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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Query\s+about\s+capacitor\s+value\s*$/: 13 ]

Total 13 documents matching your query.

1. [Amps] Query about capacitor value (score: 1)
Author: Jack Parker <vhfplus@gmail.com>
Date: Mon, 14 Sep 2009 21:12:07 -0700
I'd like some advice on the value of a high-voltage power supply capacitor, which I plan to offer for sale. I have a 53uf, 5kv, oil-filled cap (no PCB's) sold (manufactured?) by NWL Capacitors carryi
/archives//html/Amps/2009-09/msg00189.html (6,723 bytes)

2. Re: [Amps] Query about capacitor value (score: 1)
Author: MIKE DURKIN <patriot121@msn.com>
Date: Mon, 14 Sep 2009 23:41:47 -0700
What size is it?? KC7NOA _________________________________________________________________ Ready for Fall shows? Use Bing to find helpful ratings and reviews on digital tv's. http://www.bing.com/shop
/archives//html/Amps/2009-09/msg00190.html (7,466 bytes)

3. Re: [Amps] Query about capacitor value (score: 1)
Author: Jack Parker <vhfplus@gmail.com>
Date: Tue, 15 Sep 2009 05:10:43 -0700
It's pretty large...4-1/2 inches deep x 5-3/4 inches wide x 12 inches high. -- Jack, W6NF Silver Springs, NV DM09ji _______________________________________________ Amps mailing list Amps@contesting.c
/archives//html/Amps/2009-09/msg00194.html (8,647 bytes)

4. Re: [Amps] Query about capacitor value (score: 1)
Author: "Dr. David Kirkby" <david.kirkby@onetel.net>
Date: Tue, 15 Sep 2009 14:19:36 +0100
Ultimately, it it worth what someone is willing to pay for it. Stick it on eBay and see what it fetches. Not knowing its specs is likely to devalue it quite a bit. It's probably not too useful as a 5
/archives//html/Amps/2009-09/msg00195.html (8,049 bytes)

5. Re: [Amps] Query about capacitor value (score: 1)
Author: "Carl" <km1h@jeremy.mv.com>
Date: Tue, 15 Sep 2009 09:36:02 -0400
That sounds like a laser discharge cap or something similar. For amplifier filtering it should be limited to 2500-3000V and the case temperature monitored. There have been many reports of them failin
/archives//html/Amps/2009-09/msg00196.html (10,398 bytes)

6. Re: [Amps] Query about capacitor value (score: 1)
Author: Roger <sub1@rogerhalstead.com>
Date: Tue, 15 Sep 2009 12:03:02 -0400
Modulator?...modulator... Didn't they find something like that from the end of the Cretaceous era. Weren't they wiped out by a giant meteor or comet? <:-)) What on earth are you modulating? Home brew
/archives//html/Amps/2009-09/msg00198.html (11,704 bytes)

7. Re: [Amps] Query about capacitor value (score: 1)
Author: Robert Morris <robrk@nidhog.net>
Date: Tue, 15 Sep 2009 13:04:49 -0400
The Valiant used two more 6146's for the modulator. Just helped move one. It takes three old people. K2RK -- This message has been scanned for viruses and dangerous content by MailScanner, and is bel
/archives//html/Amps/2009-09/msg00199.html (8,860 bytes)

8. Re: [Amps] Query about capacitor value (score: 1)
Author: Colin Lamb <k7fm@teleport.com>
Date: Tue, 15 Sep 2009 10:19:15 -0700 (GMT-07:00)
Modulators are used to heat cool, damp basements. The red glow of the plates are also used for therapy. It is called "modulating therapy", which is a wonderful self-therapy for introverts, and the mo
/archives//html/Amps/2009-09/msg00200.html (8,731 bytes)

9. Re: [Amps] Query about capacitor value (score: 1)
Author: "Carl" <km1h@jeremy.mv.com>
Date: Tue, 15 Sep 2009 13:19:20 -0400
Homebrew amps Roger. I have 2 Hallicrafters HT-9's, plus a Viking 1 and II CDC as exciters. The PP 810's are for the small amp, a pair of HK-354's. If Im going to deal with dinosaurs they might as we
/archives//html/Amps/2009-09/msg00201.html (13,914 bytes)

10. Re: [Amps] Query about capacitor value (score: 1)
Author: "Carl" <km1h@jeremy.mv.com>
Date: Tue, 15 Sep 2009 13:33:04 -0400
You summed it up perfectly Colin. There aint no therapy from a sealed up tight modern amp or rice box flourescent glow. Nothing beats PP 304TL's modulating 250TH's for encouraging old buzzard, locked
/archives//html/Amps/2009-09/msg00202.html (9,398 bytes)

11. Re: [Amps] Query about capacitor value (score: 1)
Author: TexasRF@aol.com
Date: Tue, 15 Sep 2009 13:57:25 EDT
Back about 20 years ago Peter Dahl was selling those NWL 53 uF 5KVDC oil filter capacitors for large $$. I purchased two of them for 4kv power supplies to use with 8877 amplifiers. Both capacitors ex
/archives//html/Amps/2009-09/msg00203.html (9,199 bytes)

12. Re: [Amps] Query about capacitor value (score: 1)
Author: "Jim Dawson" <jdawson@jasystems.com>
Date: Tue, 15 Sep 2009 13:12:53 -0500
When I was a kid a friend had an HT-9 and I remember helping him move it around the shack a couple times. Man, that was long time ago! Jim - K9DD Homebrew amps Roger. I have 2 Hallicrafters HT-9's, p
/archives//html/Amps/2009-09/msg00204.html (8,607 bytes)

13. Re: [Amps] Query about capacitor value (score: 1)
Author: Jack Parker <vhfplus@gmail.com>
Date: Tue, 15 Sep 2009 17:25:33 -0700
Hmmm...this cap was in a BTI amp power supply that had been much modified, including a Peter Dahl transformer, but I have no notion of what voltage was being run on the PA. This cap has a manufacture
/archives//html/Amps/2009-09/msg00221.html (12,294 bytes)


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