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121. Re: [Amps] Clipperton-L parasitic suppressors (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Sat, 13 Mar 2010 15:39:50 +0100; I never cease to me impressed by the powers of Mr Measures. The late Bill Shankly (one of the greatest soccer managers of his generation - for the benefit of the uneducated) described one of his play; /archives//html/Amps/2010-03/msg00198.html (9,374 bytes)
122. Re: [Amps] Revamping a really ugly amp (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Sat, 13 Mar 2010 22:02:37 +0100; The only amp I've seen that used relays for tank coil switching was on the fleamarket at Friedrichshafen one year. I think it was built by a Hungarian guy and used Russian vacuum relays. I can't part; /archives//html/Amps/2010-03/msg00208.html (10,088 bytes)
123. Re: [Amps] Revamping a really ugly amp (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Sat, 13 Mar 2010 23:41:04 +0100; Yeah, that's the problem I have. My amp has a pi-l circuit so two rollercoasters and two vacuum variable capacitors, all four with Russian turns counters. It works, it's clean but frequent band chang; /archives//html/Amps/2010-03/msg00217.html (8,541 bytes)
124. Re: [Amps] Clipperton-L parasitic suppressors (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Sun, 14 Mar 2010 00:16:41 +0100; Interestingly when I asked W6MTF at Eimac for some advice regarding parasitic suppression when I was first building my 3CX3000 amp a decade or so ago, he immediately advised me not to bother with sup; /archives//html/Amps/2010-03/msg00219.html (17,912 bytes)
125. Re: [Amps] Good engineering (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Wed, 24 Mar 2010 19:55:28 +0000; I'll go for the Mercedes-Benz V8 option please. :-) Dave G0OIL I can just picture a Chevy V-8 powered garden tractor plus a full mobile ham station! Carl KM1H [truncated by sender] __________________; /archives//html/Amps/2010-03/msg00569.html (8,433 bytes)
126. Re: [Amps] me not an idiot (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Mon, 29 Mar 2010 06:27:37 +0100; I am that idiot. I drive a car that's capable of 160mph even though the sped limit here is 70mph. I engineer towers so that they'd withstand 150mph winds even though the most we get here is 70mph. Ge; /archives//html/Amps/2010-03/msg00740.html (8,013 bytes)
127. Re: [Amps] me not an idiot (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Mon, 29 Mar 2010 12:09:37 +0100; The less you cane a piece of equipment the less the stress on components run well within their specification limits. Simple as that. Sure, I can't see the point in building a 4CX10,000D amp to run 40; /archives//html/Amps/2010-03/msg00748.html (8,634 bytes)
128. Re: [Amps] me not an idiot (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Mon, 29 Mar 2010 20:29:51 +0100; Pardon? (sorry...) Dave G0OIL How does that old saying go? You can't work them if they can't hear you? No, that's not right. 73, Gerald K5GW In a message dated 3/29/2010 7:48:47 A.M. Central Daylight; /archives//html/Amps/2010-03/msg00814.html (8,026 bytes)
129. Re: [Amps] Good engineering...More Car Computer Horror Stories (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Wed, 31 Mar 2010 10:36:46 +0200; There's a large transmitting site near Saarbrucken which must at some point have cased car electrical problems, because there's a huge faraday cage over the autobahn next to the antennas. I'm sure th; /archives//html/Amps/2010-03/msg00932.html (8,440 bytes)
130. Re: [Amps] unbuilt SB-220 GONE! (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Wed, 31 Mar 2010 12:59:00 +0200; Someone paid you that much for it? Well done! Good on yer! LOL No jealousy, just admiration that you got someone to part with that much cash Dave G0OIL You guys are really funny. I sold it! I think I; /archives//html/Amps/2010-03/msg00935.html (8,520 bytes)
131. Re: [Amps] UNBUILT SB 220 SOLD...I CANNOT TELL A LIE! (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Wed, 31 Mar 2010 22:23:08 +0200; But what do you do with an unbuilt kit? Look at it? Keep it as an investment? Build it and lose half the value? If it's the last option then do you regard it as paying $xx per hour for entertainment?; /archives//html/Amps/2010-03/msg00957.html (9,464 bytes)
132. Re: [Amps] LCR meter. (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Wed, 31 Mar 2010 22:23:20 +0200; That's why it's known as 'More F** Junk', right? Dave G0OIL MFJ and accuarcy should not be used in the same sentence. Carl KM1H [truncated by sender] _______________________________________________ A; /archives//html/Amps/2010-03/msg00958.html (7,928 bytes)
133. Re: [Amps] A 10-4 Good Buddy CB amp on e-bay... (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Wed, 7 Apr 2010 14:20:16 +0100; How bizarre. On the original HT transformer too. That's going to last well.....not :-) Still, his amp, his choice. If you want to buy a new Porsche and graft a tractor engine into it then that's your; /archives//html/Amps/2010-04/msg00189.html (8,423 bytes)
134. Re: [Amps] A 10-4 Good Buddy CB amp on e-bay... (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Wed, 7 Apr 2010 21:54:32 +0000 (GMT); You guys missed the "5amp, 3600v Daul transformer" Rich S , KdØzz Ah, yes. So I see. Presumably an external HT supply, then? If that little thing in the corner is a 5 amp, 3600 volt transformer th; /archives//html/Amps/2010-04/msg00231.html (10,540 bytes)
135. Re: [Amps] [AMPS] 3-500z "glow blue" (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Wed, 7 Apr 2010 21:56:51 +0000 (GMT); If I key down with my 4-1000A amp tuned up, I can see a faint blue glow around the glass, looking from above - but I thought that was normal Dave G0OIL I changed the subject so I don't hijack the thr; /archives//html/Amps/2010-04/msg00233.html (10,176 bytes)
136. Re: [Amps] Manual tuned inputs (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Fri, 9 Apr 2010 17:41:44 +0100; Hi Bob Out of interest what output do you get from the 4-1000 and with what drive/ HT? What grid and plate current does the tube use at full output? Cheers Dave G0OIL I built my 4-1000 amp with a man; /archives//html/Amps/2010-04/msg00318.html (7,570 bytes)
137. Re: [Amps] A few nice ones on Ebay (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Sat, 10 Apr 2010 10:13:40 +0000 (GMT); ".. the 12-10m portion of the spectrum is a complete right (sic) off." Well at least someone's using it. That way the government can't sell it off to their crooked friends. Who knows, some of thos; /archives//html/Amps/2010-04/msg00346.html (9,885 bytes)
138. Re: [Amps] Tuned inputs (score: 1): Author: Dave White <mausoptik@btinternet.com>; Date: Tue, 20 Apr 2010 11:47:59 +0100; I tried one of those Henry input chokes on my 3CX3000 amp and although it held SWR below 2:1 the transceiver's auto ATU was never happy with it and had a nasty habit of whirring away for minutes at a; /archives//html/Amps/2010-04/msg00569.html (9,506 bytes)
139. Re: [Amps] Tuned inputs (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Tue, 20 Apr 2010 20:15:05 +0000 (GMT); Roger, I've never personally had that problem with anything other than the 3CX3000 amp with that Henry un-un in the circuit, so put it down to some wierd effect from the un-un. Both the FT1000 and I; /archives//html/Amps/2010-04/msg00575.html (12,142 bytes)
140. Re: [Amps] 30M noise problem (OT?) (score: 1): Author: DAVE WHITE <mausoptik@btinternet.com>; Date: Tue, 20 Apr 2010 20:24:37 +0000 (GMT); Hi Jerome Can you post a WAV file to the website? Try emailing Clint KA7OEI - is address is at http://www.ka7oei.com/email.html I had (and still do have) a problem with some sort of power line discha; /archives//html/Amps/2010-04/msg00576.html (9,119 bytes)

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