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41. Re: [Amps] COST OF AMPS/RIGS (score: 1): Author: "Jim Hargrave" <w5ifp@gvtc.com>; Date: Wed, 7 Dec 2016 09:21:01 -0600; Bill, I also built a mobile AM transmitter using a 2E26 with a 6AQ5 as a Heising modulator. I had a Morrow receiver which was a 5 band transverter with a 1800 kc output. It used the car radio as IF/a; /archives//html/Amps/2016-12/msg00161.html (9,578 bytes)
42. Re: [Amps] Amps Digest, Vol 168, Issue 46 (score: 1): Author: "Jim Hargrave" <w5ifp@gvtc.com>; Date: Fri, 9 Dec 2016 09:07:35 -0600; Is this the right one? http://www.codingintl.com/eni21-p-11180.html 73, Jim ? w5ifp@gvtc.com and http://lists.contesting.com/mailman/listinfo/amps _______________________________________________ Amps; /archives//html/Amps/2016-12/msg00217.html (9,351 bytes)
43. Re: [Amps] HIGH FILAMENT VOLTAGE (score: 1): Author: "Jim Hargrave" <w5ifp@gvtc.com>; Date: Sat, 10 Dec 2016 22:38:25 -0600; You can reduce the voltage with parallel back to back diodes in series with each tube filament. 20 amp/40v diodes are cheap and do not present a mounting challenge. 73, Jim w5ifp@gvtc.com ___________; /archives//html/Amps/2016-12/msg00265.html (9,941 bytes)
44. Re: [Amps] HIGH FILAMENT VOLTAGE (score: 1): Author: "Jim Hargrave" <w5ifp@gvtc.com>; Date: Sun, 11 Dec 2016 16:45:49 -0600; There are several ways to fix this one. I mentioned Diodes because I know it works. It may not be the best solution, but is a simple way to obtain a volt or so drop. A bridge rectifier takes up a sma; /archives//html/Amps/2016-12/msg00282.html (15,384 bytes)
45. [Amps] FW: MLA2500 Power Switch (score: 1): Author: "Jim Hargrave" <w5ifp@gvtc.com>; Date: Wed, 14 Feb 2018 08:38:38 -0600; Try any local RV Camper supply. Various types of Rocker switches are common in motorhomes. 73, Jim ? w5ifp@gvtc.com the replacement for me. parts, _______________________________________________ Amps; /archives//html/Amps/2018-02/msg00021.html (8,874 bytes)
46. Re: [Amps] Variac knob wanted, with 3/8 hole ! (score: 1): Author: "Jim Hargrave" <w5ifp@gvtc.com>; Date: Sat, 29 Sep 2018 08:40:25 -0500; http://nationwide-radio--amp-amp-amp--eq-sales-llc.mybigcommerce.com /vintage-radio-knob-1-3-4-in-diameter-for-3-8-inch-shaft/ Jim - w5ifp 3/8" can shaft. 1/4". require ______________________________; /archives//html/Amps/2018-09/msg00037.html (8,892 bytes)
47. Re: [Amps] SB-220 low output on 10 was: SB-220 input problem (score: 1): Author: "Jim Hargrave" <w5ifp@gvtc.com>; Date: Mon, 10 Dec 2018 08:37:39 -0600; When I was in the Air Force we had Collins KWM-2s. My personal equipment was a Collins KWM-1. It was recommended that we match these radios to amplifier with a 21 ft. coax. My rememberer has forgotte; /archives//html/Amps/2018-12/msg00073.html (10,734 bytes)

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