- 1. [Amps] SB200 Power supply PCB artwork (score: 1)
- Author: Ian swain <mr_penguin@paradise.net.nz>
- Date: Thu, 12 Feb 2004 11:19:27 +1300
- Might anyone have the artwork for the power supply PCB in the Heathkit SB200. I'd like to make a fresh PCB. Regards and 73's Ian ZL2IAS _______________________________________________ Amps mailing li
- /archives//html/Amps/2004-02/msg00085.html (6,814 bytes)
- 2. Re: [Amps] 12 tuber (score: 1)
- Author: Ian swain <mr_penguin@paradise.net.nz>
- Date: Tue, 25 May 2004 18:11:16 +1200
- Good for parts. But not at that price :) Ian ZL2IAS Alek Petkovic wrote: Thanks for that. It is of course in "Other Ham Radio" category. 73, Alek VK6APK ps: I wouldn't give 2 bob for it. Well, maybe
- /archives//html/Amps/2004-05/msg00224.html (9,950 bytes)
- 3. [Amps] 572b vs gi-7b for tube life (score: 1)
- Author: Ian swain <mr_penguin@paradise.net.nz>
- Date: Wed, 28 Jul 2004 18:52:49 +1200
- Hi I'm thinking of converting my HF 572b amp to gi-7bs but when I look at the spec sheet for the gi-7b I see a 600 hour life span. 600 hours is not really that long I know the tubes are cheap but....
- /archives//html/Amps/2004-07/msg00215.html (6,942 bytes)
- 4. [Amps] working out plate impedance for pi-network (score: 1)
- Author: Ian swain <mr_penguin@paradise.net.nz>
- Date: Thu, 23 Sep 2004 13:49:27 +1200
- Hi I'm in the process of working on a few amps and would like to know how the plate impedance is worked out. Can anyone point me to a good worked example on the web ? etc etc Regards Ian zl2ias _____
- /archives//html/Amps/2004-09/msg00421.html (6,510 bytes)
- 5. [Amps] 12.6v fils transformer source ? (score: 1)
- Author: Ian swain <mr_penguin@paradise.net.nz>
- Date: Fri, 07 Jan 2005 14:13:02 +1300
- Hi guys I'm in the process of building a 2x gi-6b hf amp and need a 230v prim 12.6vct sec fil transformer. Anyone know of a good cheap source on the web for these ? Regards Ian zl2ias _______________
- /archives//html/Amps/2005-01/msg00091.html (6,415 bytes)
- 6. Re: [Amps] Is ALC necessary (score: 1)
- Author: Ian swain <mr_penguin@paradise.net.nz>
- Date: Mon, 28 Feb 2005 17:36:20 +1300
- Thinking of ALC. I see amp circuits all the time without ALC circuits on the net and would like to add and ALC output to my homebrew amps. Can somebody please point me to a book / webpage that has a
- /archives//html/Amps/2005-02/msg00923.html (8,099 bytes)
- 7. [Amps] the radio handbook by mr orr w6sai and amps (score: 1)
- Author: Ian swain <mr_penguin@paradise.net.nz>
- Date: Mon, 24 Jul 2006 16:16:01 +1200
- Hi guys I have a question about the radio handbook by w6sai Is this book like the arrl handbook in regards to the different editions and content not changeling much over the years in any great deal ?
- /archives//html/Amps/2006-07/msg00983.html (7,669 bytes)
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