- 21. [Amps] Blower Source (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Fri, 12 Nov 2010 18:36:02 -1000
- I bought a Pabst blower for a Henry 2KD-5 from Ameritron and it was only $85 bucks new. I had looked online and most sellers wanted $145-175 for the same Blower check Ameritron out. Roland AH6RR ____
- /archives//html/Amps/2010-11/msg00191.html (7,619 bytes)
- 22. Re: [Amps] Tube Cooling (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Tue, 23 Nov 2010 06:58:50 -1000
- About 5 years ago I got a Dentron MLA-2500 with 1 bad tube and decided then I wanted to convert it to the GI-7BT tube. I did all the mods except the air box. I blew a tube from over heating (glad the
- /archives//html/Amps/2010-11/msg00393.html (7,451 bytes)
- 23. [Amps] Grid Grounding (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Sun, 12 Dec 2010 08:05:52 -1000
- A quick question on directly grounding the grids on a SB-220. What are the pros and cons for doing this? I am doing a complete rebuild on a SB-220 and was thinking on doing this along with a glitch r
- /archives//html/Amps/2010-12/msg00137.html (6,524 bytes)
- 24. [Amps] SB-220 no output at all on all bands. (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Wed, 23 Mar 2011 15:57:21 -1000
- Aloha All, I just got done rebuilding a SB-220 that has no output on any band. It has 120mils of plat current on key-down with no RF applied and 300mils with 100W applied, Plate voltage is 3000V, fil
- /archives//html/Amps/2011-03/msg00179.html (7,642 bytes)
- 25. [Amps] SB-220 Problem Solved (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Thu, 24 Mar 2011 15:55:35 -1000
- I want to say thanks for all the reply's I got to my problem in my SB-220 and mostly to Gary K5JWK who pointed me in the right direction. I had completely stripped down the amp to clean the chassis b
- /archives//html/Amps/2011-03/msg00193.html (7,651 bytes)
- 26. [Amps] Commander HF 1250 (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Mon, 16 May 2011 07:59:25 -1000
- Aloha George, I have just completed a repair on a Commander HF-2500 that also included replacing the HV metering resistor string. It is not that hard but it does require removing the RF deck. This is
- /archives//html/Amps/2011-05/msg00133.html (7,811 bytes)
- 27. Re: [Amps] bottom cover for Henry 2KD-5 (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Sat, 10 Sep 2011 10:45:26 -1000
- Content-Type: text/plain; charset="us-ascii" My 2KD-5 is missing the bottom cover. Does anyone know if the original is solid or perforated? Also, If anyone has one that is available I would like to d
- /archives//html/Amps/2011-09/msg00028.html (7,491 bytes)
- 28. [Amps] Drake Amp on eBay (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Tue, 5 Jun 2012 17:42:33 -1000
- Did you see what it sold for?? $2200 Who in their right mind would pay that much for a Used L-4B http://www.ebay.com/itm/DRAKE-L-4B-HF-AMPLIFIER-/140760609997?pt=LH_DefaultD omain_0&hash=item20c5fc74
- /archives//html/Amps/2012-06/msg00024.html (6,542 bytes)
- 29. Re: [Amps] SB-220 (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Wed, 1 Aug 2012 06:28:37 -1000
- Aloha Jim, Sounds like the problem that I found on a friends 220 it was the filament transformer, it had fried. It had the same exact problems as yours once the filament transformer was replaced alon
- /archives//html/Amps/2012-08/msg00005.html (6,682 bytes)
- 30. [Amps] Kilovac H-18 8KV DPDT Relay question. (score: 1)
- Author: "Roland AH6RR" <Toesonnose@hawaii.rr.com>
- Date: Fri, 26 Oct 2012 06:53:05 -1000
- I am building a 6Meter amp using 2 4cx250b tubes and I picked up this relay a Kilovac H-18 8KV DPDT. I was looking at the manufactures website and the data sheet and it says that it is good for 2 amp
- /archives//html/Amps/2012-10/msg00165.html (6,681 bytes)
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