Eimac
4-1000A Grounded Grid Operation



Motorola

Solid-State Linear Power Amplifier Design by Hejhall -- Motorola AN-546, 1971

Broadband Linear Power Amplifiers using Push-Pull Transistors by Granberg -- Motorola AN-593, 1988. Also appears in Motorola RF Application Reports, HB215D. [160 watts with a pair of bipolars @ 28V]

Broadband Transformers & Power Combining Techniques for RF by Granberg -- Motorola AN-749, 1975. Also appears in Motorola RF Application Reports, HB215D.

A Two-Stage 1KW Solid-State Linear Amplifier by Granberg -- Motorola AN-758, 1981. Also appears in Motorola RF Application Reports, HB215D. [Four 300 watt modules with bipolars @ 48V]

Linear Amplifiers for Mobile Operation by Granberg-- Motorola AN-762, 1976. Also appears in Motorola RF Application Reports, HB215D. [180 watts with a pair of bipolars @ 14V]

Low-Distortion 1.6 to 30 MHz SSB Driver Designs by Granberg -- Motorola AN-779, 1977. Also appears in Motorola RF Application Reports, HB215D & RF Applications, DL413/D. [20 watts with bipolars]

Mounting Considerations for Very High Power RF Transistors by Granberg -- Motorola AN1041. Also appears in Motorola RF Application Reports, HB215D & RF Applications, DL413/D.

RF Power Circuit Concepts Using FET's & BJT's by Granberg -- Motorola AN-1529. Also appears in Motorola RF Application Reports, HB215D.

Applying Power MOSFETs in Class D/E RF Power Amplifier Design by Granberg -- Motorola AR141, 1985; Reprinted from RF Design June, '85. Also appears in Motorola RF Application Reports, HB215D.

Switching MOSFETs Suit Linear 500W HF Amp by Lott -- Motorola AR144S, 1984. Reprinted from Microwaves & RF, Oct. 1984.

Good RF Conctruction Practices & Techniques by Granberg -- Motorola AR164, 1991. Reprinted from RF Design, Sep/Oct 1980. Also appears in Motorola RF Application Reports, HB215D.

RF Power MOSFETs by Granberg -- Motorola AR165S. Reprinted. Also appears in Motorola RF Application Reports, HB215D.

New MOSFET'S Simplify High Power RF Amplifier Design by Granberg-- Motorola AR176, 1991; Reprinted from RF Design, Oct. '86 pp43-52. Also appears in Motorola RF Application Reports, HB215D. [1 kW 10-90 MHz w/ pair of MRF154's]

RF Power Transistors Catapult into High-Power Systems -- Motorola AR179, 1987; Reprinted from Microwaves & RF, March 1987. [Interesting history of bipolar devices]

RF Power FETs Their Characteristics & Applications Part 1&2 by Granberg -- Motorola AR346 1992; Reprinted from QEX, Jan. 1989. Also appears in Motorola RF Application Reports, HB215D.

A Compact 1-KW 2-50 MHz Solid State Linear Amplifier by Granberg -- Motorola AR347. Reprinted from QEX, July 1990. Also appears in Motorola RF Application Reports, HB215D. [Pair of MRF154's]

VSWR Protection of Solid State RF Power Amplifiers by Granberg -- Motorola AR510D, 1991; Reprinted from RF Design, Feb. '91. Also appears in Motorola RF Application Reports, HB215D.

MOSFET RF Power: An Update -- Motorola AR580 (also AN860). Reprinted from QST, Dec 1982/Jan. 1983. Also appears in Motorola RF Application Reports, HB215D. [Eight MRF150 modules combined for a true legal-limit amp with output filters]

Power MOSFETs Versus Bipolar Transistors -- Motorola AR586. Reprinted from RF Design, Nov/Dec 1981. Also appears in Motorola RF Application Reports, HB215D.

Get 300 Watts PEP Across 2-30 MHz from this Push-Pull Amplifier by Granberg -- Motorola EB-27A, 1980. [Bipolars]

Get 600 Watts RF from Four Power FETs by Granberg -- Motorola EB104, 1983. Also appears in Motorola RF Application Reports, HB215D & RF Applications, DL413/D. [MRF150's in push-pull parallel @ 48V]



TRW

100 Watt Linear Solid State Power Amplifier 1.5-30 MHz, 12.5 Volts DC -- TRW App. Note CT-113-71. [Four PT5741's]

A 1000 Watt Solid-State Power Amplifier? by Steve Chambers, TRW -- Electronic Design April 1, 1974. (I've always wondered about that date!) [Four modules with four each PT6665's @ 28V]