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Total 29 documents matching your query.

1. [AMPS] 4CX1600B (score: 1): Author: gm3woj@talk21.com (Chris Tran GM3WOJ); Date: Sat, 10 Feb 2001 11:14:09 -0000; Hello all I was going to modify a homebrew amp. to use a 4CX1600B (+SK3A base) but get the same message from 2 different suppliers "The 4CX1600B is not available in the U.S.A. at the moment" Does any; /archives//html/Amps/2001-02/msg00212.html (7,164 bytes)
2. [AMPS] 4CX1600B (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sat, 10 Feb 2001 10:17:49 -0500; Chris, Check W4TH, Tom Hix's website: http://www.tomstubes.com/ or Tony, UT7CT site: http://www.dxham.com/. They would know how to hook you up with some 4CX1600B's. Gud Luck & 73, Mike(y) W3SLK -- Or; /archives//html/Amps/2001-02/msg00217.html (7,971 bytes)
3. [AMPS] 4CX1600B (score: 1): Author: qrotec@bright.net (QRO Technologies); Date: Sat, 10 Feb 2001 10:38:16 -0500; The 4CX1600B can be purchased through PM Components in the UK. They are the distributor for Svetlana in Europe. http://www.pmcomponents.co.uk 73's Ray Connin KB8VU -- FAQ on WWW: http://www.contestin; /archives//html/Amps/2001-02/msg00218.html (8,169 bytes)
4. [AMPS] 4CX1600B (score: 1): Author: tony@uch.net (CT HRD); Date: Sat, 10 Feb 2001 18:11:25 +0200; Hello, Chris, I have just ran out of 1999 Svetlana 4CX1600B. If you still need them - let me know. Also, you can have a look at me holding a bunch of the 4CX1600B tubes :-) http://www.dxham.com/image; /archives//html/Amps/2001-02/msg00220.html (8,399 bytes)
5. [AMPS] 4CX1600B (score: 1): Author: vogler@innercite.com (Bill Vogler); Date: Sun, 11 Feb 2001 14:50:08 +0000; Chris's original question of the long term supply situation of has not been answered. It appears that the channel of supply for both Tony and Tom is the surplus market (correct me if I am wrong). The; /archives//html/Amps/2001-02/msg00227.html (10,219 bytes)
6. [AMPS] 4CX1600B (score: 1): Author: kt4ja@cfl.rr.com (Walter Dail); Date: Sun, 11 Feb 2001 10:26:51 -0500; Just as I was considering building a homebrew amp using the 4CX1600B, this has come up. I hope this can be answered soon or I'll be looking at three 4CX800's instead. I would much rather use the '160; /archives//html/Amps/2001-02/msg00228.html (11,710 bytes)
7. [AMPS] 4CX1600B (score: 1): Author: kt4ja@cfl.rr.com (Walter Dail); Date: Sun, 11 Feb 2001 12:29:39 -0500; Dick, The only problem is that I wanted a tube that could be purchased "new" and not have to depend on the surplus market. For a surplus tube, the 4-1000 has been showing up at the local hamfests lik; /archives//html/Amps/2001-02/msg00229.html (8,534 bytes)
8. [AMPS] 4cx1600b (score: 1): Author: w4th@webtv.net (Tom Hix W4TH); Date: Thu, 25 Jan 2001 20:28:47 -0600 (CST); I have a couple of new 4cx1600b tubes. If interested please drop me a line. 73 Tom == Be sure to visit my web sites. Tom's Tubes, Svetlana Amateur Radio Amp Tubes. http://www.tomstubes.com Ham Radio; /archives//html/Amps/2001-01/msg00638.html (6,689 bytes)
9. [AMPS] 4CX1600B (score: 1): Author: tony@uch.net (UT7CT ---> Anton Koval); Date: Sun, 24 Sep 2000 19:37:53 +0400; Folks, Could anyone tell me how many 4CX1600B tubes are used in the ham PA in the USA ? The reason for my asking is that I was recently told by several of my US customers that the tube I have for sal; /archives//html/Amps/2000-09/msg00968.html (7,488 bytes)
10. [AMPS] 4CX1600B (score: 1): Author: ke9i@skyenet.net (Gerard Jendraszkiewicz); Date: Thu, 06 Mar 1997 07:32:23 -0500; Hello Everyone ! Has anyone used the Russian 4CX1600B for Amateur radio ? Are there any plans for making an all band amplifier 160-10M with this tube ?? Or would a pair of 3CX800's be better ? Any he; /archives//html/Amps/1997-03/msg00022.html (6,810 bytes)
11. [AMPS] 4CX1600B (score: 1): Author: garyk9gs@solaria.sol.net (Gary Schwartz); Date: Wed, 5 Mar 1997 23:01:31 -0600 (CST); The biggest problem that I see with the Svetlana 4CX1600 tube is that Svetlana is the only company that makes it. If Svetlana goes out of business or stops manufacturing this tube, you are kinda hose; /archives//html/Amps/1997-03/msg00050.html (7,981 bytes)
12. [AMPS] 4CX1600B (score: 1): Author: ni6t@scruznet.com (Garry & Yelena); Date: Wed, 05 Mar 1997 20:47:29 -1000; If Svetlana goes out of business... Not too likely, mate. Russian General Electric, I am told. Huge outfit, started making light bulbs over a century ago. ...or stops manufacturing this tube... Any p; /archives//html/Amps/1997-03/msg00058.html (7,546 bytes)
13. [Amps] 4CX1600B (score: 1): Author: "KL7RA" <kl7ra@ptialaska.net>; Date: Tue, 11 Nov 2003 04:11:05 -0900; Yo 4CX1600B owners After many years of faithful service, (rode hard, put away wet), my QRO 3k amp "banged" during the WW. Easy repair, the bridge rectifier for the -160 VDC control grid was shorted.; /archives//html/Amps/2003-11/msg00133.html (7,095 bytes)
14. Re: [Amps] 4CX1600B (score: 1): Author: "KL7RA" <kl7ra@ptialaska.net>; Date: Tue, 11 Nov 2003 17:20:40 -0900; Hi Rich It looks like Ray, QRO, added the resistor after 1995 as a mod. It also has an inductor in series but the value is not marked in the drawing. Why do you ask? Point of interest about convertin; /archives//html/Amps/2003-11/msg00145.html (7,762 bytes)
15. Re: [Amps] 4CX1600B (score: 1): Author: peter.chadwick@Zarlink.Com; Date: Tue, 11 Nov 2003 13:31:45 +0000; the contest season. As Rich Measures says, Murphy wins! It will ONLY fail during the contest - or the really big pile up for the DX country you need - especially if it's not been on for ten years and; /archives//html/Amps/2003-11/msg00149.html (7,184 bytes)
16. Re: [Amps] 4CX1600B (score: 1): Author: R.Measures <r@somis.org>; Date: Tue, 11 Nov 2003 07:41:24 -0800; ** I would not conclude that the tube arced until an autopsy is done. If you heard a loud bang, it is unlikely that it was caused by an an internal arc since an arc inside the envelope makes only a; /archives//html/Amps/2003-11/msg00150.html (8,278 bytes)
17. Re: [Amps] 4CX1600B (score: 1): Author: rlm <r@somis.org>; Date: Tue, 11 Nov 2003 19:04:18 -0800; Hello, Rich, de Rich. ** - - Because an inductor in series with the grid terminating R does three things: the good: 1. Reduces 10m SWR by cancelling grid XC with XL. the bad: 2. Increases level of a; /archives//html/Amps/2003-11/msg00154.html (8,577 bytes)
18. Re: [Amps] 4CX1600B (score: 1): Author: "Ian White, G3SEK" <G3SEK@ifwtech.co.uk>; Date: Wed, 12 Nov 2003 09:09:49 +0000; R. Measures wrote: Yo 4CX1600B owners After many years of faithful service, (rode hard, put away wet), my QRO 3k amp "banged" during the WW. Easy repair, the bridge rectifier for the -160 VDC control; /archives//html/Amps/2003-11/msg00160.html (10,817 bytes)
19. Re: [Amps] 4CX1600B (score: 1): Author: R.Measures <r@somis.org>; Date: Thu, 13 Nov 2003 02:16:46 -0800; ** I know it's not necessary, Ian, but it's interesting to me and perhaps to some other amp builders, and if you are proved right, it's another feather in your war-bonnet. . ** Wasn't there somethin; /archives//html/Amps/2003-11/msg00166.html (12,220 bytes)
20. Re: [Amps] 4CX1600B (score: 1): Author: "Ian White, G3SEK" <G3SEK@ifwtech.co.uk>; Date: Thu, 13 Nov 2003 13:37:54 +0000; 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 with 0V on the grid,; /archives//html/Amps/2003-11/msg00167.html (9,198 bytes)

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