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Total 29 documents matching your query.

21. Re: [Amps] 4CX1600B (score: 1): Author: R.Measures <r@somis.org>; Date: Fri, 14 Nov 2003 04:03:21 -0800; ? All cathodes are emission-limited. According to Svetlana's characteristic curves, a 4cx1600 will draw c. 3A with 0V on the grid and 350V on the screen. ** Zener ratings should be divided by three,; /archives//html/Amps/2003-11/msg00173.html (9,984 bytes)
22. Re: [Amps] 4CX1600B (score: 1): Author: "Ian White, G3SEK" <G3SEK@ifwtech.co.uk>; Date: Fri, 14 Nov 2003 18:05:23 +0000; R. Measures wrote: R. Measures wrote: The bang would have come from the external circuit, where that same large current was also flowing (for example from a fuse blowing). ** I don't buy it because w; /archives//html/Amps/2003-11/msg00175.html (12,808 bytes)
23. Re: [Amps] 4CX1600B (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Fri, 14 Nov 2003 06:57:35 -0800; ** The evidence may well be found in the autopsy. Comment: It is always disconcerting to do an autopsy on a subject that is alive and well. Colin K7FM -- Outgoing mail is certified Virus Free. Check; /archives//html/Amps/2003-11/msg00176.html (8,371 bytes)
24. Re: [Amps] 4CX1600B (score: 1): Author: R.Measures <r@somis.org>; Date: Fri, 14 Nov 2003 08:23:12 -0800; ** Good point, Colin. -- Before doing a tube autopsy, I check things with a high-potential tester to make sure the subject has expired, I was not aware that the big-banger 4cx1600 had been placed ba; /archives//html/Amps/2003-11/msg00180.html (8,262 bytes)
25. Re: [Amps] 4CX1600B (score: 1): Author: "KL7RA" <kl7ra@ptialaska.net>; Date: Sat, 15 Nov 2003 05:03:21 -0900; Yo amps Interesting debate on the 4CX1600B tube. This is a real workhorse tube and it's too bad it has been dropped by the amp makers due supply problems. I never heard from anyone that had the tube; /archives//html/Amps/2003-11/msg00189.html (9,937 bytes)
26. Re: [Amps] 4CX1600B (score: 1): Author: R.Measures <r@somis.org>; Date: Sat, 15 Nov 2003 04:11:34 -0800; ** Proved? Power supplies typically don't bang during an overload condition, the output V sags until the circuit breaker opens. ** As is the case with 3-500Z shorts, the hat trick is to find out wha; /archives//html/Amps/2003-11/msg00190.html (13,211 bytes)
27. Re: [Amps] 4CX1600B (score: 1): Author: "Phil Clements" <philk5pc@tyler.net>; Date: Sat, 15 Nov 2003 13:11:29 -0600; . It might be prudent and useful to install glitch protection in the screen and bias supplies, as well as the anode circuit. If done correctly, all you will loose in an "event" will be fuses in the r; /archives//html/Amps/2003-11/msg00200.html (9,782 bytes)
28. Re: [Amps] 4CX1600B (score: 1): Author: R.Measures <r@somis.org>; Date: Sat, 15 Nov 2003 08:53:19 -0800; ** ... which indicates that a more capable R is in order. How many Joules is available during an arc? ** it is. I've also seen fuses explode and send glass schrapnel about. ** Good question. A high-; /archives//html/Amps/2003-11/msg00203.html (10,777 bytes)
29. [Amps] 4CX1600B (score: 1): Author: Larry <larry@w7iuv.com>; Date: Sat, 29 Jul 2006 08:52:47 -0700; Some time back, I acquired a Svetlana 4CX1600B and matching socket with the intention of building a six meter amp. I'm about to start that project now. Recently several folks have suggested that I wo; /archives//html/Amps/2006-07/msg01309.html (6,649 bytes)

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