- 1. [Amps] IC2KL SERVICE MANUAL (score: 1)
- Author: branko.cehner@guest.arnes.si
- Date: Thu, 26 Jul 2007 09:34:14 +0200
- Hi, a HAM friend got a problem with his IC2KL. The lamp "protector" signalize something is wrong with amplifier. He worked with it and ALC line was not conected (it should be because protections are
- /archives//html/Amps/2007-07/msg00452.html (7,608 bytes)
- 2. [Amps] ACOM 1010 6M CONVERSION (score: 1)
- Author: Branko Cehner <branko.cehner@guest.arnes.si>
- Date: Tue, 02 Aug 2011 14:49:14 +0200
- Hi, I'm thinking about ACOM 1010 6m conversion, did anyone done that? I think it using pasiv grid design, so at leats I will have to change: - input circuit to extend coverage to 50MHz (to neutralize
- /archives//html/Amps/2011-08/msg00000.html (6,423 bytes)
- 3. Re: [Amps] 4CX1500B project (score: 1)
- Author: Branko Cehner <branko.cehner@guest.arnes.si>
- Date: Thu, 09 Aug 2012 09:21:24 +0200
- Hi, I'm finishing new GU-77b tetrode QRO in passive grid design. The data of the tube are here: http://www.gstube.com/data/1557/ [1] . I'm wondering does 200mA of idle current is OK for this tube on
- /archives//html/Amps/2012-08/msg00143.html (9,588 bytes)
- 4. Re: [Amps] $120 tube running a 1500 watt amplifier (score: 1)
- Author: Branko Cehner <branko.cehner@guest.arnes.si>
- Date: Mon, 20 Aug 2012 16:24:42 +0200
- Hi, If someone is interested I have GS23b (tetrode) with home made socket and teflon chiney for sale. Also I have GS31b and GS35b triodes (just conditioned and tested). As I have some other tubes I t
- /archives//html/Amps/2012-08/msg00343.html (11,420 bytes)
- 5. [Amps] 4CX10000J with socket and transformer (score: 1)
- Author: Branko Cehner <branko.cehner@guest.arnes.si>
- Date: Fri, 07 Jun 2013 07:45:13 +0200
- Hi, For sell I have NOS EIMAC 4CX10000J tube and USED, but still usuable cleaned SOCKET SK300. For both I ASK 600 EUR, I think the shiiping to EU countries will be some 50 EUR, to USA and Canada some
- /archives//html/Amps/2013-06/msg00145.html (7,356 bytes)
- 6. [Amps] Electronic bias circuit shematic (score: 1)
- Author: "Branko Cehner" <branko.cehner@guest.arnes.si>
- Date: Thu, 27 Jun 2013 15:55:23 +0200
- Hi, I have new home made tetrode QRO with GU77b tube using tetrode board from G3SEK. The resting current on TX at -65V on G1 is about 350mA at 2,3kV which is about 800W of wasted power, so I think th
- /archives//html/Amps/2013-06/msg00262.html (7,277 bytes)
- 7. [Amps] EBS CIRCUIT (score: 1)
- Author: "Branko Cehner" <branko.cehner@guest.arnes.si>
- Date: Fri, 28 Jun 2013 09:33:54 +0200
- HI, many thanks for all the answers and especialy to Jim and Jerry for their shematics. I will try at least one of these shematics. All the best, vy 73, Branko, S52V _________________________________
- /archives//html/Amps/2013-06/msg00265.html (6,405 bytes)
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