hr index - receivers and converters - vhf receivers and converters

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1296-MHz converter, solid-state VK4ZT 6 Nov 70
1296-MHz preamplifier WA6UAM 42 Oct 75 +
1296-MHz preamplifier, low-noise WA2VTR 50 Jun 71
1296-MHz preamplifier, low-noise Added note (letter) 65 Jan 72
1296-MHz, double-balanced mixers for WA6UAM 8 Jul 75 +
144-432 MHz GaAs fet preamp JH1BRY 38 Nov 79 +
144-MHz converter (HN) K0VQY 71 Aug 70
144-MHz converter (letter) W0LER 71 Oct 71 +
144-MHz converter, hot-carrier diode K8CJU 6 Oct 69 +
144-MHz converter, modular W6UOV 64 Oct 70
144-MHz converters, choosing fets for (HN) K6JYO 70 Aug 69 +
144-MHz preamp, low-noise W1DTY 40 Apr 76 +
144-MHz preamp, super (HN) K6HCP 72 Oct 69 +
144-MHz preamplifier, improved WA2GCF 25 Mar 72
144-MHz preamplifier, improved Added notes 73 Jul 72
2-Meter Converter with Q Multiplier WA9HUV 33 Nov 89 +
220-MHz mosfet converter WB2EGZ 28 Jan 69 +
220-MHz mosfet converter Short circuit 76 Jul 69 +
2304-MHz converter, solid-state K2JNG, WA2LTM, WA2VTR 16 Mar 72
2304-MHz preamplifier, solid-state WA2VTR 20 Aug 72
28-30 MHz preamplifier for satellite reception W1JAA 48 Oct 75 +
432 MHz preamp (HN) W1DTY 66 Aug 69 +
432 MHz preamplifier and converter WA2GCF 40 Jul 75 +
432-MHz converter, low-noise K6JC 34 Oct 70
432-MHz fet converter, low noise WA6SXC 18 May 68
50-MHz preamplifier, improved WA2GCF 46 Jan 73 +
Cavity bandpass filters W4FXE 46 Mar 80 +
Communications receivers for the year 2000: part 1 DJ2LR 12 Nov 81 +
Communications receivers for the year 2000: part 2 DJ2LR 36 Dec 81 +
Converters for six and two meters, mosfet WB2EGZ 41 Feb 71 +
Converters for six and two meters, mosfet Short circuit 96 Dec 71 +
Cooled preamplifier for vhf-uhf WA0RDX 36 Jul 72
Extending receive coverage for the IC-02 and IC-04 WB6GTM 77 Jul 86 +
Fet converters for 50, 144, 220 and 432 MHz W6AJF 20 Mar 68
Filter-preamplifiers for 50 and 144 MHz, etched W5KNT 6 Feb 71 +
Fm channel scanner W2FPP 29 Aug 71 +
Fm communications receiver, modular K8AUH 32 Jun 69 +
Fm communications receiver, modular Correction 71 Jan 70 +
Fm receiver frequency control (letter) W3AFN 65 Apr 71
Fm receiver performance, comparison of VE7ABK 68 Aug 72
Fm receiver, multichannel for six and two W1SNN 54 Feb 74 +
Fm receiver, tunable vhf K8AUH 34 Nov 71 +
Fm receiver, uhf WA2GCF 6 Nov 72
Fm repeaters, receiving system degradation in K5ZBA 36 May 69 +
HW-17A, perking up (HN) WB2EGZ 70 Aug 70
Improving vhf/uhf receivers W1JAA 44 Mar 76 +
Interesting preamplifier for 144 MHz (HN) WA2GFP 50 Nov 81 +
Interference, scanning receiver (HN) K2YAH 70 Sep 72
K9LHA 2-meter synthesizer, extending the range of (HN) K9LHA 52 Dec 81 +
lnterdigital preamplifier and comb-line bandpass filter for vhf and uhf W5KHT 6 Aug 70
Modular transmit and receive converters for 902 MHz N6JH 17 Mar 87 +
Monitor receivers, two-meter fm WB5EMI 34 Apr 74 +
Optical fm receiver Poon and Pieper 53 Nov 83 +
Optical fm receiver Short circuit 85 Jan 84 +
Optical fm receiver Comment, W6OAL 13 Jun 84 +
Overload problems with vhf converters, solving W1OOP 53 Jan 73 +
Receiver alignment techniques, vhf fm K4IPV 14 Aug 75 +
Receiver, modular two-meter fm WA2GFB 42 Feb 72
Receiver, vhf fm WA2GCF 8 Nov 75 +
Receiving converter, vhf four-band W3TQM 64 Oct 76 +
Scanning receiver for vhf fm, improved WA2GCF 26 Nov 74 +
Scanning receiver modifications, vhf fm (HN) WA5WOU 60 Feb 74 +
Scanning receivers for two-meter fm K4IPV 28 Aug 74 +
Six-meter converter, improved K1BQT 50 Aug 70
Six-meter mosfet converter WB2EGZ 22 Jun 68
Six-meter mosfet converter Short circuit 34 Aug 68
Squelch-audio amplifier for fm receivers WB4WSU 68 Sep 74 +
Ssb mini-tuner K1BQT 16 Oct 70
Synthesized 2-meter mobile stations, automation for W9CGI 20 Jun 80 +
Terminator, 50-ohm for vhf converters WA6UAM 26 Feb 77 +
Two-meter converter, 1.5 dB NF WA6SXC 14 Jul 68
Two-meter mosfet converter WB2EGZ 22 Aug 68
Two-meter mosfet converter neutralizing 77 Oct 68
Two-meter preamp, MM5000 W4KAE 49 Oct 68
Vhf converter performance, optimizing (HN) K2FSQ 18 Jul 68
Vhf fm receiver (letter) W8IHQ 76 May 73 +
Vhf receiver scanner K2LZG 22 Feb 73 +
Vhf superregenerative receiver, low-voltage WA5SNZ 22 Jul 73 +
Vhf superregenerative receiver, low-voltage Short circuit 64 Mar 74 +
VHF/UHF world: low noise receiver update - part1 W1JR 77 Nov 87 +
VHF/UHF world: low noise receiver update - part2 W1JR 72 Dec 87 +
VHF/UHF world: VHF/UHF receivers W1JR 42 Mar 84 +


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