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References: [ +from:k7rdx@charter.net: 219 ]

Total 219 documents matching your query.

201. Re: [Amps] High temp magnet wire? (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Wed, 12 Dec 2018 15:53:59 -0800
Try Ebay,I have many spools bought there for very reasonable prices,,,Jim,K7RDX.. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mai
/archives//html/Amps/2018-12/msg00083.html (9,931 bytes)

202. [Amps] AL-1500 (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Tue, 5 Feb 2019 13:58:21 -0800
Working on an AL-1500 that will not key up after time-Out delay for tube heater warm up. Plate voltage comes up but keying circuit does not activate.Is this a common problem with this model of amp? T
/archives//html/Amps/2019-02/msg00020.html (6,668 bytes)

203. [Amps] Amps for sale: (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Fri, 22 Mar 2019 17:01:03 -0700
Henry 4K QUANITY (2) Collins 30s1 QUANITY (1) Have two tubes for each amp,Collins and one of the Henry amps function,one Henry for parts only.All require cleaning. Pick up only Central Wash State...O
/archives//html/Amps/2019-03/msg00045.html (6,875 bytes)

204. [Amps] 30-S1 and Henry 4K for trade (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Thu, 25 Apr 2019 15:55:51 -0700
Hello group,have a Collins 30s-1 and a Henry 4K for swap,etc if anyone is interested.Both need minor work,metering,etc is excellent condix.Pse contact me off list,looking for Vacuum variable caps,Gat
/archives//html/Amps/2019-04/msg00058.html (6,506 bytes)

205. [Amps] Have several 5cx1500B tubes (4) socket, chimney, heater transformer (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Sat, 22 Jun 2019 09:07:51 -0700
Any interest for these tubes? Removed from Henry 4k-2 amplifier...Looking for Vacuum variables,possible trades,etc..Please contact me off list..Thanks,Jim..K7RDX.. ___________________________________
/archives//html/Amps/2019-06/msg00057.html (6,611 bytes)

206. Re: [Amps] Henry 3KD Classic - 80 Meter tuned Input (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Sun, 21 Jul 2019 09:59:54 -0700
Yes,K7RDX have a full set for $50.00 shipped Cont USA... _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2019-07/msg00022.html (8,969 bytes)

207. [Amps] 5CX1500 Tubes,socket,etc (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Tue, 24 Sep 2019 17:06:43 -0700
To Amps Group:I have three tested 5CX1500 Eimac tubes in original boxes,one socket,chimney and heater transformer...Any interest will part with at very low price,trades,etc...? Thanks,Jim..K7RDX..509
/archives//html/Amps/2019-09/msg00068.html (6,416 bytes)

208. Re: [Amps] 5CX1500 Tubes,socket,etc (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Thu, 26 Sep 2019 20:00:17 -0700
Tubes,etc have been sold...Thanks for the inquiries..Jim..K7RDX.... _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/
/archives//html/Amps/2019-09/msg00073.html (7,241 bytes)

209. Re: [Amps] Non metallic paint for plywood ? (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Thu, 24 Oct 2019 09:37:03 -0700
For a electrically secure project, glue vinyl counter top plastic material to the plywood,,,,May as well make it professional looking too Jimbo..Jim..K7RDX.. _________________________________________
/archives//html/Amps/2019-10/msg00067.html (10,419 bytes)

210. Re: [Amps] Quieting a Henry 2K Classic X (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Fri, 1 Nov 2019 17:39:38 -0700
I use German EBM blowers for my YC-156 amplifiers and they are very quiet even before I add noise reduction Audio foam insulation to the cabinets and Blower body itself.You can find Audio cabinet foa
/archives//html/Amps/2019-11/msg00021.html (10,694 bytes)

211. Re: [Amps] Amp causing RFI new attempt on the original request (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Wed, 5 Feb 2020 18:04:06 -0800
Many years ago in the 1970`s I ran 4-1000A amplifiers on the Low Bands.I have a neighbor who has fluorescent lamps on his front porch and my SSB modulation would make the lamps talk..Literally...And
/archives//html/Amps/2020-02/msg00051.html (12,032 bytes)

212. Re: [Amps] LA100 tuner for input to amp (Not LP100) (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Sun, 15 Mar 2020 15:49:52 -0700
I have one of these units,$50.00 shipped Cont USA...Jim..K7RDX.. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amp
/archives//html/Amps/2020-03/msg00066.html (11,903 bytes)

213. Re: [Amps] Distilled water in a dummy load ? (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Sun, 21 Feb 2021 17:08:06 -0800
Palstar DL5K works well for me...No oil,fan cooled from Palstar...Jim,K7RDX.. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman
/archives//html/Amps/2021-02/msg00027.html (10,057 bytes)

214. Re: [Amps] Alpha 87A Won't Transmit (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Fri, 9 Apr 2021 14:51:02 -0700
I have great success soldering PL-259 Connectors...And I Leave them alone after soldering until completely cool..Tin the braid,use a small pipe cutter to remove excess braid and don`t stress out...Ea
/archives//html/Amps/2021-04/msg00060.html (12,048 bytes)

215. Re: [Amps] SB-220 Output Network (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Fri, 13 Aug 2021 17:30:21 -0700
HoHo....That`s why I build around YC-156/179 tubes....Lot`s of Head room and at Legal limit they loaf along and are super clean....Of course they are super expensive but will last a Lifetime..73 All,
/archives//html/Amps/2021-08/msg00032.html (14,561 bytes)

216. Re: [Amps] Centrifugal Blowers (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Thu, 27 Jan 2022 13:18:45 -0800
EBM is the only choice for my projects...73 all...K7RDX.. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2022-01/msg00110.html (12,869 bytes)

217. Re: [Amps] power transformer rewind/rebuild? (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Thu, 16 Jun 2022 19:39:46 -0700
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2022-06/msg00090.html (7,715 bytes)

218. Re: [Amps] Cleaning and lubrication of ribbon variable coil (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Thu, 11 Aug 2022 07:56:47 -0700
Not to worry Rob! When W7RY lived in the Northwest,if his Penis were as big as his Ego,a wheelbaro would have been needed for him to get around...HaHa....73 All,K7RDX... _____________________________
/archives//html/Amps/2022-08/msg00009.html (9,224 bytes)

219. Re: [Amps] Plate transformer rewind (score: 1)
Author: Jim Klein <k7rdx@charter.net>
Date: Fri, 3 Nov 2023 17:43:00 -0700
Contact Heyboer Transformers,they can probably help you...Google for contact info. I have one of their transformers here and it`s awesome! Jim,K7RDX.. _______________________________________________
/archives//html/Amps/2023-11/msg00011.html (7,649 bytes)


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