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References: [ +from:k7rdx@charter.net: 218 ]

Total 218 documents matching your query.

181. Re: [Amps] YC-156/179/3CPX5000A7 tubes (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Sat, 26 Sep 2009 11:14:09 -0700
PS:Don`t include my name or call in his email...Slow typing fingers here! Jim.. -- Original Message -- From: "k7rdx" <k7rdx@charter.net> To: <amps@contesting.com> Sent: Saturday, September 26, 2009 1
/archives//html/Amps/2009-09/msg00343.html (7,552 bytes)

182. Re: [Amps] FS Henry 2K (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 29 Sep 2009 19:03:50 -0700
Re:Henry amplifiers,I have the origional shipping boxes complete with styrofoam inserts for the Henry 2KD-3..Also have the 3-500Z boxes as supplied from Henry Radio..Great condix for their age...Insi
/archives//html/Amps/2009-09/msg00362.html (8,326 bytes)

183. Re: [Amps] PEP Reading Wattmeter (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Thu, 1 Oct 2009 17:29:15 -0700
Many will imitate but few can duplicate the Bird 43P...(Hi Larry!) Jim..K7RDX..Cool Central Wa.... -- Original Message -- From: "Larry" <larry@w7iuv.com> To: "RICHARD SOLOMON" <w1ksz@q.com> Cc: "Ampl
/archives//html/Amps/2009-10/msg00012.html (9,111 bytes)

184. [Amps] Need bushing (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Mon, 5 Oct 2009 18:33:46 -0700
Ampers: Looking for a bushing to adapt 3/8"shaft to 1/4"...Needs to be solid not a flexible coupling..If anyone has such and will part with it please contact me off list..Many thanks..Jim..K7RDX.. __
/archives//html/Amps/2009-10/msg00121.html (6,278 bytes)

185. Re: [Amps] Need bushing (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Mon, 5 Oct 2009 19:55:42 -0700
Hey Gerald,thanks for the info...I do have a drill press but prefer a lathe for more precise fit...Larry,W7IUV has a bushing(And a lathe) and he`s only a 30 minute drive away so I think I`ll bug him!
/archives//html/Amps/2009-10/msg00123.html (8,400 bytes)

186. Re: [Amps] Eimac tube on the 'bay (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Mon, 12 Oct 2009 18:31:43 -0700
Nice story Alek...When you get the yc-156 done the gs-35b will be ancient history too...Providing you have a psu capible of handling the 156...Cheers...Jim..K7RDX.. -- Original Message -- From: "Alek
/archives//html/Amps/2009-10/msg00188.html (18,689 bytes)

187. Re: [Amps] Turns Counter (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Sat, 31 Oct 2009 19:14:26 -0700
Max-Gain Systems offers this type of counter new and their price is lower than most other suppliers.Mounting requires a template to find the shaft centerline, but that`s really easy to figure out...
/archives//html/Amps/2009-10/msg00366.html (9,253 bytes)

188. Re: [Amps] Blown glitch resistor..twice (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Sat, 28 Nov 2009 09:16:34 -0800
Didn`t see your call? Anyway,hipot test will determine the throw away tube..If you were close? to me(Central Wa) I could hipot for you..Jim..K7RDX.. -- Original Message -- From: <SECOPSYS@aol.com> To
/archives//html/Amps/2009-11/msg00278.html (8,367 bytes)

189. Re: [Amps] SB-200/ SB-220, HL-1000 etc (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Mon, 30 Nov 2009 21:11:12 -0800
How hard is it to put a small standby/operate switch in a plastic mini-box in line with the PPT relay cable? No holes required ,better resale value,preserve the "Beauty" of the old beast...Jim..K7RDX
/archives//html/Amps/2009-11/msg00327.html (10,107 bytes)

190. Re: [Amps] Advice (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Thu, 3 Dec 2009 15:06:28 -0800
A single YC-156 if run at 6kv will make a pair of 8877`s look meek...And that`s with 100 watts drive...The 3CX3000A7 makes good suds too but requires about double the drive of the 156.Only drawbacks
/archives//html/Amps/2009-12/msg00098.html (11,491 bytes)

191. [Amps] B1B Russian vacuum rly for pi-net (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Mon, 14 Dec 2009 09:08:06 -0800
Does anyone have experiance with this particular vacuum spst as used for switching in/out padding caps for C2? It appears very robust and what specs I can find suggest rating of 10 amps to 30 mhz..I`
/archives//html/Amps/2009-12/msg00323.html (6,618 bytes)

192. Re: [Amps] K75-40 Russian hv caps (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 12 Jan 2010 08:19:44 -0800
Seeking comments regarding Russian K75-40 style pulse radar capacitors...Would like comments re: Heating,filtering ability,unit to unit tolerance,reliability issues,etc... Look at Ebay#200423248125..
/archives//html/Amps/2010-01/msg00098.html (6,532 bytes)

193. Re: [Amps] which HV connector to use? (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 12 Jan 2010 17:33:46 -0800
RFParts has origional Millen in red or black.Check their site under high voltage connectors. Flange and receptical are 18.00 plus shipping...These are new,not old ebay over-priced junk. Another tip i
/archives//html/Amps/2010-01/msg00111.html (10,452 bytes)

194. Re: [Amps] which HV connector to use? (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 12 Jan 2010 18:50:49 -0800
-- _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2010-01/msg00114.html (13,364 bytes)

195. Re: [Amps] which HV connector to use? (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 12 Jan 2010 19:10:16 -0800
A.I have 6.4kk applied B. I keep moisture away from my equipment C.My mounting hole is as large as necessary to accomodate mounting D. I don`t gamble,I am a craftsman...If you ever see my work you wi
/archives//html/Amps/2010-01/msg00117.html (9,948 bytes)

196. Re: [Amps] Millen red /black HV connector's. (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Tue, 12 Jan 2010 20:34:54 -0800
Jim..IT`S NOT IF INSIDE OR OUT MOUNTING!IT`S how you prep the hole!Punch the hole large enough so the screw cap fits inside the hole itself...This barely leaves enough metal for the two small screws
/archives//html/Amps/2010-01/msg00121.html (10,197 bytes)

197. Re: [Amps] which HV connector to use? (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Wed, 13 Jan 2010 13:47:17 -0800
Well Carl,if you have really done all you have claimed to do i`m guessing you must be at least 148 yrs old...And have a shop as large as Yankee stadium too...I reported what works well for my buildin
/archives//html/Amps/2010-01/msg00161.html (13,456 bytes)

198. [Amps] YC-156A/3CPX5000A7 (score: 1)
Author: "k7rdx" <k7rdx@charter.net>
Date: Thu, 12 Apr 2012 16:10:35 -0700
Good Day group...Looking for a good YC-156A/3CPX5000A7 pull if anyone has one or more to sell please contact me..Thanks..Jim..K7RDX..509-860-5704 _______________________________________________ Amps
/archives//html/Amps/2012-04/msg00168.html (6,272 bytes)

199. Re: [Amps] Amp Warm-up?? (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Sun, 8 Apr 2018 10:12:28 -0700
Instant on tubes require no such treatment however common sense dictates proper tune and load conditions.I ran 4-1000A tubes for many years and after going to the indirectly heated cathode types:3CPX
/archives//html/Amps/2018-04/msg00012.html (8,659 bytes)

200. Re: [Amps] High temp magnet wire? (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Mon, 3 Dec 2018 09:12:35 -0800
I use 20g for my YC-156 choke works fantastic..Jim..K7RDX.... _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2018-12/msg00007.html (9,574 bytes)


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