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1. [Amps] SB220 I plate meter (score: 1): Author: Hervé BIRAUD <f5hry@wanadoo.fr>; Date: Sat, 3 Jan 2004 10:03:31 -0000; Hello, I recently bought a fairly used SB220. The I plate seems dead. Not really easy to repare. Is there anyone anywhere that sells such parts for Heatkit products ? Thanks for help and HNY Herve F5; /archives//html/Amps/2004-01/msg00025.html (6,306 bytes)
2. [Amps] AL1500 Help pse ! (score: 1): Author: Hervé BIRAUD <f5hry@wanadoo.fr>; Date: Sun, 15 Feb 2004 19:51:19 -0000; Hello, Where can I find the components layout and the pinning of the meter board (50-01140-1) of an AL1500, pse ? Tnx for help. 73 Herve F5HRY _______________________________________________ Amps mai; /archives//html/Amps/2004-02/msg00124.html (6,635 bytes)
3. [Amps] AL1500 question (again) (score: 1): Author: Hervé BIRAUD <f5hry@wanadoo.fr>; Date: Sun, 15 Feb 2004 20:58:50 -0000; Hello, I recently bought a second hand AL1500. Having a problem with it, I found that the meter board seems a bit different than what the description says : The diode rectifier bridge (board 50-01140; /archives//html/Amps/2004-02/msg00126.html (7,114 bytes)
4. [Amps] NEED help pse ! (score: 1): Author: Hervé BIRAUD <f5hry@wanadoo.fr>; Date: Fri, 20 Feb 2004 19:09:20 -0000; Hello, I recently bought a second hand AL1500XCE. S/N is 12622, and it's about 4 years old. Having a problem with it, I found that the meter board seems a bit different than what the description says; /archives//html/Amps/2004-02/msg00192.html (7,210 bytes)
5. [Amps] CN-101L watt meter (score: 1): Author: Hervé BIRAUD <f5hry@wanadoo.fr>; Date: Sat, 27 Mar 2004 11:01:05 -0000; Hello, I have a CN-101L power meter from DAIWA which seems quite sick ... Has anyone got the schematic diagram of this instrument ? Thanks for any possible help. 73 Herve F5HRY ______________________; /archives//html/Amps/2004-03/msg00317.html (6,271 bytes)
6. [Amps] SB 220 plate meter (score: 1): Author: Hervé BIRAUD <f5hry@wanadoo.fr>; Date: Sat, 9 Oct 2004 12:53:41 -0000; Hello, I found my SB 220 plate meter broken in a surplus PA I bought. Looking for the original movement, I found few people selling these parts on this list, quite expensive of course (hard to find); /archives//html/Amps/2004-10/msg00112.html (6,693 bytes)
7. Re: Re: [Amps] antennas that are 1:1 vswr all over the band (score: 1): Author: "F5HRY" <f5hry@wanadoo.fr>; Date: Thu, 23 Dec 2004 13:33:06 -0000; There are also antennas that are neither beverages nor screwdrivers ... Regarding beverages, please remind that they are also very useful at higher frequencies, giving both azimut and elevation angle; /archives//html/Amps/2004-12/msg00283.html (10,616 bytes)
8. Re: [Amps] AL-1500 (score: 1): Author: Hervé BIRAUD <f5hry@wanadoo.fr>; Date: Sun, 14 Aug 2005 07:45:31 -0000; Hello Stan, If you can "monitor" the following problem (i.e. the needles of both meters showing the same values and moving exactly the same way), it is just a matter of grid current readout (the tube; /archives//html/Amps/2005-08/msg00481.html (7,725 bytes)
9. Re: [Amps] Anyone using the OM2500 HF Amp? (score: 1): Author: "F5HRY" <f5hry@wanadoo.fr>; Date: Tue, 3 Jan 2006 21:48:52 +0100; Hello you guys, Yes, we do use one of these amps, a second being on the way ... Hard to have a definitive opinion, as we've tried it only once in FY, as a multiplier PA. But it appears to be a good c; /archives//html/Amps/2006-01/msg00156.html (10,185 bytes)
10. Re: [Amps] Estate sale - CB Gear... w2cqm traders net (score: 1): Author: F5HRY <f5hry@wanadoo.fr>; Date: Tue, 8 Aug 2006 9:54:03 -0500; Is anyone else concerned that this techincal forum is cluttered with "for sale" noise, especially the w2cqm traders net? throw this Type illegal to use. properly. The Stops) of other Class license, s; /archives//html/Amps/2006-08/msg00289.html (8,293 bytes)
11. Re: [Amps] Switching PS for filaments? (score: 1): Author: "F5HRY" <f5hry@wanadoo.fr>; Date: Sun, 18 Feb 2007 18:56:47 +0100; Hello, Don't know if this has been discussed here, but basically a cold filament has a zero Ohm resistance when you begin to heat it. And as far as I remember, a switching PS does not really like to; /archives//html/Amps/2007-02/msg00273.html (9,690 bytes)
12. Re: [Amps] AL-1500 question (score: 1): Author: "F5HRY" <f5hry@wanadoo.fr>; Date: Sun, 29 Jul 2007 14:18:49 +0200; Hello, It's a very common behaviour on the AL1500. Output power on 20m is lower than on the other bands (for the same input). You need to increase the input power, and the effect is a higher grid cur; /archives//html/Amps/2007-07/msg00498.html (8,258 bytes)

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