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Total 65 documents matching your query.

1. [AMPS] linear amps (score: 1): Author: superiorwavelength@prodigy.net (G SEVEN); Date: Mon, 26 Mar 2001 21:45:22 -0800; I have a Heathkit Warrior, so are you saying it is safe to remove the neutralization cap? And if so what kind of provision should be made in its place? I have a Warrior that burns up parasitic suppre; /archives//html/Amps/2001-03/msg00000.html (9,401 bytes)
2. [AMPS] linear amps (score: 1): Author: superiorwavelength@prodigy.net (G SEVEN); Date: Tue, 27 Mar 2001 13:59:54 -0800; I used carbon composition that Merit @ RF Parts recommended me to use. I checked the gap spacing according to the specifications in the original assembly manual. I understand that, but with all the; /archives//html/Amps/2001-03/msg00001.html (7,326 bytes)
3. [AMPS] linear amps (score: 1): Author: carlseye@tampabay.rr.com (carl seyersdahl); Date: Mon, 29 Jan 2001 09:34:20 -0500; sooner or later I'll get it right. I've been watching the discuusions on "neutralizing GG amps". It's interesting but I've never seen anything in writing on the subject! Can anyone tell me where to g; /archives//html/Amps/2001-01/msg00680.html (7,817 bytes)
4. [AMPS] linear amps (score: 1): Author: w2imf@worldnet.att.net (Stephen Goldberg); Date: Mon, 29 Jan 2001 10:00:25 -0500; See neutralizing method on schematic of Yaesu FL-2100Z at www.wcinet.net/~aspect/amp.htm. Steve W4IMF date, -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administ; /archives//html/Amps/2001-01/msg00681.html (8,643 bytes)
5. [AMPS] linear amps (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Mon, 29 Jan 2001 11:55:26 -0500; Hi Carl, Examples of GG tubes that often need neutralized include the 3CX1200A7 and D7, pairs of 572B's, and (4) 811A's. The reason they need neutralized is the long grid leads and poor cathode/anod; /archives//html/Amps/2001-01/msg00682.html (9,739 bytes)
6. [AMPS] linear amps (score: 1): Author: Eric Moore" <emoore@windemullerelectric.com (Eric Moore); Date: Mon, 29 Jan 2001 12:50:12 -0500; The 30L-1 does not have neutralized tubes, so apparently 811A'a do not absolutely require it. -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative reques; /archives//html/Amps/2001-01/msg00683.html (8,381 bytes)
7. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 10:14:57 -0800; G-G "neutralization" exists only in the Rauchian World. Gonset was apparently the first to try neutralization. It was on a 4 x 811A g-g amp. It tended to oscillate. I removed the "neutralization" fr; /archives//html/Amps/2001-01/msg00684.html (9,794 bytes)
8. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 10:14:58 -0800; Which components should we be looking at, Steve? . - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrat; /archives//html/Amps/2001-01/msg00685.html (8,554 bytes)
9. [AMPS] linear amps (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Mon, 29 Jan 2001 14:23:57 -0500; If the 30L1 had neutralization, Collins would not have to have a series of stability modifications to that amp. The amp also would be stable if the load was removed from the input and output, which; /archives//html/Amps/2001-01/msg00686.html (8,542 bytes)
10. [AMPS] linear amps (score: 1): Author: w2imf@worldnet.att.net (Stephen Goldberg); Date: Mon, 29 Jan 2001 14:52:27 -0500; TC2 located in the center at the top of the schematic, circled and marked in pencil "neut". Steve W4IMF -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrati; /archives//html/Amps/2001-01/msg00687.html (9,586 bytes)
11. [AMPS] linear amps (score: 1): Author: Ian White, G3SEK" <g3sek@ifwtech.com (Ian White, G3SEK); Date: Mon, 29 Jan 2001 20:28:22 +0000; For a schematic, see page 9 of: http://www.ameritron.com/ameritron/manuals/pdf/al811h.pdf In contrast, the FL-2100Z "neutralization" is very hit-and-miss, because the amplitude and phase of feedback; /archives//html/Amps/2001-01/msg00689.html (9,388 bytes)
12. [AMPS] linear amps (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Mon, 29 Jan 2001 15:57:48 -0500; You sure are right there Ian! There is no WAY that is a good idea!!!! The phase and level of the feedback would be all over the place with tank settings and load impedance, and would likely never be; /archives//html/Amps/2001-01/msg00691.html (9,434 bytes)
13. [AMPS] linear amps (score: 1): Author: baycock@HIWAAY.NET (Bill Aycock); Date: Mon, 29 Jan 2001 15:20:54 -0600; It's marked on the schematic, at the top, left of center. Hope this helps. Bill-W4BSG - Bill Aycock -- Persimmon Hill Woodville, Alabama, US 35776 (in the N.E. corner of the State) W4BSG -- Grid EM64; /archives//html/Amps/2001-01/msg00693.html (9,102 bytes)
14. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 15:21:13 -0800; Gonset and Heath never built another "neutralized" g-g amplifier. (key word) call for reference. Not in any AB1 amp. I am aware of. The Bruene neutralization circuit is the slam-dunk. here we go aga; /archives//html/Amps/2001-01/msg00696.html (10,856 bytes)
15. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 15:21:15 -0800; According to Mr. Rauch, the HV (RF) bypass cap. is there for 120 Hz ripple reduction. cheers - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Su; /archives//html/Amps/2001-01/msg00697.html (8,949 bytes)
16. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 15:35:05 -0800; What are the reference designators? - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: a; /archives//html/Amps/2001-01/msg00698.html (9,593 bytes)
17. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 15:35:07 -0800; ... I don't see how. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@con; /archives//html/Amps/2001-01/msg00699.html (8,402 bytes)
18. [AMPS] linear amps (score: 1): Author: baycock@HIWAAY.NET (Bill Aycock); Date: Mon, 29 Jan 2001 17:39:04 -0600; The leters "neutr." are marked , by hand, next to a circled Cap. Bill-W4BSG - Bill Aycock -- Persimmon Hill Woodville, Alabama, US 35776 (in the N.E. corner of the State) W4BSG -- Grid EM64vr baycock; /archives//html/Amps/2001-01/msg00700.html (8,752 bytes)
19. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 20:54:23 -0800; It looks like Yaesu was not the author. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative request; /archives//html/Amps/2001-01/msg00701.html (8,173 bytes)
20. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Mon, 29 Jan 2001 22:48:23 -0800; Remove all "neutralization" circuitry Install lower Rp parasitic suppressors and a glitch R. . - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps; /archives//html/Amps/2001-01/msg00703.html (11,694 bytes)

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