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References: [ +from:chris@chriswilson.tv: 129 ]

Total 129 documents matching your query.

121. Re: [Amps] Non metallic paint for plywood ? (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Thu, 24 Oct 2019 13:54:27 +0100
Hello Jim, Could you not mount it on 4 round Teflon insulator posts internally threaded to divorce top and bottom mounting bolts from tying the choke electrically to the plywood? Tuesday, October 22,
/archives//html/Amps/2019-10/msg00066.html (9,161 bytes)

122. [Amps] UM4001CR pin diode source - or Alpha 86 vac relay mad (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Fri, 7 Aug 2020 12:11:19 +0100
07/08/2020 12:07 I have an Alpha 86 here with suspected TX / RX switching pin diode failure. The amps TUNE function is suspect, and switching between standby and operate gives a vey attenuated RX sig
/archives//html/Amps/2020-08/msg00022.html (7,182 bytes)

123. Re: [Amps] UM4001CR pin diode source - or Alpha 86 vac relay mad (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Fri, 7 Aug 2020 22:56:44 +0100
Hello Jerry, Friday, August 7, 2020 Thanks, I have sent a request to join, much appreciated. Best regards, Chris 2E0ILY mailto:chris@chriswilson.tv months ago ________________________________________
/archives//html/Amps/2020-08/msg00027.html (9,463 bytes)

124. Re: [Amps] UM4001CR pin diode source - or Alpha 86 vac relay mad (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Sat, 8 Aug 2020 20:26:16 +0100
Hello Bob, Saturday, August 8, 2020 Dick has relied to my e-mail very helpfully, thank you Bob :) Best regards, Chris 2E0ILY mailto:chris@chriswilson.tv ______________________________________________
/archives//html/Amps/2020-08/msg00034.html (9,572 bytes)

125. [Amps] Henry RF generators (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Tue, 15 Dec 2020 23:34:46 +0000
15/12/2020 23:23 Many Henry RF generators on 27 or 14 MHz use a brass (?) slug within a copper tube coil for inductance changing (as the turns counter advances the slug within the coil the inductance
/archives//html/Amps/2020-12/msg00030.html (7,612 bytes)

126. Re: [Amps] Henry RF generators (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Wed, 16 Dec 2020 01:04:37 +0000
Hello Joe, Wednesday, December 16, 2020 Yes, here in the UK we say Heath Robinson to describe something that is cheaply made, shoddy or sometimes obviously home made. It is not usually used as an off
/archives//html/Amps/2020-12/msg00037.html (10,567 bytes)

127. Re: [Amps] Henry RF generators (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Wed, 16 Dec 2020 01:07:16 +0000
Hello Amps, Wednesday, December 16, 2020 Oops, forgot the link to the 3000D 14 MHz deck , sorry. See below please. http://www.chriswilson.tv/deck2.jpg Best regards, Chris 2E0ILY mailto:chris@chriswil
/archives//html/Amps/2020-12/msg00038.html (11,430 bytes)

128. Re: [Amps] Clipperton L - GI-7B (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Wed, 3 Mar 2021 14:47:17 +0000
Hello Jim, Tuesday, February 23, 2021 Have any schematics and / or build details been published for home build HF band VDMOS amps? This sounds the way forward, better matching to the ubiquitous 50 Oh
/archives//html/Amps/2021-03/msg00000.html (9,182 bytes)

129. Re: [Amps] Alpha 87A Won't Transmit (score: 1)
Author: Chris Wilson <chris@chriswilson.tv>
Date: Thu, 8 Apr 2021 15:06:34 +0100
Hello Amps, Thursday, April 8, 2021 I agree entirely, I am active on LF at 137kHz and had a whale of a time tracking down an SWR issue. it turned out two UHF connectors didn't like a kilowatt of LF t
/archives//html/Amps/2021-04/msg00025.html (9,622 bytes)

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