hr index - transmitters and power amplifiers - vhf and uhf transmitters

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10-GHz transceiver for amateur microwave communications DJ7OO 10 Aug 78 +
1296-MHz frequency tripler K4SUM, W4API 40 Sep 69
1296-MHz power amplifier W2COH, W2CCY, W2OJ, W1MU 43 Mar 70 +
1296-MHz transverter K6ZMW 10 Jul 77 +
144-and 432- stripling amplifieritripler K2RIW 6 Feb 70
144-MHz fm transmitter W9SEK 6 Apr 72
144-MHz fm transmitter, solid-state W6AJF 14 Jul 71
144-MHz fm transmitter, Sonobaby WA0UZO 8 Oct 71 +
144-MHz fm transmitter, Sonobaby Short circuit 96 Dec 71 +
144-MHz fm transmitter, Sonobaby Crystal deck for 26 Oct 72
144-MHz low-drive kilowatt linear W6HHN 26 Jul 70
144-MHz low-power solid-state transmitter K0VQY 52 Mar 70 +
144-MHz phase-modulated transmitter W6AJF 18 Feb 70
144-MHz power amplifier, 10-watt solid-state W1DTY 67 Jan 74 +
144-MHz power amplifier, high-performance W6UOV 22 Aug 71 +
144-MHz power amplifiers, solid state W4CGC 6 Apr 73 +
144-MHz transceiver, a-m K1AOB 55 Dec 71 +
144-MHz transmitting converter, solid-state ssb W6NBI 6 Feb 74 +
144-MHz transmitting converter, solid-state ssb Short circuit 62 Dec 74 +
144-MHz two-kilowatt linear W6OUV, W6ZO, K6DC 26 Apr 70
220-MHz exciter WB6DJV 50 Nov 71 +
220-MHz kilowatt linear W6PO 12 Jun 80 +
220-MHz power amplifier W6UOV 44 Dec 71 +
220-MHz rf power amplifier, vhf fm K7JUE 6 Sep 73 +
220-MHz, rf power amplifier for WB6DJV 44 Jan 71 +
2304-MHz power amplifier WA9HUV 8 Feb 75 +
30-MHz preamplifier, low-noise W1HR 38 Oct 78 +
432-MHz 100-watt solid-state power amplifier WA7CNP 36 Sep 75 +
432-MHz amplifier, 2-kW W6DAI, W6NLZ 6 Sep 68
432-MHz exciter, solid-state W1OOP 38 Oct 69 +
432-MHz rf power amplifier K6JC 40 Apr 70
432-MHz solid-state linear amplifier WB6QXF 30 Aug 75 +
432-MHz ssb converter K6JC 48 Jan 70 +
432-MHz ssb converter Short circuit 79 Jun 70 +
50-MHz kilowatt, inductively tuned K1DPP 8 Sep 75 +
50-MHz linear amplifier K1RAK 38 Nov 71 +
50-MHz linear amplifier, 2-kW W6UOV 16 Feb 71 +
50-MHz linear, inductively tuned W6SAI 6 Jul 70
50-MHz transmitter, solid-state WB2EGZ 6 Oct 68
50-MHz transverter K1RAK 12 Mar 71
50/144-MHz multimode transmitter K2ISP 28 Sep 70 +
Converter, dc-dc, increases Gunnplexer frequency swing (HN) W1XZ 70 Apr 80 +
Converting the Swan 120 to two meters K6RIL 8 May 68
Fm repeater transmitter, improving W6GDO 24 Oct 69 +
Linear for 1296 MHz, high-power WB6IOM 8 Aug 68
Linear for 2 meters W4KAE 47 Jan 69 +
Phase-locked loop, 50 MHz W1KNI 40 Jan 73 +
Synthesized 2-meter mobile stations, automation for W9CGI 20 Jun 80 +
Transistors for vhf transmitters (HN) W1OOP 74 Sep 69
Transmitter, flea power K2ZSQ 80 Dec 68
Transmitter, flea power K2ZSQ 58 Apr 69
Transmitting mixers for 6 and 2 meters K2ISP 8 Apr 69
Transverter for 6 meters WA9IGU 44 Jul 69 +
Tunnel diode phone rig, 6-meter (HN) K2ZSQ 74 Jul 68
Vhf linear, 2kW, design data for W6UOV 6 Mar 69


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