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1. [AMPS] FET Wanted (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 04 Sep 1998 18:45:24 +0800; G'day all, I know this is reflector is perhaps a little off track for this kind of request but it's the best place to find people with a bit of technical knowledge. I have a 14V/20A switchmode power; /archives//html/Amps/1998-09/msg00056.html (7,461 bytes)
2. [AMPS] SMPS (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 04 Sep 1998 21:14:49 +0800; Yes, you are all correct. There were quite a few components which took a tumble in the power supply failure. They have all been replaced, as they were readily available. The unit has been tested with; /archives//html/Amps/1998-09/msg00062.html (8,160 bytes)
3. [AMPS] PL-172 as GG Triode? (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 25 Sep 1998 20:54:00 +0800; Rich is right on the mark. Conventional is best. Over here in VK6, quite a few guys are running the 8295A/PL172 pentode in class AB1 grid driven. We got the rf decks from the Yanks when they moved ou; /archives//html/Amps/1998-09/msg00265.html (8,499 bytes)
4. [AMPS] PL 172 (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 07 Aug 1998 15:51:28 +0800; Hi all, The specs for the PL-172 or 8295A are listed in nearly all ARRL handbooks since god knows when. Look in the Tetrodes/Pentodes Table and from memory it is listed just after the 4CX1000A. It is; /archives//html/Amps/1998-08/msg00055.html (8,057 bytes)
5. [AMPS] No 24 MHz (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Mon, 01 Jun 1998 20:49:22 +0800; Hi all, I was playing around with my 2 x 3-500Z Homebrew amp and doing a few refinements to the plate tank circuit coil taps. I thought I would look at getting 24 MHz going. It's the one band that ha; /archives//html/Amps/1998-06/msg00003.html (8,689 bytes)
6. [AMPS] Re: No 24 MHz (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Tue, 02 Jun 1998 05:34:22 +0800; "On the 21 and 28MHz switch positions, I can apply some 24.9 MHz rf drive and I get an output shown on the power meter. If I do the same on the 24MHz position, I get plate current and grid current bu; /archives//html/Amps/1998-06/msg00013.html (6,999 bytes)
7. [AMPS] Still no 24MHz (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 05 Jun 1998 20:41:52 +0800; Hi again, Last weekend I had a query regarding zero output on 24 MHz in my 3-500Z amp. Well it's Friday night and I put the amp on the workbench, took off the lid and put a shorting wire accross the; /archives//html/Amps/1998-06/msg00065.html (7,826 bytes)
8. [AMPS] Super Efficiency (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Mon, 22 Jun 1998 19:55:41 +0800; Hi All, Have a look at the solid state amps at http://www.syncroelec.com.au/Amplifiers.html Comparing the dc input requirements and the rf output for these amps seems to indicate that the "Super Ampl; /archives//html/Amps/1998-06/msg00220.html (6,929 bytes)
9. [AMPS] ?? High VDC VOM (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 26 Jun 1998 15:15:05 +0800; PLEASE DON'T DO IT. The last thing you would ever want anywhere near an HT supply, no matter who you are or what your qualifications are, is a multimeter or VOM as you call it. If you must know the v; /archives//html/Amps/1998-06/msg00234.html (8,903 bytes)
10. [AMPS] 3CX3000A7 Filamen Choke (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Tue, 05 May 1998 07:10:56 +0800; G'day from Down Under, Our current project is a 3CX3000A7 GG amplifier. We have built the power supply and are now starting the main grunt department. The amp will be a monobander for 20m, with a pos; /archives//html/Amps/1998-05/msg00027.html (8,069 bytes)
11. No subject (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Wed, 06 May 1998 07:29:47 +0800; Hi again, Thanks for the help with the 3CX3000A7 filament choke question. I've got another one. Who knows what a 5762 tube is / does? There are some for sale here in the land down under and I'm not s; /archives//html/Amps/1998-05/msg00052.html (7,755 bytes)
12. [AMPS] 3CX3000A7 (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Sun, 05 Apr 1998 17:53:27 +0800; Hello all, My friend and I are contemplating a monoband amp based on the 3CX3000A7 tube. A look at the Eimac spec sheet shows 410 Watts drive for AB2 Cathode driven. This doesn't seem very practical; /archives//html/Amps/1998-04/msg00035.html (7,915 bytes)
13. [AMPS] Trash (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Tue, 10 Mar 1998 07:15:20 +0800; Oh Boy! Lots of junk mail to delete today. Alek, VK6APK. -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Pro; /archives//html/Amps/1998-03/msg00109.html (6,401 bytes)
14. [AMPS] Vacuum Variable (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Sat, 07 Feb 1998 08:46:58 +0800; Hi All, Can anyone help me with a 350pF or 500pF / 5-7.5KV vacuum variable. I need it for my 8877 amp which will be built during the winter months down here in Australia. I have some 2000pF / 10KV ca; /archives//html/Amps/1998-02/msg00036.html (6,848 bytes)
15. [AMPS] Tube Specs (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Sat, 07 Feb 1998 14:53:49 +0800; I came accross some tubes in the garage of a friend of mine today and I wonder if anyone on this reflector could help with the specs. The tubes are made by Siemens and the type number is RS 1016. The; /archives//html/Amps/1998-02/msg00038.html (7,389 bytes)
16. [AMPS] VHF Power Meter (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Mon, 16 Feb 1998 06:34:34 +0800; Hi All, VK6KCC and myself are just in the final throes of building a 144MHz amp around the 8877. Does anybody know of any readily available of the shelf SWR/Power meters (apart from Bird) which will; /archives//html/Amps/1998-02/msg00097.html (6,708 bytes)
17. [AMPS] TS 50 (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Wed, 25 Feb 1998 06:59:10 +0800; Hi all, My friend VK6NU has a TS-50 and he wants to key up a FL2100Z amplifier. He plugged the keying line into the radio but nothing happens when he tries to key the amp. I told him to RTFM (Read Th; /archives//html/Amps/1998-02/msg00138.html (6,887 bytes)
18. [AMPS] 8877 (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Sun, 12 Oct 1997 10:59:49 +0800; Hi Guys, Can anybody help me with the pinout for the Eimac 8877? Thanks, 73 de Alek. -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amp; /archives//html/Amps/1997-10/msg00067.html (6,443 bytes)
19. [AMPS] Meter (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 31 Oct 1997 08:18:59 +0800; Hi All, Amongst some pre loved treasure I bought last week I got a panel meter. The guy I got it off said it was for a Heathkit amplifier, the SB220 I think. It is a black meter with white printing a; /archives//html/Amps/1997-10/msg00159.html (7,324 bytes)
20. [AMPS] Re: Meter (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Fri, 31 Oct 1997 11:56:07 +0800; Hi again, Thanks for all the responses to my earlier message. The meter now has a worthy new home. I'm sorry that I didn't have more. A lot of guys seem to need them. 73 de Alek. VK6APK -- FAQ on WWW; /archives//html/Amps/1997-10/msg00160.html (6,567 bytes)

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