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1. [AMPS] KISS? (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Tue, 8 Jun 1999 10:40:32 +1000; Don, I love your spell checker. It made my day, and really lightened up the atmosphere on this rather highly strung reflector. Cheers Graham Jones, VK3BKG -- To: <amps@contesting.com> -- FAQ on WWW:; /archives//html/Amps/1999-06/msg00235.html (7,163 bytes)
2. [AMPS] Resoldering 3-500Z Filament Pins ?? (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Mon, 5 Apr 1999 08:58:24 +1000; Yeah likewise, About a year ago when I was just getting started on Amp gear, I was doing some tube tests. I was going through a routine of powering down, replacing the 4 PA tubes, powering up again t; /archives//html/Amps/1999-04/msg00066.html (12,780 bytes)
3. [AMPS] Corrected Amp Pics (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Thu, 18 Mar 1999 08:43:55 +1100; Jon, Congratulations on a nice job. By the way, what version of Excel did you use for the Pi-net spreadsheet please? My ver.5.0 can't read it. (time to upgrade I think :-( Tnks. .....................; /archives//html/Amps/1999-03/msg00388.html (8,451 bytes)
4. [AMPS] 4 off 4CX250BM Designs (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Thu, 25 Mar 1999 10:33:20 +1100; Hello Richard, I have a 1KW PEP output commercial linear using quad 4CX250B PA tubes, built by an Australian company Codan in the mid-1970's. It was originally designed for autotune operation from 2; /archives//html/Amps/1999-03/msg00600.html (10,345 bytes)
5. [AMPS] Amp opinion/infomation requested ASAP!! (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Mon, 29 Mar 1999 10:15:04 +1000; G'day Carl, I've been curious about a related subject for a while. I believe I more or less understand the mechanism by which heavy plate loading reduces IMD (i.e. by limiting negative peak anode vol; /archives//html/Amps/1999-03/msg00646.html (10,235 bytes)
6. [AMPS] PA loading and tube life (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Mon, 29 Mar 1999 10:36:37 +1000; Gents, Here is a re-send of my last post with a corrected and more relevant subject heading. Apologies for the wasted cyberspace. 73 Graham VK3BKG, ( IMD. I've been curious about a related subject fo; /archives//html/Amps/1999-03/msg00647.html (8,678 bytes)
7. [AMPS] PA loading and tube life (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Mon, 29 Mar 1999 16:27:16 +1000; Thanks to Carl, Rich, Dan and others for replying so promptly to my enquiry. From your combined inputs I think I get the picture. I gather that recommendations for "heavy plate loading" in the HF reg; /archives//html/Amps/1999-03/msg00655.html (8,038 bytes)
8. [AMPS] Fw: Final morse transmission (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Mon, 1 Feb 1999 11:25:56 +1100; Gents, Just to inject a further sad note to the great CW debate, it seems here in Oz the final nail just went into the mariners CW coffin. I just received the following official message today. ......; /archives//html/Amps/1999-01/msg00000.html (9,424 bytes)
9. [AMPS] High current filament circuits (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Fri, 13 Nov 1998 08:26:35 +1100; -- To: <amps@contesting.com> snip Agree. We shouldn't be too quick to blame crimp connections for high losses. I recall from my early days working at Collins radio as QC engineer that "properly" crim; /archives//html/Amps/1998-11/msg00183.html (10,414 bytes)
10. [AMPS] RE:HV is unforgiving (score: 1): Author: g.jones@bom.gov.au (Graham Jones); Date: Sat, 28 Nov 1998 16:26:51 +1100; Depends whether it's AC or DC. Quite apart from the higher peak voltage of an AC supply, the AC causes the muscles to open and contract at the the AC frequency, which effectively locks them in a fixe; /archives//html/Amps/1998-11/msg00351.html (9,054 bytes)

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