Ham Radio Equipment from the Estate of W2WQU ex WB2ZUF (SK)

For more information or if you are interested in anything:

Contact Steve KU2O via email at [email protected]

Ten-Tec Eagle (599) HF/VHF Transceiver provides AM, FM and SSB modes, with a power output of 100 watts. It requires 13.8V (20A) for operation. The Eagle features advanced filtering options, a high-resolution display, and excellent selectivity. Designed to provide exceptional receiver performance in a user-friendly and portable package, making it suitable for both base and mobile operations.

Frequency Coverage: Covers 160 to 6 meters, including all amateur HF bands.

Output Power: Delivers 100 watts of output power, with adjustable power settings for QRP operation.

DSP Technology: Features advanced IF DSP architecture for superior filtering, noise reduction, and signal clarity.

Selectable Roofing Filters: Includes multiple roofing filter options to enhance receiver performance in crowded band conditions.

User-Friendly Interface: Offers a large, customizable color display and simplified controls for ease of operation.

QSK CW Operation: Provides smooth and fast full break-in CW operation, ideal for Morse code enthusiasts.

Built-In Antenna Tuner: Some models, like the 599AT, include an automatic antenna tuner for added convenience.

The Eagle is highly regarded for its excellent receiver sensitivity, low noise floor, and robust construction. It remains a favorite among amateur radio operators who value performance and simplicity.

Ten-Tec Eagle (599)     Year: 2010s     User Manual     Sells for: $700

Ten-Tec Orion II (566) HF Transceiver is a high-performance HF transceiver introduced in the mid-2000s, building on the legacy of the original Orion. It is renowned for its exceptional receiver performance, advanced features, and user-friendly design, making it a favorite among serious amateur radio operators.

Dual Receivers: Offers full dual-receive capability, with the main receiver covering amateur bands (10 to 160 meters) and the sub-receiver providing general coverage from 100 kHz to 30 MHz

DSP Technology: Equipped with two 32-bit floating-point ADI SHARC DSP processors, enabling advanced filtering, noise reduction, and signal clarity.

Selectable Roofing Filters: Includes multiple crystal roofing filters (20, 6, 2.4, and 1 kHz standard) for enhanced dynamic range and selectivity. Optional filters for narrower bandwidths are available.

True Diversity Reception: Allows simultaneous use of two separate antennas on the same frequency for superior low-band DXing.

Programmable AGC: Offers customizable AGC settings, with over a million possible combinations for threshold, hang, and decay rates.

Spectrum Display: Features a real-time spectrum display with selectable sweep ranges for monitoring band activity.

Color Display: Includes a bright, customizable color screen for easy navigation and operation.

Connectivity: Provides RS-232 for computer control and integration with external devices.

The Orion II is highly regarded for its low phase noise, high RX intercept points, and superior close-in dynamic range, making it one of the best-performing HF transceivers of its time. It remains a sought-after model for contesting, DXing, and general amateur radio use.

Ten-Tec Orion II (566)     Year: 2005     User Manual     Sells for $900

Ten-Tec Omni VI (563) HF Transceiver is a classic HF transceiver introduced in the 1990s, known for its exceptional performance and versatility. It was designed for serious amateur radio operators who value high-quality receiver performance and advanced features.

Frequency Coverage: Covers 160 to 10 meters, including WARC bands, with 100 watts output.

DSP Integration: Offers digital signal processing (DSP) for enhanced filtering and noise reduction.

Full QSK CW Operation: Provides smooth and fast full break-in CW operation, ideal for Morse code enthusiasts.

Brick-Wall Filtering: Features sharp filtering options for excellent selectivity and interference rejection.

RS-232C Connectivity: Allows for computer control and integration with logging or contesting software.

Memory Channels: Includes 100 memory channels for storing frequencies and settings.

The Omni VI remains a favorite among vintage radio enthusiasts for its clean receiver, intuitive controls, and reliable operation. It’s often paired with accessories like the Ten-Tec Centurion amplifier for a complete station setup.

Ten-Tec Omni VI (563)     Year:1990s     User Manual     Sells for: $500

Ten-Tec Corsair II (561) HF Transceiver is a classic HF transceiver introduced in the 1980s, building on the success of the original Corsair. It is highly regarded for its excellent receiver performance, smooth operation, and robust design, making it a favorite among amateur radio enthusiasts.

Frequency Coverage: Covers 160 to 10 meters, including WARC bands, with 100 watts output.

Analog VFO Tuning: Features a smooth PTO (Permeability Tuned Oscillator) for precise frequency control.

Selectable Filters: Offers multiple crystal filters for enhanced selectivity and interference rejection.

Full QSK CW Operation: Provides seamless full break-in CW operation, ideal for Morse code enthusiasts.

Dual VFOs: Includes two independent VFOs for split-frequency operation.

The Corsair II is still sought after by vintage radio enthusiasts for its simplicity, reliability, and excellent CW performance.

Ten-Tec Corsair II (561)     Year: 1980s     User Manual     Sells for: $400

Ten-Tec Pegasus (550) HF Transceiver introduced in the late 1990s, was a groundbreaking HF transceiver that embraced the concept of software-defined radio (SDR). It was one of the first amateur radios to rely heavily on a PC for control, offering a flexible and customizable operating experience.

Frequency Coverage: Covers 160 to 10 meters, including WARC bands, with 100 watts output.

PC Control: Operates via a computer interface, with all controls and settings managed through software. This allowed for a highly customizable user experience.

DSP Technology: Utilizes digital signal processing (DSP) for advanced filtering, noise reduction, and signal clarity.

Compact Design: The radio itself is compact and lightweight, as many traditional controls were moved to the PC interface.

Upgradeable Firmware: Features upgradable firmware, allowing users to benefit from future enhancements and updates.

The Pegasus was revolutionary for its time, offering a glimpse into the future of SDR technology. A favorite among enthusiasts who appreciate its innovative design and flexibility.

Ten-Tec Pegasus (550)     Year: 1999     User Manual     Sells for: $450     (2 available)

Ten-Tec Omni-C (546C) HF Transceiver is a classic HF transceiver introduced in 1980 as part of Ten-Tec's Omni series. It was the first in the series to support all WARC bands, making it a significant upgrade over its predecessors. Known for its simplicity and excellent performance, it remains a favorite among vintage radio enthusiasts.

Frequency Coverage: Covers 160 to 10 meters, including WARC bands, with 100 watts output.

Analog Controls: Features analog tuning and a Permeability Tuned Oscillator (PTO) for smooth and precise frequency adjustments.

Full QSK CW Operation: Offers seamless full break-in CW operation, ideal for Morse code enthusiasts.

Selectable Filters: Includes options for narrow and wide filters to enhance selectivity and reduce interference.

The Omni-C is still appreciated for its clean receiver, intuitive operation, and ease of maintenance. It’s a great choice for those who enjoy the charm of vintage radios.

Ten-Tec Omni-C (546C)     Year: 1980     User Manual     Sells for: $400

Ten-Tec Triton IV (540) HF Transceiver is a classic HF transceiver introduced in the late 1970s. It was designed for simplicity and reliability, making it a popular choice among amateur radio operators of its time.

Frequency Coverage: Covers 80, 40, 20, 15, and 10 meters, with no WARC bands.

Output Power: Provides 100 watts output for SSB and CW modes.

Analog Frequency Readout: Features a straightforward analog dial for frequency display.

Broadband Transmitter: Requires no tuning, making it user-friendly for operators.

Receiver Performance: Includes a resonate control for peaking the receiver on the desired frequency.

Optional Accessories: Could be paired with an external digital frequency readout for enhanced usability.

The Triton IV is known for its smooth PTO tuning and excellent CW performance. It remains a favorite among vintage radio enthusiasts for its straightforward operation and durable design.

Ten-Tec Triton IV (540)     Year: 1970s      Owner’s Manual     Sells for: $300

Ten-Tec Argonaut 515 HF Transceiver is a classic QRP HF transceiver introduced in the 1980s, designed for low-power enthusiasts who value simplicity and performance. It remains a favorite among operators for portable and low-power operations.

Frequency Coverage: Covers 80, 40, 20, 15, and 10 meters, with no WARC bands.

Output Power: Provides 5 watts output, making it ideal for QRP (low-power) operation.

Modes: Supports SSB and CW, catering to voice and Morse code enthusiasts.

Analog Dial: Features a straightforward analog frequency display for easy tuning.

Receiver Performance: Includes a resonate control to peak the receiver on the desired frequency.

The Argonaut 515 is cherished for its efficient receiver, low power consumption, and straightforward operation. It’s a great choice for those who enjoy the challenge of making contacts with minimal power.

Ten-Tec Argonaut (515)     Year: 1980     User Manual     Sells for: $250     (2 available)

Ten-Tec 210 Power Supply is designed for low-power applications, particularly for use with QRP transceivers and other small devices. It delivers a steady output of 13.8V DC with a maximum current capacity of 1.2 amps, making it suitable for powering lightweight equipment. The power supply operates from a standard AC input voltage of 117V at 50-60 Hz, ensuring compatibility with most electrical systems.

One of its key features is its excellent voltage regulation, maintaining a constant output voltage even under varying load conditions. The ripple is minimal, at less than 30 mV peak-to-peak, ensuring clean and stable power delivery for sensitive devices. The 210 is all-solid-state, enhancing its reliability and efficiency.

The power supply is housed in a durable case, with earlier models featuring an eggshell white front panel and walnut vinyl-clad sides, while later versions have a darker painted finish. Its compact size, measuring approximately 2.5 x 4 x 6 inches and weighing about 2.5 pounds, makes it highly portable and easy to integrate into any setup.

Ten-Tec 210     Year: 1970s     User Manual     Sells for: $40     (2 available)

Yaesu FT-736R is a legendary multimode VHF/UHF All Mode Transceiver introduced in the late 1980s, designed for satellite communication and weak-signal work. It remains a favorite among amateur radio operators for its versatility and robust performance.

Frequency Coverage: Supports 50 MHz, 144 MHz, 220 MHz, 430 MHz, and optionally 1240 MHz, depending on installed modules.

Output Power: Provides 25 watts on 144 MHz and 430 MHz, and 10 watts on 50 MHz.

Modes: Operates in SSB, CW, FM, and Packet, making it suitable for a wide range of applications.

Satellite Capability: Features full-duplex operation for satellite communication, with dual VFOs and frequency tracking.

Advanced Receiver: Includes a GaAs FET preamp, high-stability TCXO, and IF-shift for excellent sensitivity and selectivity.

Optional Modules: Can be expanded with additional modules for 220 MHz and 1240 MHz bands.

User-Friendly Design: Offers programmable memory channels, and tone burst.

The FT-736R is particularly well regarded for its performance in satellite operations and weak-signal VHF/UHF work. It’s a classic piece of equipment that continues to be used and cherished by amateur radio enthusiasts.

Yaesu FT-736R     Year: 1987     Operating Manual   Sells for: $600

Kenwood TM-731A is a versatile dual-band FM transceiver designed for mobile or base station use. Introduced in the 1990s, it remains a popular choice for amateur radio operators due to its robust performance and user-friendly features.

Frequency Coverage: Operates on 144 MHz (2 meters) and 440 MHz (70 centimeters), with extended receive ranges of 136-174 MHz and 438-450 MHz.

Output Power: Provides 50 watts on 2 meters and 35 watts on 70 centimeters, with a low-power option of 5 watts for both bands.

Dual Receive: Supports simultaneous reception on both bands, making it ideal for monitoring multiple frequencies.

Memory Channels: Includes 30 memory channels, allowing you to store frequencies, offsets, and CTCSS tones.

Cross-Band Repeat: Offers cross-band repeater functionality for enhanced communication flexibility.

User-Friendly Controls: Equipped with a large display and intuitive controls for ease of operation.

The TM-731A is well regarded for its reliability, clean audio, and advanced features like cross-band repeat. It’s a great option for both casual and serious VHF/UHF operators.

Kenwood TM-731A     Year: 1990s     Instruction Manual     Sells for: $200

Kenwood TM-231A is a reliable and compact 2-meter FM transceiver designed for mobile or base station use. Introduced in the 1980s, it remains a popular choice among amateur radio operators for its simplicity and solid performance.

Frequency Coverage: Operates on the 144 MHz band, ideal for VHF communication.

Output Power: Offers 50 watts on high power and 5 watts on low power, providing flexibility for different operating conditions.

Memory Channels: Includes 20 memory channels plus one call channel, allowing you to store transmit and receive frequencies, repeater offsets, and CTCSS tones.

User-Friendly Design: Features a large, easy-to-read display and straightforward controls for seamless operation.

Durable Construction: Built with a rugged chassis and efficient heat dissipation for reliable long-term use.

The TM-231A is well regarded for its clean audio, dependable performance, and ease of use. It’s a great option for both beginners and experienced operators.

Kenwood TM-231A     Year: 1989     Instruction Manual     Sells for: $150

Heathkit HW-16 is a classic CW-only HF transceiver introduced in the 1960s, specifically designed for novice operators. It was a popular choice for its simplicity, affordability, and reliability, making it an excellent entry point into amateur radio.

Frequency Coverage: Operates on 80, 40, and 15 meters, the novice bands of its time.

Output Power: Provides 90 watts input, translating to approximately 50-60 watts output.

Crystal Control: Uses crystal control for frequency stability, with an option to pair it with the HG-10B VFO for variable frequency operation.

Receiver Design: Features a super heterodyne receiver with a 500 Hz CW filter for improved selectivity.

Simple Operation: Designed with straightforward controls, making it ideal for beginners.

Durable Construction: Built with a rugged metal chassis and vacuum tube technology.

The HW-16 is still cherished by vintage radio enthusiasts for its nostalgic charm and excellent CW performance. It’s often paired with the HG-10B VFO to enhance its versatility.

Heathkit HW-16     Year: 1967-1976     User Manual     Sells for: $150

Heathkit HW-2036A is a 2-meter FM transceiver introduced in the late 1970s, designed for amateur radio operators seeking reliable VHF communication. It was available as a kit, allowing users to assemble it themselves, which was a hallmark of Heathkit products.

Frequency Coverage: Operates on the 144 MHz band, covering 143.5 to 148.5 MHz.

Output Power: Provides 10 watts output, suitable for local repeater and simplex communication.

Synthesized Tuning: Features a PLL (Phase-Locked Loop) synthesizer for stable and precise frequency control.

Durable Design: Built with a rugged metal chassis, ensuring long-term reliability.

User-Friendly Controls: Includes straightforward controls for ease of operation, making it accessible to both beginners and experienced operators.

The HW-2036A is still appreciated by vintage radio enthusiasts for its classic styling and solid performance. It’s often paired with an external speaker for improved audio quality.

Heathkit HW-2036A     Year: 1978     User Manual     Sells for: $80

Henry Radio Tempo S1 is a vintage 2-meter FM handheld transceiver introduced in the 1970s. It was designed for portable VHF communication and remains a collectible item among amateur radio enthusiasts.

Frequency Coverage: Operates on the 144 MHz band, covering 144-148 MHz.

Output Power: Provides approximately 1.5 watts output, suitable for local simplex and repeater use.

Synthesized Tuning: Features a PLL (Phase-Locked Loop) synthesizer for stable frequency control.

Battery-Powered: Originally used a rechargeable battery pack, which can be replaced or rebuilt by enthusiasts today.

The Tempo S1 is appreciated for its rugged design and straightforward operation. While basic by modern standards, it’s a nostalgic piece of equipment that still finds use among vintage radio collectors.

Henry Radio Tempo S1     Year: 1970s     Operating Manual     Sells for: $50

Icom R71A is a highly regarded general coverage HF receiver introduced in the 1980s, known for its exceptional performance and advanced features for its time. It remains a favorite among shortwave listeners and amateur radio operators.

Frequency Coverage: Covers 100 kHz to 30 MHz, making it suitable for shortwave listening and amateur radio bands.

Quadruple Conversion: Utilizes a quadruple conversion design for excellent selectivity and sensitivity.

Advanced Filtering: Includes features like a notch filter, passband tuning, and a noise blanker to enhance signal clarity.

Tuning Precision: Offers tuning steps as fine as 10 Hz, allowing for precise frequency adjustments.

Memory Channels: Provides 32 memory channels for storing frequencies and settings.

Dual VFOs: Includes two VFOs for flexible operation and band scanning.

The R71A is still appreciated for its sensitivity, low noise floor, and user-friendly interface. However, some units may require maintenance, such as capacitor replacement or memory backup battery servicing, due to their age.

Icom R71A     Year: 1984-1996     Instruction Manual     Sells for: $300

Heathkit EK-2 Receiver is a vintage educational kit introduced in the 1960s as part of Heathkit's efforts to teach basic radio principles. Designed to provide a hands-on learning experience for aspiring radio enthusiasts and electronics hobbyists.

Educational Focus: The EK-2 was part of a course on "Basic Radio," teaching the fundamentals of radio operation and assembly.

Receiver Design: It included a simple super heterodyne receiver covering AM and shortwave bands, allowing users to explore real-world radio signals.

Kit Assembly: Sold as a kit, it required users to assemble the components themselves, providing valuable soldering and circuit-building experience.

Vacuum Tube Technology: Featured vacuum tubes like the 6BE6, 6BA6, 6AT6, and others, offering insights into classic radio technology.

Wooden Case: The completed receiver was housed in a compact wooden case, giving it a polished and functional appearance.

The EK-2 was a popular choice for those starting their journey in electronics and radio, combining practical skills with theoretical knowledge. It remains a nostalgic piece for vintage radio collectors and educators.

Heathkit EK-2   Year: 1960   Basic Radio: Part 1 Basic Radio: Part 2   Sells for: $100

Ten-Tec 405 Power Amplifier is a compact and efficient linear amplifier designed to complement QRP (low-power) transceivers, particularly the Ten-Tec Argonaut series. It operates on HF bands from 80 meters to 10 meters, including WARC bands, and delivers an output power of up to 50 watts with an input drive of just 1 to 3 watts. It requires a 12-14V DC power supply and draws approximately 8 amps at full load, making it suitable for both portable and base station use.

RF-Sensing Transmit/Receive Switching: This eliminates the need for external relays or manual switching, ensuring seamless operation for CW and SSB modes.

Built-In Low-Pass Filters: These filters ensure clean signal amplification while maintaining compliance with FCC regulations.

Compact Design: The amplifier is lightweight and easy to integrate into any QRP station, enhancing the capabilities of low-power transceivers without adding significant bulk.

Front Panel Controls: Includes a power switch, RF output meter, and SWR meter for easy monitoring and operation

The Ten-Tec 405 is praised for its reliability and simplicity, making it a popular choice among vintage radio enthusiasts and QRP operators. Its robust construction and straightforward operation make it a valuable tool for boosting signals while maintaining the charm of classic amateur radio equipment.

Ten-Tec 405      Year: 1973      User Manual     Sells for: $120

Heathkit HA-202A Power Amplifier is a compact and efficient amplifier designed for use on 2-meters. Designed for operators in fringe areas, the HA-202A can boost your mobile output to a nominal 40 watts while drawing only 7 amps from a 12-volt car battery. Its compact design allows for flexible installation in the trunk, under the hood, or beneath the dashboard, and it works seamlessly with any 2-meter exciter delivering 5-15 watts of drive.

Automatic Operation: Includes an internal relay for automatic transmit/receive switching, activated when the microphone button is released.

Tuned Input and Output Circuits: Ensures low spurious output and stable performance across the 2-meter band.

Compact Design: Its small size allows for easy installation in mobile setups, such as under the dashboard or in the trunk.

Ease of Assembly: Originally sold as a kit, it featured a single printed circuit board for straightforward assembly and alignment.

The HA-202A was introduced in the 1970s and became a popular choice for enhancing the performance of 2-meter transceivers. In the current market, used units typically sell for $50 to $100, depending on their condition and whether they are fully operational.

Heathkit HA-202A     Year: 1970s     Schematic Diagram     Sells for: $100

Ten-Tec 963 Switching Power Supply is a high-quality and efficient power source designed to complement Ten-Tec transceivers, such as the Jupiter (538) and other 100-watt HF transceivers. Introduced in the 1990s, this power supply remains a sought-after choice for its reliability and compatibility.

Output Voltage: Delivers a steady 13.8 VDC, adjustable within a ±1V range for precise control.

Output Current: Provides 25 amps continuous and 30 amps peak, ideal for powering high-performance amateur radio equipment.

Switching Technology: Ensures high efficiency (over 82%) with minimal heat generation and low RF noise, outperforming traditional linear power supplies.

Built-In Protections: Includes current limiting, overvoltage protection, over-temperature shutdown, and fuse protection for safe operation.

EMI Filtering: Designed to minimize electromagnetic interference, ensuring clean power for sensitive communication equipment.

Compact and Durable Design: Features a low-profile, industrial-grade metal case that is lightweight and portable while ensuring durability.

Multiple Connection Options: Equipped with Anderson Powerpole terminals on the front and screw-wire terminals on the rear for versatile integration.

The Ten-Tec 963 is particularly appreciated for its quiet operation, compact size, and robust design, making it a reliable and efficient power supply for amateur radio stations. Its compatibility with a wide range of transceivers, including the Ten-Tec Jupiter (538), further solidifies its reputation as a versatile addition to any station setup.

Ten-Tec 963     Year: 2000     User Manual     Sells for: $200

Ten-Tec 962 Power Supply / Speaker is designed to complement Ten-Tec transceivers like the Omni V (562),   Omni VI (563),   Omni VI Plus (564),   Corsair (560),   Corsair II (561), and   Paragon (585). It combines a reliable power supply with an integrated speaker, making it a versatile and practical addition to any amateur radio station.

Output Voltage: Provides a steady 13.8 VDC, adjustable internally from 11.5 to 15.0 VDC for flexibility.

Output Current: Delivers 20 amps continuous and 22 amps peak, ideal for powering high-performance transceivers.

Built-In Speaker: Features a front-facing speaker for clear audio output, enhancing station functionality.

Protection Features: Includes overcurrent protection that automatically shuts off the output if the current exceeds 22 amps, safeguarding both the power supply and connected equipment. Reset is easily done via the power switch.

Multiple Output Options: Offers a 4-pin AMP Mate-N-Lok connector for high-current devices and RCA phono jacks for low-current devices.

Wide Compatibility: Works seamlessly with Ten-Tec transceivers but is also suitable for other amateur radio equipment.

Power Input Flexibility: Operates on 105-125V or 210-250V AC at 50/60 Hz, ensuring compatibility with various electrical systems.

Adjustable Voltage: Internally adjustable voltage range provides added versatility for different setups.

The Ten-Tec 962 is highly regarded for its clean and stable DC power output, robust construction, and integrated speaker. Introduced in the 1980s, it remains a sought-after power supply for vintage radio enthusiasts and is valued for its reliability, versatility, and compatibility.

Ten-Tec 962     Year: 1996     User Manual     Sells for: $150

Ten-Tec 937 Power Supply is a compact and reliable power supply designed to complement Ten-Tec transceivers like the   Scout (555),   Argo (556),   Argonaut V (516), and the    6N2 VHF Transceiver (526).

It delivers a steady output of 13.8V DC with a maximum current capacity of 11 amps (7 amps continuous), making it ideal for low power and QRP (low-power) operations.

Linear Design: Ensures minimal RF noise, providing clean and stable power for sensitive radio equipment.

Convection Cooling: Operates without a fan, ensuring quiet performance.

Durable Construction: Features a rugged metal chassis and heavy-duty binding posts for secure connections.

Compact Size: Measures approximately 2.5 x 7 x 10 inches, including heat sink fins, making it easy to integrate into any amateur radio station.

Not designed for high-power transceivers, it excels in powering QRP rigs and other low-power equipment.

Ten-Tec 937     Year: 2000s     Astron SS-10     Sells for: $75

Ten-Tec 260 Power Supply is a high-quality designed to match Ten-Tec transceivers such as the Corsair (560)   and   Corsair II (561) . Combining a power supply with an integrated speaker, it offers both functionality and convenience for amateur radio operators.

Output Voltage: Provides a steady 13.8 VDC, adjustable within a small range for flexibility.

Output Current: Delivers 20 amps continuous, with a maximum capacity of 20 amps, making it ideal for powering high-performance transceivers.

Integrated Speaker: Features a built-in, front-facing speaker that enhances audio functionality, making it a versatile addition to any station.

Overcurrent Protection: Includes electronic over-current protection, which automatically shuts off the output if the current demand exceeds 20 amps, safeguarding connected equipment. Reset is achieved by toggling the power switch.

Overvoltage Protection: Equipped with crowbar overvoltage protection, tripping at 16V to protect devices.

Multiple Output Options: Offers a 4-pin AMP Mate-N-Lok connector for high-current applications and RCA phono jacks for low-current auxiliary devices.

Power Input Compatibility: Operates on AC input voltages of 105-125V or 210-250V at 50/60 Hz, ensuring global compatibility.

Compact and Portable: Designed with a compact profile (approximately 5.5" x 7" x 12") and includes an integrated carrying handle for portability.

The Ten-Tec 260 was introduced in the 1980s and remains a favorite among vintage radio enthusiasts for its clean, stable DC power output and robust construction. Its combination of a power supply and integrated speaker makes it an efficient and practical solution for amateur radio operators. Whether you’re powering a Ten-Tec Corsair or other compatible HF transceivers, the 260 delivers dependable performance in a compact design.

Ten-Tec 260     Year: 1980s     Product Information     Sells for: $120     (2 available)

Ten-Tec 255 Power Supply is a versatile and reliable unit designed to match early Ten-Tec transceivers, such as the Omni-A (545)   and   Omni-D (546). It combines a regulated linear power supply with an integrated speaker, making it a practical and space-saving addition to any amateur radio station.

Output Voltage: Provides a steady 13.8 VDC, suitable for powering HF transceivers and other 12V devices.

Output Current: Delivers 20 amps continuous, ensuring stable operation for high-performance equipment.

Built-In Speaker: Features a front-facing speaker that offers clear and reliable audio, enhancing the listening experience and saving space on your operating desk.

Headphone Jack: Includes a front panel headphone jack for private listening without sacrificing speaker functionality.

Protection Features: Equipped with overcurrent protection, which automatically shuts off the output if the current demand exceeds 20 amps, and overvoltage protection, which trips if the output exceeds 16V, safeguarding connected equipment.

Power Input Compatibility: Operates on standard AC input voltages of 105-125V or 210-250V at 50/60 Hz, ensuring compatibility with various electrical systems.

Durable Design: Built with a rugged metal chassis and efficient cooling for reliable, long-term operation.

Compact and Space-Saving: Combines power supply and speaker functionality into a single unit, reducing clutter on your station.

The Ten-Tec 255 was introduced in the 1980s and is highly regarded by vintage radio enthusiasts for its dual functionality, clean power output, and durable construction. Its compact design and built-in speaker make it a practical and efficient solution for powering Ten-Tec transceivers or other compatible equipment.

Whether you're using the Ten-Tec Omni series or other high-performance HF radios, the 255 delivers dependable power and clear audio, enhancing the overall operating experience. With its 4-pin AMP Mate-N-Lok connector for seamless integration and auxiliary outputs for additional devices, it continues to be a sought-after accessory for amateur radio operators.

Ten-Tec 255     Year: 1981     Product Information     Sells for: $150

Ten-Tec 252G Power Supply is a robust and reliable power source designed to complement Ten-Tec transceivers, particularly models like the   Triton IV (540)   and   Triton IV Digital (544)  . Introduced in the 1970s, this linear power supply provides clean and stable DC power, making it a popular choice among amateur radio enthusiasts.

Output Voltage: Delivers a regulated 13.8 VDC, ensuring stable operation for transceivers and other 12V devices.

Output Current: Provides 18 amps continuous and 20 amps peak, making it ideal for powering high-performance HF transceivers.

Protection Features:

Electronic Latching Circuit Breaker: Automatically shuts off the output if the current demand exceeds 20 amps, protecting connected equipment. Resetting is simple—just cycle the power switch.

Crowbar Overvoltage Protection: Safeguards equipment from voltage spikes.

Dual Voltage Indicators: Equipped with indicator lamps to monitor both line and output voltages, providing clear visual feedback.

Connectivity:

6-Pin Jones Connector: Supports high-current applications and remote power on/off switching, adding flexibility for station setups.

Phono Jack: For low-current auxiliary devices.

Durable Construction: Built with a rugged aluminum chassis and molded plastic side panels, ensuring long-term reliability and efficient heat dissipation.

Compact Design: Measures approximately 4.5" x 8.25" x 13", making it easy to integrate into any amateur radio station.

The Ten-Tec 252G is well-regarded for its clean power output, robust design, and compatibility with various Ten-Tec transceivers, such as the Triton II and Triton IV series. Its versatile design supports remote power switching, enhancing flexibility in station configurations.

Whether you're using it with a vintage Ten-Tec transceiver or other amateur radio equipment, the 252G remains a practical and sought-after unit among vintage radio enthusiasts. Its reliability and thoughtful features have solidified its reputation as a durable and dependable power supply.

Ten-Tec 252G     Year: 1970s     User Manual     Sells for: $100

Astron RS-20A Power Supply is a linear, regulated DC power supply currently in production. It provides a steady output of 13.8V DC with a continuous current rating of 16 amps and a peak capacity of 20 amps, making it suitable for powering transceivers and other 12V equipment.

Solid-State Regulation: Ensures stable voltage output with minimal ripple, ideal for sensitive electronic devices.

Fold-Back Current Limiting: Protects the power supply and connected equipment from excessive current or short circuits.

Crowbar Overvoltage Protection: Safeguards devices from voltage spikes.

Durable Construction: Features a heavy-duty heat sink for efficient cooling and a rugged metal chassis for long-lasting performance.

Compact Design: Measures approximately 5 x 9 x 10.5 inches and weighs about 18 pounds, making it suitable for bench setups.

The RS-20A has been available since the 1980s and remains a popular choice for its reliability and clean power delivery. It is still widely used today, with new units priced around $200 to $250, while used units typically sell for $50 to $120, depending on condition.

Astron RS-20A      Year: 1980s-Present     User Information    Sells for: $90

Astron VS-12M Power Supply is a variable linear power supply designed for amateur radio operators and other users who require a reliable and adjustable DC power source. It provides a highly regulated output voltage adjustable from 2 to 15 VDC, with a continuous current rating of 9 amps at 13.8 VDC and a peak current capacity of 12 amps.

Voltage Adjustment: Front panel controls allow precise adjustment of output voltage, making it versatile for various applications.

Current Limiting: Adjustable current limiting protects connected devices and the power supply itself from excessive current or short circuits.

Dual Meters: Equipped with separate voltage and current meters for real-time monitoring of output conditions.

Low Ripple: Ensures clean and stable power delivery with minimal noise, ideal for sensitive electronic equipment.

Durable Design: Features a heavy-duty heat sink for efficient cooling and a rugged metal chassis for long-lasting performance.

Compact Size: Measures approximately 4.5 x 8 x 9 inches and weighs about 13 pounds, making it suitable for bench or portable use.

The Astron VS-12M is a popular choice for powering mobile or portable equipment from standard AC wall outlets. It is well-regarded for its reliability, precision, and ability to handle demanding applications.

Astron VS-12M      Year: 1980s-Present     User Information     Sells for: $100

MFJ-986 Roller Inductor Tuner is a high-power manual antenna tuner designed for up to 3000 watts PEP input to load impedances between 35 and 500 ohms. The MFJ-986 simplifies tuning with its Differential-T design allows for continuous tuning across all amateur radio frequencies from 1.8 to 30 MHz, covering MARS, and WARC bands.

Differential-T Tuning: The MFJ-986 uses a differential capacitor, simplifying the tuning process by providing minimum SWR at a single setting. This design eliminates the need for constant re-tuning, offering a broadband response.

AirCore Roller Inductor: This exclusive feature ensures absolute minimum SWR and high efficiency, outperforming traditional tapped inductors.

Cross-Needle Meter: The illuminated meter displays forward power, reflected power, and SWR simultaneously. It supports both peak and average power readings with selectable ranges of 200 and 2,000 watts.

Antenna Switching: A 6-position antenna switch allows users to select between two coaxial lines, random wires, balanced lines, or an external dummy load.

True Current Balun: Unlike voltage baluns, the MFJ-986's current balun ensures equal currents in balanced antennas, reducing feedline radiation, TVI, and RF interference in the shack.

Durable Construction: Wide-spaced tuning capacitor plates and ceramic feedthrough insulators withstand high voltages and temperatures, ensuring reliability during high-power operation.

This tuner is ideal for matching a wide variety of antennas, including dipoles, verticals, beams, and random wires. Its compact design and user-friendly controls make it a practical choice for both seasoned operators and those new to high-power tuning.

MFJ-986     Year: 2000     Instruction Manual     Sells for: $300

MFJ-969 Deluxe Versa Tuner II is a high-performance, full-featured antenna tuner from 1997 designed for amateur radio operators who require precise tuning and robust performance. It is capable of handling up to 300 watts PEP SSB and operates across a frequency range of 1.8 to 54 MHz, covering HF bands from 160 meters to 6 meters, including the "magic band" for 6 meters.

AirCore Roller Inductor: This exclusive feature ensures high efficiency and minimal loss, providing precise inductance control for achieving the lowest possible SWR. The roller inductor is gear-driven with a turns counter and spinner knob for smooth operation.

Cross-Needle Meter: The illuminated meter displays forward power, reflected power, and SWR simultaneously. It supports both peak and average power readings, with selectable ranges of 30 and 300 watts.

Antenna Switching: An 8-position antenna selector allows users to choose between two coax-fed antennas, a random wire or balanced line, or the built-in 50-ohm dummy load. This flexibility makes it suitable for a wide variety of antenna setups.

Built-In Dummy Load: The tuner includes a non-inductive 50-ohm dummy load, which is useful for pre-tuning, testing, and troubleshooting without transmitting on the air.

Heavy-Duty 4:1 Balun: This balun enables the use of balanced feedlines, such as open wire or twin-lead, for antennas like dipoles and inverted-Vs.

QRM-Free PreTune: This feature allows operators to pre-tune the tuner off the air using the built-in dummy load, minimizing interference to other operators.

The MFJ-969 is housed in a durable aluminum case with a scratch-resistant, multi-colored Lexan front panel. It measures approximately 3.5 x 10.5 x 9.5 inches and weighs about 5.6 pounds, making it compact and easy to integrate into any amateur radio station. The meter can be illuminated be either an internal 9V battery or an external 12V DC power supply. This tuner is ideal for matching a wide variety of antennas, including dipoles, verticals, beams, random wires, and mobile whips.

MFJ- 969    Year: 1990s      Instruction Manual     Sells for: $125

MFJ-941 Versa Tuner II was first introduced in 1979 and was designed for amateur radio operators who need a reliable solution for matching their transceiver to a variety of antennas. It is capable of handling up to 300 watts PEP SSB and operates across a frequency range of 1.8 to 30 MHz, covering all HF bands, including 160 meters through 10 meters.

Switched Inductor Design: The MFJ-941 uses a switched inductor system, allowing for precise tuning and efficient matching of antennas to transceivers. This design ensures a wide matching range for various antenna types.

Cross-Needle Meter: The built-in illuminated cross-needle meter displays forward power, reflected power, and SWR simultaneously. It supports two power ranges: 30 watts and 300 watts, providing accurate readings for both QRP and higher-power operations.

Antenna Switching: An 8-position antenna selector switch allows users to choose between two coax-fed antennas, a balanced line, a random wire, or an external dummy load. This flexibility makes it suitable for a wide variety of antenna setups.

Built-In 4:1 Balun: The integrated balun enables the use of balanced feedlines, such as open wire or twin-lead, for antennas like dipoles and inverted-Vs.

Compact and Durable Design: The tuner is housed in a sturdy metal case, measuring approximately 10.25 x 2.75 x 7.25 inches, making it compact enough for most amateur radio stations. The meter lamp can be powered by an external 12V DC source for added convenience.

The MFJ-941 Versa Tuner II is ideal for matching a wide range of antennas, including dipoles, verticals, beams, inverted-Vs, and random wires. Its user-friendly controls and robust construction make it a dependable choice for both new and experienced operators.

MFJ-941     Year: 1990s     Owner’s Manual     Sells for: $65

Ten-Tec Model 229 Antenna Tuner also known as the 229B, is a high-quality manual tuner designed for amateur radio operators who require robust performance and versatility. It is capable of handling up to 2 kW of RF power and operates across a frequency range of 1.8 to 30 MHz, covering all HF bands, including WARC bands. This makes it suitable for a wide variety of antennas and operating conditions.

Modified "L" Network Design: The 229 uses a modified "L" network, which includes a single roller inductor and a variable capacitor. This design simplifies tuning while providing excellent matching capabilities for both balanced and unbalanced loads.

Wide Matching Range: The tuner can match loads with SWRs of up to 10:1, ensuring compatibility with a wide variety of antennas, including dipoles, verticals, and long wires.

Built-In Balun: The 229 includes a high-quality current balun, allowing it to handle balanced feedlines such as open wire or twin-lead. This feature reduces feedline radiation and ensures efficient power transfer.

Antenna Switching: The tuner supports up to four antennas, with a dedicated position for a single-wire antenna. This flexibility makes it easy to switch between different antenna setups during operation.

Dual-Range SWR and Power Meter: The built-in cross-needle meter provides simultaneous readings of forward power, reflected power, and SWR. It supports two power ranges, making it suitable for both QRP and high-power operations.

Durable Construction: The 229 is built with rugged materials, including a silver-plated roller inductor and high-voltage capacitors rated at 3.5 kV. This ensures reliable performance even under high-power conditions.

The Ten-Tec 229 is ideal for operators who value precision and durability. Its straightforward design and high-quality components make it a dependable choice for both casual and contesting scenarios. The tuner’s ability to handle high power and match a wide range of antennas ensures it remains a favorite among vintage radio enthusiasts.

Ten-Tec 229     Year: 1980s & 1990s     Owner’s Manual     Sells for: $250

Microcraft Code Star CW/RTTY Reader is a versatile and compact device designed for decoding Morse code (CW), RTTY (Baudot), and ASCII signals. It was developed by Microcraft Corporation in Thiensville, Wisconsin, and became a popular tool among amateur radio operators and enthusiasts of digital modes.

Multi-Mode Decoding: The Code Star can decode Morse code, RTTY, and ASCII signals, making it a versatile tool for various communication modes. It connects to a radio receiver for "off-the-air" signal decoding or can be used with a telegraph key for Morse code practice.

Receiver Input: The device includes an RCA jack for receiver input, requiring a minimum signal level of 50 mV. This ensures compatibility with a wide range of receivers.

Internal Filter: An internal CW/RTTY filter with an 800 Hz center frequency enhances signal clarity and decoding accuracy.

Compact Design: The Code Star is housed in a durable metal case, measuring approximately 19 x 9 x 15 mm (0.7 x 0.4 x 0.6 inches), and weighs about 0.9 kg (1.98 lbs.). Its small size and portability make it convenient for field or home use.

Power Supply: It operates on a 12V DC power source, making it easy to integrate into existing amateur radio setups.

The Microcraft Code Star remains a nostalgic piece of equipment for vintage radio enthusiasts, valued for its simplicity and effectiveness in decoding digital signals.

Microcraft Code Star     Year: 1981    User Information     Sells for: $50

Heathkit HD-1410 Keyer is a classic iambic keyer designed for amateur radio operators who enjoy CW (Morse code) communication. It was sold as a kit, allowing users to assemble it themselves, which was a hallmark of Heathkit products. The HD-1410 is known for its simplicity, reliability, and ease of use, making it a popular choice among both novice and experienced operators.

Iambic Keying: The HD-1410 supports iambic keying, allowing operators to send Morse code efficiently using dual-lever paddles. This feature is particularly useful for high-speed CW operation.

Adjustable Speed: The keyer offers an adjustable speed range from approximately 10 to 60 words per minute (WPM), catering to operators with varying skill levels.

Sidetone Generator: It includes a built-in sidetone generator with adjustable volume, providing audible feedback during operation. The sidetone frequency can also be adjusted internally to suit operator preferences.

Compatibility: The HD-1410 is compatible with most HF transceivers, providing a clean keying signal for reliable operation. It includes connections for both straight keys and paddles, offering flexibility in keying options.

The HD-1410 remains a nostalgic favorite among vintage radio enthusiasts and CW operators. Its straightforward design and reliable performance make it a valuable addition to any amateur radio setup.

Heathkit HD-1410     Year: 1970s     Note: One knob is missing     Sells for: $60

MFJ-407B Deluxe Electronic Keyer, is a versatile and user-friendly keyer designed for amateur radio operators who enjoy CW (Morse code) communication. It offers a range of features to enhance the CW experience, making it suitable for both beginners and experienced operators.

Adjustable Speed: The MFJ-407B allows operators to adjust the sending speed from approximately 5 to 65 words per minute (WPM), catering to a wide range of skill levels.

Dot-Dash Memory: This feature ensures smooth and accurate keying by completing dots and dashes even if the paddle is released early.

Iambic Keying: The keyer supports iambic keying, enabling efficient operation with dual-lever paddles. It also allows for single-paddle or straight-key operation, offering flexibility in keying styles.

Sidetone Generator: The built-in sidetone generator provides audible feedback during operation, with adjustable tone and volume controls for user preference.

Jam-Proof Spacing: This feature ensures proper spacing between characters, preventing errors during high-speed operation.

Power Options: The MFJ-407B can be powered by a 9V battery or an optional 12V DC power supply, making it portable and convenient for various setups.

The MFJ-407B is praised for its reliability and ease of use, making it a popular choice among CW enthusiasts.

MFJ-407B     Year: 1980s     Instruction Manual Sells for: $50

MFJ-8043 IC Keyer is a reliable, user-friendly tool for sending Morse code. Built around the Curtis-8043 integrated circuit chip, it offers front-panel controls for speed, weight, tone, and volume, along with modes for off, on, semi-automatic, and tune. Designed for compatibility with "boat anchor" rigs, it supports iambic, automatic, semi-automatic, and manual keying. Features include dot memory, self-completing dots and dashes, jam-proof spacing, and instant start functionality. It is RF-proof with solid-state keying that handles up to ±300 volts. A built-in speaker provides side tone, and adjustable controls enhance precision.    

Adjustable Speed: The MFJ-8043 allows operators to adjust the sending speed, catering to various skill levels and preferences.

Dot-Dash Memory: This feature ensures smooth and accurate keying by completing dots and dashes even if the paddle is released early.

Iambic Keying: The keyer supports iambic keying for efficient operation with dual-lever paddles. It also accommodates single-paddle or straight-key operation for flexibility.

Sidetone Generator: A built-in side tone generator provides audible feedback during operation, with adjustable tone and volume controls for user customization.

This keyer is a reliable choice for CW enthusiasts, offering simplicity and functionality in a compact package.

MFJ-8043 IC     Year: 1970s    User Information     Sells for: $40

Ten-Tec KR2A Keyer is a single level paddle electronic keyer. Whether you're exploring vintage keyers or looking for a reliable companion for CW operation, the KR-2A delivers dependable performance with thoughtful features.

Iambic Keying: Supports efficient CW operation with dual-lever paddles.

Adjustable Speed: To customize the keying rate to your preference.

Dot/Dash Memory: Includes memory functions for smooth and consistent keying

Construction and Design:

· Keying Features: Designed for conventional "TO" or discrete character keyers, as used in the KR20-A, with low actuation force and factory-set optimum return force for a consistent "feel."

· Adjustable Contacts: Front-accessible spring-loaded adjusting screws allow fine-tuning of the key's performance.

· Straight Key Override: Features a touch switch to override for straight keying.

Aesthetic Finish: Finished in cream and walnut vinyl, adding a classic and professional look to the design.

Compact Build: Measures approximately 2" H x 4" W x 6" D, and weighs 1.5 lbs, making it portable and easy to integrate into any station setup.

 The KR-2A is a timeless addition to any amateur radio station, appreciated for its precision, ease of customization, and elegant design.

Ten-Tec KR2-A     Year: 1970s    Description     Sells for: $45

Images are for illustrative purposes only and may not represent the actual product.