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Total 104 documents matching your query.

1. [Amps] re Henry 2K Classic (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sun, 26 Feb 2006 12:37:28 -0700
I could not find a site for Henry Radio gear so wonder if anyone know of someone that may be interested in a complete working Henry 2K Classic compact desk top hf amplifier that covers 80 to 10 meter
/archives//html/Amps/2006-02/msg00590.html (7,038 bytes)

2. [Amps] fs Eimac VS-2 vacuum relays (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Tue, 28 Mar 2006 21:37:56 -0700
Hi: I have a pair of NOS (new unused) Eimac VS-2 vacuum switches excess to my needs. I do have the spec sheets on them as well. Any interest in those anywheres? Thanks from Fern _____________________
/archives//html/Amps/2006-03/msg00724.html (6,336 bytes)

3. [Amps] who needs it? Henry 8K (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Thu, 18 May 2006 19:41:15 -0600
God, I wish that you guys would grow up and accept the fact that there are rules as to how much power we are allowed to run on the different bands. Those rules are for everybody, not just for the oth
/archives//html/Amps/2006-05/msg00232.html (11,209 bytes)

4. [Amps] re Henry 2K Ultra amp fs (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Wed, 28 Jun 2006 09:20:17 -0600
I have a nice working Henry 2K Ultra amplfier which is excess to my needs. It has full output on all bands from 80 to 10 meters. I also have a brand new pair of Eimac 8873's spares available for it.
/archives//html/Amps/2006-06/msg00571.html (6,751 bytes)

5. [Amps] Question about glowing 3-400z's (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sun, 9 Jul 2006 23:08:10 -0600
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-07/msg00301.html (11,232 bytes)

6. Re: [Amps] TP9383/SD1460 used in 70MHz PA (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Tue, 11 Jul 2006 16:22:58 -0600
Hi Dick: I happen to have several brand new Midland vhf transceivers which I bought several years ago at a swap meet as the seller would not tell me if they were meant for the regular vhf band (150-1
/archives//html/Amps/2006-07/msg00335.html (8,918 bytes)

7. [Amps] conversion scale from dbu to microvolts (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sat, 29 Jul 2006 07:06:39 -0600
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-07/msg01282.html (7,422 bytes)

8. Re: [Amps] conversion scale from dbu to microvolts (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sat, 29 Jul 2006 08:24:26 -0600
Many thanks to all that have responded to my query re dbu conversion to either microvolts or dbm. Got it all in order now. Thanks from Fern dBu is a measure of voltage, expressed as dB relative to 1
/archives//html/Amps/2006-07/msg01291.html (10,435 bytes)

9. Re: [Amps] Ameritron Amps (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sun, 30 Jul 2006 09:58:09 -0600
Some of the best hf amplifiers were built by Viewstar. They had 3 different models with the small one PT-1000 using a single 3-500Z, then the PT-2500 which had a pair of 3-500Z and the very rare one
/archives//html/Amps/2006-07/msg01387.html (11,373 bytes)

10. Re: [Amps] Ameritron Amps (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sun, 30 Jul 2006 11:15:06 -0600
Yes Ed, Fred Hammond was involved in the building of those Viewstar amplifiers as Fred supplied the dies to make the tuning capacitors. I recall when Paul Hivniak (not sure on spelling of his name) h
/archives//html/Amps/2006-07/msg01392.html (15,613 bytes)

11. [Amps] re Hammond hf amplifiers (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sun, 30 Jul 2006 20:56:59 -0600
Ok Doug, sorry if I overlooked in mentioning the early hf amplifiers that Hammond Manufacturing made. Back in the 60's he had the HL-500, HL-700 and the HL-750 and all of them I believe used the 811A
/archives//html/Amps/2006-07/msg01411.html (12,226 bytes)

12. Re: [Amps] Henry 2KD-5 120 Hz Hum (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sun, 6 Aug 2006 17:34:59 -0600
Hi Tom: It could also be the smaller cap that's in parrallel to the filter choke in the power supply. Fern _______________________________________________ Amps mailing list Amps@contesting.com http:/
/archives//html/Amps/2006-08/msg00237.html (8,438 bytes)

13. [Amps] pair of NOS 3-400Z available at a bargain price! (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sat, 26 Aug 2006 08:46:13 -0600
For those wanting an NOS pair of 3-400Z tubes, check the following link. Is that what those tubes are worth now? Fern Shortcut to: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=330010845442&from
/archives//html/Amps/2006-08/msg00675.html (6,598 bytes)

14. [Amps] surplus new Eimac 3-400Z tubes (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sun, 27 Aug 2006 11:10:59 -0600
I have a brand new pair of Eimac 3-400Z tubes in sealed factory boxes which are surplus to my needs. I had them for spares for an amp that I sold some time ago. Anyone interested in these before I pu
/archives//html/Amps/2006-08/msg00710.html (7,007 bytes)

15. [Amps] Boycott New Chinese linear Amplifier (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sat, 30 Sep 2006 07:47:17 -0600
I don't know what that "chinese" linear sells for but because it is obviously a "copy" of one sold by Ameritron, we should simply boycott that unit in America and NOT buy it! Fern ___________________
/archives//html/Amps/2006-09/msg00381.html (10,561 bytes)

16. Re: [Amps] AL-1200 Current Limit Relay Noise (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Fri, 3 Nov 2006 08:21:27 -0700
That almost sounds like a dc relay trying to operate with ac source or with too much ripple on dc supply or maybe the voltage on that source has deteriated and is way too low. Fern __________________
/archives//html/Amps/2006-11/msg00057.html (8,043 bytes)

17. Re: [Amps] TL922-one tube dead? (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Sat, 9 Dec 2006 22:44:30 -0700
Andy: Are the filaments on the 2 tubes in series or parallel? If they are in parallel, you likely have just lost the filament on the one tube and the filament transformer is likely all ok. Fern _____
/archives//html/Amps/2006-12/msg00054.html (8,431 bytes)

18. Re: [Amps] 3-500Z (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Fri, 15 Dec 2006 22:28:45 -0700
No except to put them upside down for at least 24 hours to let the electrons run back to the plates! No just kidding. Cheers from Fern _______________________________________________ Amps mailing lis
/archives//html/Amps/2006-12/msg00101.html (7,281 bytes)

19. [Amps] B&W PT2500A (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Mon, 5 Feb 2007 07:50:27 -0700
Good morning Paul. I've owned a Viewstar PT-2500A hf amplifier which uses a pair of 3-500Z, covers 160 to 10 meters and has the Pi L network. A lot of the components were obtained from Hammond Manufa
/archives//html/Amps/2007-02/msg00051.html (9,763 bytes)

20. [Amps] question re AL-1500 ameritron hf amp (score: 1)
Author: "Fern Rivard" <crc@cyberlink.bc.ca>
Date: Fri, 2 Mar 2007 19:23:00 -0700
I was just looking at the schematic of the Ameritron AL-1500 amp which uses an 8877 tube. It appears that they have a Pi-L network used on only the 2 lower bands (160 and 80 meters) while the rest of
/archives//html/Amps/2007-03/msg00016.html (6,461 bytes)

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