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Total 10 documents matching your query.

1. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: k3ml@bellsouth.net (MEL); Date: Fri, 04 Aug 2000 11:54:27 -0300; I have an MLA-2500 with soft tubes. Seeking information on modification using a pair of 4cx800 tubes in grounded grid.thus eliminating a seperate bias supply and screen supply. Mel Gossard (K3ML) --; /archives//html/Amps/2000-08/msg00091.html (8,102 bytes)
2. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: gdaught6@leland.Stanford.EDU (George T. Daughters); Date: Fri, 4 Aug 2000 12:29:23 +0008; A modification of the MLA2500 to other tubes is a good idea, but it's my opinion that the modification you suggest is not a good one for two reasons: First, the power supply of the MLA2500 isn't adeq; /archives//html/Amps/2000-08/msg00092.html (9,139 bytes)
3. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: 2@vc.net (measures); Date: Fri, 4 Aug 2000 16:15:02 -0700; You will need a high pressure centrifugal blower. The tubes need to be relocated near the Tune-C. A small 6v transformer is needed to increase the heater potential. good luck, Mel - Rich..., 805.386; /archives//html/Amps/2000-08/msg00095.html (8,505 bytes)
4. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: 2@vc.net (measures); Date: Fri, 4 Aug 2000 16:15:03 -0700; For SSB the supply appears to be adequate. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requ; /archives//html/Amps/2000-08/msg00098.html (8,765 bytes)
5. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 4 Aug 2000 19:48:13 -0500; You really only need one tube, as it will put out as much as the pair of 8875's. To take advantage of the potential of a pair will be nullified by a power supply melt-down. It is easy to get screen; /archives//html/Amps/2000-08/msg00100.html (9,432 bytes)
6. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: 2@vc.net (measures); Date: Fri, 4 Aug 2000 20:46:47 -0700; A pair of 8875s is rated at 700mA keydown. A 3cx800A7 is rated at 600mA keydown. Highly unlikly for SSB. The avg. current for a pair of 3cx800A7s in SSB is c. 500mA. An 8281 tetrode can deliver 23db; /archives//html/Amps/2000-08/msg00106.html (9,956 bytes)
7. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: EA6NB1@teleline.es (Jaime P.Ullívarri); Date: Sat, 5 Aug 2000 06:20:49 -0000; --Mensaje original-- De: owner-amps@contesting.com [mailto:owner-amps@contesting.com]En nombre de Phil Clements Enviado el: Saturday, August 05, 2000 00:48 Para: measures; MEL; AMPS Asunto: Re: [AMPS; /archives//html/Amps/2000-08/msg00107.html (9,073 bytes)
8. SV: [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: sm5ki@algonet.se (sm5ki); Date: Sat, 05 Aug 2000 13:09:09 +0200; I want again raise the question I raised many months ago and did not get any reaction at all. Maybe I should have included the word nichrome,hi!: Why not use triode/or supercathode connected 8122s or; /archives//html/Amps/2000-08/msg00110.html (12,141 bytes)
9. SV: [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Sat, 5 Aug 2000 07:32:11 -0400; You have to watch some of the "supercathode" configurations. Some destabilize the PA, especially near the operating frequency on the higher bands. The capacitor divider scheme only works properly wh; /archives//html/Amps/2000-08/msg00111.html (9,503 bytes)
10. [AMPS] MLA-2500 MOD FOR GG 4CX-800'S CONFIKGURATION (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sat, 5 Aug 2000 09:24:29 -0500; There will be plenty of room up front when the old tune C is removed to install more robust load padders. Woe be unto the manufacturer that uses blowers that make noise! This is a no-no in the think; /archives//html/Amps/2000-08/msg00118.html (9,105 bytes)

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