- 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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