Area Clubs
- Upshur Area Amateur Radio Club (UAARC) https://uaarc.club
- Longview/East Texas Amateur Radio Club (LETARC) https://www.letarc.org
- Four States Amateur Radio Club (FSAR) - Texarkana, USA https://www.4sarc.org/
- Radio Amateurs of Cass County (RACC) http://raccradio.org/
- East Texas Emergency Communication Service, Inc. (ETECS) https://www.etecs.org/
- Tyler Amateur Radio Club https://www.tylerarc.org/
- (Not really local) Heart of Texas Amateur Radio Club https://hotarc.org
Wide Area Clubs and HF
- 7290 Traffic Net https://www.7290trafficnet.org/
- W5MZ’s BIG list http://w5mz.com/nets/
- Awful Awful Ugly Net (AAU) http://w5mz.com/aau/
- Tailgaters/ 3916 Nets (QRO helps here, so they say) http://www.tailgatersnet.com
- Ambassadors for Christ Net https://www.afc7280.com
- The Side Winders On Two Radio Club (SWOT) https://www.swotrc.net/TheSWOTRCHP.aspx
- OMISS Net
- Radio Operator | Wycliffe Bible Translators
- Christian Amateur Radio Fellowship
- NAQCC Introduction
- Texas Amateur Radio Club Pages by K5KJ
- Texas DX Society http://www.tdxs.net
- see also https://www.tdxs.net/index.php/tools/internet-links
- North Texas Microwave Society www.ntms.org
Links and Repeaters
- Freedom Link Group www.freedom-link.org
- NCTC - North Central Texas Connection http://nctc.info/
- ETECS Repeater Systems https://www.etecs.org/?page_id=6
- K5SST Repeaters Archive
- N5ERS the Emergency Repeater System
For the New Ham
- Need a club? http://arrl.org/find-a-club
- How about a repeater? https://www.repeaterbook.com/
- Training/study material?
- ARRL Licensing & Education Training
- No-Nonsense Technician Study Guide
- W5YI Training Resources
- ARRL Ham Radio License Manual
- Online test prep?
- ARRL Exam Review
- HamStudy.org
- HamExam.org
- Technical info? http://www.arrl.org/shop/ARRL-Handbook-2021-Six-Volume-Book-Set/ (You don’t have to buy the latest version, but the ARRL Handbook is great. It hardly ever leaves my desk.)
- Equipment? Check out my “Ham Radio Retailers/Parts” section or check the websites oflocal clubs or the ARRL ( http://www.arrl.org/hamfests/search )to find hamfests or tailgate sales. When in doubt, ask around for equipment and potential resources.
Helpful websites
- VERY HELPFUL: RepeaterBook https://www.repeaterbook.com/
- BWC Electronics https://bwcelectronics.com/
- Ping Jockey Central by NØUK (EME/HSMS skeds) https://www.pingjockey.net/cgi-bin/pingtalk
- One Really Cool Site: N5DUX Ham Radio PDFs
- Club Log: Amateur Radio League Tables, Most Wanted Lists and Expedition Log Search Tools
- HamQTH.com - Free hamradio callbook
- CQ Contest Calendar: https://cq-amateur-radio.com/cq_contests/index_cq_contests.html Archive
- FM/HF Nets byW3PGA
- Q Codes Used in Amateur Radio - W5NOR – SCARS
Ham Radio Retailers/Parts
- Weather stations and equipment: https://www.scientificsales.com/
- DX Engineering
- Ham Radio Outlet: https://www.hamradio.com
- www.PacketRadio.com (looks like they went dead)
- Radiometrix - Radio Modules - RF Modules - Wireless Modules | QPX1
- Speaky - QRP-Shop
- VSpeakyBasic - QRP-Shop Archive
- EME225 Relay Kit Archive
- West Mountain Radio - RIGblaster Plug & Play
- Buckmaster OCF Dipole Antenna
- Par EndFedZ® Antennas | LNR Precision Inc
- Arrow Satellite Antennas: http://www.arrowantennas.com/sub/arrowiiyagi.html
- Main Trading Company
- SignaLink Archive
- SBL-1 - Mini Circuits | 1 MHz to 500 MHz Plug-In Frequency Mixer Archive
- Find your Parts with the Surplus Sales Searchable Database
- SV1AFN kits and parts: https://www.sv1afn.com/en/ Archive
- The Antenna Farm: https://www.theantennafarm.com/catalog/ Archive
- RSP Supply
- Sphere Research
- Valuetronics
- My favorite parts distributor: https://www.mouser.com/
- Also good: https://www.digikey.com/en
- Jameco Electronics
- Really good antennas: https://www.m2inc.com
- Some okay products: https://www.mfjenterprises.com/
- Radioddity
- Everything DMR (and some nice repeaters if you don’t mind them ID’ing without CTCSS tones): https://www.bridgecomsystems.com
- NightFire Electronics LLC
Off-Grid Appliances & Solar Supplies
- The Cabin Depot (appliances, lighting, plumbing, etc.) https://www.thecabindepot.com/
- Ben's Discount Supply
- Warehouse Appliance
- Unique Appliances—the name says it all: https://uniqueappliances.com/
- Solar Electric
- AltE Store
- MrSolar.com
- Cheap LV lighting: https://www.recpro.com/
- Pumps, panels, and more: https://thesolarstore.com/ Archive
- DC Pumps: https://www.sunpumps.com/
- RPS Solar Pumps
- Parts, pumps, hoses: https://www.scintex.com.au
- GoGreenSolar
- SunWatts
- Inverter Supply
- Battery cables and connectors: https://www.batterycablesusa.com/
Miscellaneous Retailers
- Mylar bags and sorbents: https://www.impakcorporation.com/
- Medical/first-aid supplies: https://www.chinookmed.com/
- Mylar bag kits, bucket liners: https://www.usaemergencysupply.com/
- More Mylar Bags—they sell thicker ones than USA Emergency Supply: https://packfreshusa.com/
Info
- Military field manuals: https://www.radionerds.com/index.php/Field_Manuals
- Hamuniverse-- Adding a linear amplifier! How Much Will It Increase My Signal?
- CQ - 65 Great Things About Ham Radio
- AC6V's Amateur Radio And DX Reference Guide
- Howard Ling - G4CCH, 23cm (1296MHz), (2320MHz) EME, 9cm (3400MHz) and 6cm (5760MHz) EME
- ARRL.org-- QRP: More Than a State of Mind
- ARRL.org-- QRP -- Low Power Operating
- Antennas... How Many Do I Need? - Ham Radio School.com Archive
- Gammon Forum : Electronics : Microprocessors : Interrupts
- ARRL.org-- Feed Lines
- Ham Nation 149: How to Use Your Grid Dip Meter - YouTube
- Traffic Net Schedule | KV5R.COM
- How to use an Oscilloscope | Using a Scope | Electronics Notes
- Using Ham Radio communications equipment in Emergency Disaster Survival Situations and Information Blackouts
- The Role of Amateur Radio in Providing Emergency Electronic Communication for Disaster Management Archive
- ROHN 20G Tower Series - Find 20 G Tower Series Specifications
- CDC - EMF (Electric and Magnetic Fields) - NIOSH Workplace Safety and Health Topic Archive
- HF Nets - Ham Radio in El Paso, Texas
- 7290 Traffic Net
- ASCRA NETS
- Ham Radio HF Nets
- The Importance of HAM Radio During a Storm | South Carolina ETV
- Satellite Antenna Circular polarization
- Tropospheric Ducting Forecast for VHF & UHF Radio & TV
- Web site of: W1GHZ (n1bwt)
- HF Modes Currently Active - The RadioReference Wiki
- NA5RC Ham Links
- You know you are a radio nut when.…
- Amateur Radio Station N0XMZ
- Safe Mobile Operation
- Grounds, RF & DC
- RF- and Microwave Circuit - Simulation using Ansoft Designer SV
- Slide Rule Scales Reference
- TheSlideRule_A_Practical_Manual_Charles_N_Pickworth.pdf
- Slide Rule Museum
- Lawrence Slide Rule Collection
- Antenna Theory - Analysis and Design (4th Edition) - 10. Traveling Wave and Broadband Antennas - Knovel
- Shortwave Frequencies | KV5R.COM
- Microwaves101 | Switch FETs and FET Switches
- Antenna Systems Information
- db-side-mounted-patterns.pdf
- Isolation between the repeater receiver and RF sources
- #77: The Reference Plane - YouTube
- Improving the Super J-Pole Antenna
- Jpole vs. Coaxial Dipole EZNEC Shootout
- The J-Pole antenna is herewith fixed
- SlimJIM and Antenna Gainflation
- The Quick and Easy "Lawrence" Slide Rule Instruction Book - RF Cafe
- OS-ISRM_SlideRuleSeminar.pdf
- Amateur Radio Station W6PQL
- KA7OEI microwave page
- Home - KO4BB
- Accurately measuring cable length with NanoVNA
- 2018 Hurricane Frequencies (NV6H) http://www.ominous-valve.com/hurrlist.txt
- Home • SatNOGS
- Amateur Radio Stations heard via Satellite Archive
- Ham Radio Operating Modes
- HFU HF Underground - Index
- Experiments on Ground Radio
- Inexpensive 50 ohm Feed Through Terminations - YouTube
- Connecting 50 ohm signal generator to non-50 ohm device - YouTube
- Basics of the Gilbert Cell | Analog Multiplier | Mixer | Modulator - YouTube
- The Wouff-Hong, the Rettysnitch, and the What?
- THE WOUFF-HONG
- How to sound like a LID
- Rob's Ham Shack (The Wouff-Hong and Rettysnitch Legends)
- Jerry A. Goodson - ICS 217s
- W1GHZ Microwave Antenna Book ONLINE
- Antennas and other stuff: W4RNL ’s website
- QRO via Russia —Russian power amp and tube data
- Links and software: w9cf links
- K4CHE Military Radio index
- Beginners Guide to Ham Radio, Make Your Own | EAGLE | Blog Archive
- For the feng user: https://baofengtech.com/baofeng-radio
- ARRL Band Plans: http://www.arrl.org/graphical-frequency-allocations
- Dip Meter Feeder Length Measurement
- Omega and Gama Matching
- Antenna Theory – Baluns
- Catch a Falling Star - nt0z.pdf
- Getting started in Meteor Scatter (MS) – Pre FT-8 – Geekshed – M1BXF Archive
- A lot of everything: Antenna, VE3SQB Ham radio antenna design software programs and sstv,qha, amateur radio,sstv,antennas,j-pole,quad,dipole,discone,antenna program, super scanner, pdl, omni, rhcp, bazooka, coaxial dipole,skyhopper)
- DuWayne's Place: Starting on a Tiny Spectrum Analyzer
- Lots of QRP stuff: http://www.ncqrpp.org/
- NanoVNA Calibration Considerations and Procedure.pdf
- IZ1BTS Joe's Homepage
- ParkinsonSat (PSAT) Page
- Continuous Wave (CW) Operation - W5NOR - SCARS
- Learn Morse Code in 20 Lessons - W5NOR - SCARS
- What Can You Do With Packet?
- Why Packet Radio? Archive
- DX World.com - The Home for Interactive DX.
- Lots of info on towers and related equipment: http://w4zt.com/n1lo/towers2.txt
- With Varying Frequency - Amateur Radio Ponderings | by Steve K9ZW
- Building And Operating A Mobile HF Station
- antenna - recommended capacity bottom-hat clearance above metal roof - Amateur Radio Stack Exchange
- Ground Problems
- N1EM's Links to useful Ham Web sites
- N8UR's Packet Radio Pages
- Bill's Ham Radio Web Server [nj7p.info/nj7p.org]
- Published Works of H. Paul Shuch (hundreds of articles on various topic—including projects)
- KØBG.COM
- Includes some projects http://www.n1gy.com/home.html
- EME on a Budget: Moonbounce for the Rest of Us
- APRS Meteor Scatter
- Introduction to Packet Radio Archive
- NBEMS
- W8JI Common Mode Current
- This site has a lot of info…. https://www.w8ji.com
- PL-259/SO-239 Return Loss Test
Specs
Software/Computers
- W1HKJ’s DigitalModes
- http://hamapps.com Archive
- The WD6CNF Web site
- BPQ32 Node Map http://nodemap.g8bpq.net:81 Archive
- Ham Radio Manuals and software Archive
- LU1EA Web Site
- Easy Packet Archive
- Approved and Recommended Banners | RIT Information Security
- KXStudio : Repositories : Applications
- Mandrake Linux Operating System
- SerialToIP download | SourceForge.net
- Winlink RMS Express Tutorial
- Releases · la5nta/pat · GitHub
- GitHub - toddejohnson/rmspi: Raspberry Pi Distro for Winlink RMS
- PinPoint APRS software download
- Front Panel Express Front Panel Designer
- XPWARE Communications Software Archive
- Linux Amateur Radio AX.25 HOWTO
- RandomKeygen - The Secure Password & Keygen Generator
- Avoiding reboot: Resetting USB on a Linux machine
- A Simple Virus Written...in Bash! « Null Byte :: WonderHowTo
- Frequently asked questions - ArchWiki
- Arch terminology - ArchWiki
- GitHub - ngosang/trackerslist: Updated list of public BitTorrent trackers
- SDB:CUPS and SANE Firewall settings - openSUSE Wiki
- Use the Magic SysRq Key on Linux to Fix Frozen X Servers, Cleanly Reboot, and Run Other Low-Level Commands
- SliTaz - About the project
- 10 Steps to Secure Open SSH - The Devolutions Blog
- BasicSecurity/DidIJustGetOwned - Ubuntu Wiki
- Lynis Installation and Usage Guide - CISOfy
- Cable impedance profile with NanoVNA and TDR script
- TDR Python Script
- Sorcerer Decoder Download – KD0CQ
- How to Manage Processes from the Linux Terminal: 10 Commands You Need to Know
- How to Add a GPS Time Source to ntpd Archive
- PACKET SOFTWARE
- Software – Packet-radio.net Archive
- DXing Digital Utilities - The RadioReference Wiki
- Memorial to G4FGQ - QRP SITE Free Radio Computer Programs
- Antenna Software
- IK1HG digital page
- How to become a cybersecurity pro: A cheat sheet – TechRepublic
- Downloads | F8EHO Home page Archive
- N3FJP's Amateur Radio Software
- Libre Space Foundation · GitHub
- APRS Community Archive
- findU.com cgi's
- SARTopo - Backcountry Mapping Evolved
- HZ1JW Software
- Download Links – MX Linux
- Top 5 Free Rescue Discs for Your Sys Admin Toolkit Archive
- The 5 Best Rescue and Recovery Disks for a Windows System Restore
- f4ubcd | FalconFour's Perpetual Musings
- Download | Hiren's BootCD PE
- Cross Country Wireless APRS Messenger program
- SARTrack Radio Tracking for Search and Rescue
- BPQ32 APRS Client
- Software - APRSWiki Archive
- VOACAP Quick Guide: HF Propagation Prediction and Ionospheric Communications Analysis
- HFWIN32 for Windows-95 & NT systems
- Iowa Hills Software - Analog and Digital Filter Design Software Archive
- YAAC - Yet Another APRS Client
- GitHub - develersrl/bertos: Bertos free RTOS: http://dev.bertos.org
- Configuring a U-Blox 7 GPS Receiver on Raspbian Jessie Archive
- Free softwares of Gabriel F6DQM
- GitHub - urlgrey/hsmm-pi: A set of tools to easily configure the Raspberry Pi to function as a High-Speed Multimedia (HSMM) wireless node.
- Raspberry Connect - Ham Radio Packages
- Linux Hamradio Application and Utilities Homepage: packet software
- Raspberry Pi Ham Radio
- UI-View32 Registration
- Tiny Core Raspberry Pi Zero W Install - Novaspirit Archive
- Linux Amateur Radio AX.25 HOWTO
- WB8NUT - Digital Mode Software Review
- HamScope
- MixW - multimode software for radio amateurs
- PC-ALE file support site
- AC6LA Software – Zplots
- N9LYA-3's BPQ32 Web Server
- Ax.25 – Packet-radio.net Archive
- KA7FVV - Amateur Packet Radio
- Svxlink_interface_4 - Svxlink_interface.pdf
- Linux: Scan An Image With HP Scanners - nixCraft
- 40 Linux Server Hardening Security Tips [2019 edition] - nixCraft
- ZR6AIC: EchoLink on Ubuntu (Setting up Svxlink server and qtel)
Antenna Projects
- A lot of everything: VE3SQB ’s website
- Satellite Antenna Circular polarization
- Antennas from ON4CFC'S Webpage
- For almost anything you want to build: https://www.qsl.net/va3iul/
- Parabolic Antennas and Their Feeds – N3AOG
- ZR6AIC: Building my Eggbeater II Omni LEO Antennas
- Lots of good antenna info: http://www.yu7ef.com
- Antennas | KD0CQ
- Magnetic loop antenna design
- Antenne Eggbeater-Engl-Part1-Full.pdf
- The Amateur Radio Operator Antenna Basics Handbook
- Yagi Calculator
- KD4SAI Antenna Links
- A Portable Multi-Band Magnetic Loop Antenna Archive
- Amateur Radio Antenna Projects Loop feed for 144 MhzAntenna design ArchiveSatellite Antenna Circular polarization
- DISH Feeds
- The Stick VHF Vertical Bazooka Antenna - RG-6 Coax Version by W4BWS
- Half Bobtail Antenna Archive
- W1GHZ Microwave Antenna Book ONLINE
- Omni-Gain Vertical Collinear Antenna by WA6SVT
- Active Antenna Electronic Circuits Active receiving loop antenna English version
- AM-FM-SW Active Antenna Archive
- W8IO Antenna Site - YAGio - Yagi Antenna Design
- A QFH antenna for the weather satellite band
- Building a Ground Tuner | Inductor | Screw
- Tri-Band 6 Meter - 2 Meter - 440 Collinear Vertical by W7LPN - A Heavy Duty Fiber Glass Antenna
- 8. Multiple Beam Antennas - Knovel
- Amateur Radio Antenna Projects
- 2M ( 144Mhz ) 70CM (430 Mhz) Coax Collinear Archive
- Ham Radio Site - <80m OCF>
- OCF Antenna.pdf
- Off Center Fed Dipole Notes - Palomar Engineers® Archive
- OCF 7 bands 80-6 HF windom antenna Flex-Weave - Ni4L ANTENNAS & ELECTRONICS LLC Archive
- AS OCF Antenna Radiation Patterns
- Building an Underground Earth Probe Antenna for 0 – 14 MHz TX/RX
- Low Freq. Antennas
- magnetic_loop_antenna.pdf
- Random Wire Antenna Lengths
- Using the Earth as an Antenna Archive
- Underground Antennas: http://www.antentop.org/014html/014_p22.htm
- AA5TB - Small Loop Antennas
- SLIM JIM ANTENNA PROJECT
- 2 Meter Slim Jim Antenna - 300 Ohm Twinlead Version
- Building a 2 and 6 Meter Coaxial Yagi by W6HJ
- An Indoor VHF Delta Loop Archive
- The $4.00 Ham Radio Satellite Antenna
- Zed Zed's Workbench - Easy to Build Amateur Radio Antenna Projects & More!
- W5ALT Indoor Vertical Antenna for 6 - 40 Meters
- 6:1 Balun Construction - YouTube
- Windom off center fed
- MARTIN - G8JNJ - Broadband HF Vertical
- Terminated Coaxial Cage Monopole the TC2M © Martin Ehrenfried – G8JNJ - 2014 - TC2M HF Vertical G8JNJ.pdf
- Top Five Get-On-the-Air-Quickly Ham Radio Antennas Archive
- 144 MHz Omnidirectional Horizontal Antennas - Part 1
- WB3AYW 2 Meter Collinear Vertical - Improved Version!
- WB3AYW and KK1CW VHF/UHF COLLINEAR J Pole with Short Spaced Coils for 146mHz
- 2-Meter Vertical Dipole Array - 2-Meter Vertical Dipole Array.pdf Archive
- Building A 2-meter J-Pole Antenna
- The K6STI Receiving Loop
- Antennas By N6LF
- Balun 1:4 coke: i1wqrlinkradio.com
- Table of Contents - W1GHZ Microwave Antenna Book ONLINE
- Martin E. Meserve - K7MEM - VHF/UHF Yagi Antenna Design
- 2m Hourglass Antenna http://www.arrl.org/files/file/QST/This%20Month%20in%20QST/December2018/Stanley.pdf
- See Also: Wire Antennas, HamUniverse, PVC yagis, 2m hourglass, 6m Hentenna, 2m GP
- Remco.org - Seductive serendipity / Verleidende serendipiteit » 145 MHz / 2m Moxon (pt. 2) Archive
- A Log-cell fed Yagi for the FM Broadcast Band
- https://www.qsl.net/g3pto/ ----Includes other projects
Other Projects
- 4CX250 1kwamp
- SatNOGS https://ohai.satnogs.org Archive
- Radio, Electronics and Computing Projects by Hans Summers http://hanssummers.com
- 2m FOKZbox | PEILDOOS.NL
- How To Setup a Raspberry Pi Packet Radio Node with Zork – RichardOsgood.com Archive
- YO3DAC\Home Page\2m_allmode
- Arduino AX.25 TNC
- PG1N's HAM Radio Site - 2m Projects - Transceivers
- EchoLink ptt_to_computer.pdf
- Raspberry Radio FM: Transmit Voice From Microphone
- Baofeng UV-5R Mod for Allstar & IRLP Nodes (Ham Radio) – YouTube
- IZ4CZL - PTT Interfaces
- PTT Schematic
- PA2OHH SIMPLE QRP EQUIPMENT
- A PORTABLE REGENERATIVE RECEIVER
- 40m_MicroT2_SSB-CW_TX.gif
- KC9RG — HF QRP
- Remco.org - SSB phase method 30m WSPR receiver Archive
- The Arduino based Super Simple Keyer
- Mods: Kenwood TS-2000 4 kHz eSSB Transmitter Receiver Modification
- TS-2000 Review and Modifications - X-treme ESSB Audio FORUM
- mosquito.pdf
- Engineering Acoustics/Noise control with self-tuning Helmholtz resonators
- From 2200m to nanowaves-- VE7SL - Steve - Amateur Radio Blog
- The VE7SL Radio Notebook
- Sensitivity improvement VHF - ts2000_mod_ak2f.pdf
- AE5X: WSPRing with Raspberry Pi, step by step Archive
- Allmode 80meter band SSB receiver - on6mu Archive
- An Ultra-Simple Receiver For 6 Meters - 9712039.pdf
- Remote ham radio operation through a Raspberry Pi – Dilettante
- Dave Richards AA7EE Blog
- Beacons
- K4GZX DIY Homebrew Projects #1 Archive
- Top 5 Elctronic Project with Bc547 Transistor, Tri AC, RGB LED, Photo Diode utsource.net
- EBay Modules And Custom PCBs Make A Plug And Play Ham Transceiver | Hackaday
- Homebrew SDR Ham Radio In 9 Parts | Hackaday
- Return Loss Bridge
- VHF Impedance Bridge
- A Resistive Combiner for IMD Measurements
- Build a Return Loss Bridge - Build a Return Loss Bridge.pdf
- - Bridge1.pdf
- RF SAMPLER
- Resistive_Couplers.gif
- Wheatstone-Bridge_as_Combiner-Splitter_DC4KU.gif
- 6dB_Resistive_Power_Splitter_DC4KU.gif
- 7R1015BB “All PNP on Breadboard” Receiver
- N5ESE's IN3 DC-RX
- N5FC DC Receiver
- BUILDING and USING THE TUNA TIN 2
- PG1N's HAM Radio Site - 40m Projects - Receivers
- EASY QRP TRANSMITTER
- Random Regen RX Project
- 40m or 80m Regen RX - G3XBM QRP WEBSITE
- d.i.y. 10 MHz Atomic Frequency Standard
- MRP40 Morse Code Decoder
- The Pine Board Project - - Heil Sound
- 75m_Voice_Powered_DSB_TX_AA1TJ.gif
- 144MHz_2W_FM_TX_W6AOI.gif
- Simple QRP-Homebrew-Projects
- EASY Q-MULTIPLIER
- EASY HAM BAND RCVR
- HOMEBREW QRP IS GUD 4 U
- 3-WATT CW TRANSMITTER
- EASY HAM BAND RCVR
- HOMEBREW QRP IS GUD 4 U
- 3-WATT CW TRANSMITTER
- Arduino CW Keyer | Radio Artisan
- YO3DAC - Homebrew RF Circuit Design Ideas
- Single Transistor Transmitter and Receiver Archive
- Aprx Digipeater
- Top 10 Amateur Radio Uses for the Raspberry Pi ← M0JCQ's Ham Blog
- 1966 One Transistor Regen | OneTubeRadio.com
- 6AQ5 QRP CW Transmitter Archive
- How to decode maritime broadcasts in RTTY, Sitor B, and NAVTEX
- Personal AllStar "Pocket Node" Based on the Baofeng 888
- Packet Radio BBS, ROSE/FPAC NetRom Node RaspBerry Pi setup howto Archive
- 500w 70cm Amplifier
- Winlink on Raspberry Pi Project – Ham Radio Hawaii
- EA6VQ - Preamplifier and antenna relay configuration
- Setting Your TNC's Audio Drive Level
- FM Transmitter by SM0VPO
- Amateur radio projects of DC1YB
- K3WWP's Homebrew - Main
- MicroModem | unsigned.io
- Ham radio projects by Csaba, YO5OFH
- RF/Antenna Switches, Using Inexpensive Relays
- 472kHz Transverter - G3XBM QRP WEBSITE
- Building a 2200-Meter Transmit Converter | N1BUG Adventures in Radio
- Building a 630-Meter Transmit Converter | N1BUG Adventures in Radio
- QRP QTX Archive
- PG1N's HAM Radio Site - 472 kHz Projects - Transmitters
- W3PM WSPR Projects
- APRS Tracker: Interface & Schematic - Sarasota Emergency Radio club
- APRS Tracker: Introduction - Sarasota Emergency Radio club
- miniVNA measurements Archive
- [email protected] | Wiki
- Spiral Antenna – Part 2 – Modelling and Simulation with OpenEMS | HexAndFlex
- NanoVNA characteristic impedance
- Visio-SimpleRS232.vsd – SimpleRS232.pdf
- Homebrew: N6QW QRP and QRO Projects
- RF MilliVoltmeter
- APRS Tracker / TNC - WT4Y - Amateur Radio Archive
- AX.25 Packet Modem on Arduino
- Arduino TNC – KI4MCW
- Ham Radio Site - {Asymmetrical Matchboxes}
- Ham Radio Site - {Symmetrical Matchboxes}
- QSO Today Podcast - Eric Sears, ZL2BMI on 80 meter homebrew DSB transceiver | QRZ Forums
- Soundcard Interface
- Transmitting FM, AM, SSB, SSTV and FSQ with just a Raspberry Pi
- extdigi, an APRS Digipeater for Arduino
- Home Brew Corner
- APRS Telemetry Watcher
- QRP Labs Kits
- PC Headset Adapter for Ham Radio
- Generate DTMF Tones Only Using Arduino - Arduino Project Hub
- Alarm Phone Dialer with MT8880 and PIC 16F84A
- Nuts & Volts Magazine – rf_impedance_analyzer
- Convert ATX PSU to Bench Supply to Power Circuits Archive
- Ham Radio Homebrew
- uBITX -A compact HF transceiver Archive
- micro-BITX: a homebrew general coverage SSB/CW QRP transceiver | Q R P e r
- YO3DAC - Homebrew RF Circuit Design Ideas
- Ultimate3S kit info
- QRPme - QRP FUN in cans, boxes and from scratch!
- diy - Antenna tuner design - Amateur Radio Stack Exchange
- Homebrew Antenna Tuner - A Best of Breed Version
- Build This Novice CW Transmitter, February 1955 Popular Electronics - RF Cafe
- More PTT/audio interfaces from IZ4CZL: https://iz4czl.ucoz.com/index/ptt_interfaces/0-77
- Antennas Radios Amplifiers Baluns and Receiving Systems for HF
- 8877 carry-on sized 2M 800W Amplifier
- Kenwood TS2000 Audio Interface
Calculators
- VHF/UHF Line of Sight Distance Calculator
- DX Toolbox - Shortwave / Ham Radio / HF Radio Propagation Tool
- Radio Line of Sight Calculator for use on VHF/UHF Ham Bands
- Wireless Calculators | Radio Frequency Propagation | L-com.com
- Capacitor uF - nF - pF Conversion Chart
- Collinear Coaxial Antenna Design Calculator
- Double Bi-quad Antenna Calculator
- Antenna Design Calculators
- Slim Jim / J Pole Antenna Calculator
- Calculator Antennas: i1wqrlinkradio.com
- Radiated Power Calculator | Compliance Engineering
- Star Quad Transmission Line Calculator
- Parallel Circular Conductor Transmission Line Calculator
- Desmos | Graphing Calculator
- Matrix Calculator – Symbolab
- RF Transmission Line Loss Calculator
- ASCE 7 Hazard Tool, wind load
- Great Circle Maps By SM3GSJ
- HeyWhatsThat
- Radio Mobile Online
Tektronics Scopes
- 2465B & 2467B Oscilloscopes Service Manual - tektronix-2465b-2467b_manual.pdf Archive
- Kerry D. Wong » Blog Archive » Teardown of a Tektronix 2465
- Microsoft Word - Tektronix 2465B Oscilloscope Restoration Repair.doc - Tektronix-2465B-Oscilloscope-Restoration-Repair.pdf Archive
- 2465 - TekWiki
- [email protected] | 2465b Low Voltage Power Supply Recap Gone Bad
Everything Else
- Should Christians Ever Offend Anyone? | Answers in Genesis
- Do Not Add to the Offense of the Gospel Archive
- Bible Reference Guide
- Longe Lessons at the Spanish Riding School - Dressage Today Archive
- Code Quick, still the fastest way to master Morse code! - Code Quick The Fastest Way To Master Morse Code Since 1980
- GOES-East - Latest CONUS Images - NOAA / NESDIS / STAR
- When a Knot Is Not a Knot | Answers in Genesis
- K6JCA: Improving the Heathkit HR-10B Receiver
- Home Archive
- EFRATOM Model FRS.doc - eeratom_model_frs_lamp_assembly_repair.pdf Archive
- Clint's Page (KA7OEI)
- WB3GCK Amateur Radio Homepage
- Stealth Amateur Radio
- WM7D dot Net
- WM7D dot Net -> Hamradio
- KiCad notes: The one-timer PCB maker’s hints for the next time
- 15-1152.00 - Computer Network Support Specialists
- Tutorial-4-strand braid | Backstrap Weaving
- Tutorials | Backstrap Weaving
- Training | JVCKENWOOD
- nanovna-H – a ferrite cored test inductor – drilling down on a glitch – the fix – owenduffy.net
- LetSat CubeSat Archive
- Trig_Cheat_Sheet.doc - trig_cheat_sheet.pdf
- GitHub - W2DEN/W2DEN_APRS_Tracker_2: Tracker with a menu
- Microsoft Word - SCCo_Std_TNC_Params_v160407.docx - SCCo_Std_TNC_Params_v160407.pdf Archive
- Hell’s Best Kept Secret | Living Waters
- TS2000EQ | dl7cg.wunstorf-luthe.de Archive
- SDR Satellites
- Slow-Scan Television (SSTV) - Amateur-radio-wiki Archive
- HDSDR:- Receiving Digimodes Basics. "VAC" and Equivalents. - g4zfqradio
- 2016-2020 Extra Class Question Pool - ExtLic.pdf
- ARRL/TAPR DCC ( Digital Communications Conference), September 14 -16, Albuerque, NM
- 50 Ohm Low Loss RF Coaxial Cable (N Female Crimp lmr400): Home Audio & Theater
- Bug Out Bag List Essentials - 50 Item Checklist - [Downloadable PDF] Archive
- 42 PLASMA DW3 MODELS SERVICE MANUAL - P42H401.pdf
- Underground Antennas in Russia_p22
- Land Navigation Parts 1, 2, 3, and 4 - Land Navigation with Map and Lensatic Compass
- The Tom Bearden Website