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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+SB\-1000\s+\-\s+3\-500Z\s+restoration\s*$/: 7 ]

Total 7 documents matching your query.

1. [Amps] SB-1000 - 3-500Z restoration (score: 1): Author: Tim _W1WCI <kb1gfv@arrl.net>; Date: Wed, 21 Jan 2004 05:41:16 -0500; Trying to post to list. Looking for help with arcing tube and blown fuses. Thanks Tim _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com; /archives//html/Amps/2004-01/msg00214.html (6,771 bytes)
2. [Amps] SB-1000 - 3-500Z restoration (score: 1): Author: Tim _W1WCI <kb1gfv@arrl.net>; Date: Thu, 22 Jan 2004 17:39:42 -0500; Have a new old SB-1000 with a 3-500Z. Turns on, lights up, HV ok, but tube arcs and fuses blow. Things checked: -looks good, nothing looks or smells cooked -new caps -diodes test ok -lights up ok wit; /archives//html/Amps/2004-01/msg00230.html (7,469 bytes)
3. Re: [Amps] SB-1000 - 3-500Z restoration (score: 1): Author: R.Measures <r@somis.org>; Date: Thu, 22 Jan 2004 23:17:50 -0800; ** How is it known that the tube arcs? ** If the arc makes a loud bang it is not inside the tube, it is in the atmosphere... ** What color is the glow? ** Check tube (filament not lit) with a high-p; /archives//html/Amps/2004-01/msg00244.html (7,905 bytes)
4. [Amps] SB-1000 - 3-500Z restoration (score: 1): Author: Tim _W1WCI <kb1gfv@arrl.net>; Date: Sun, 25 Jan 2004 12:25:06 -0500; Glows red around the base. I can see flash in the tube. Thanks to all _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinf; /archives//html/Amps/2004-01/msg00272.html (6,939 bytes)
5. [Amps] SB-1000 - 3-500Z restoration (score: 1): Author: Tim _W1WCI <kb1gfv@arrl.net>; Date: Tue, 10 Feb 2004 20:18:12 -0500; Amp is working......with a new tube. Thanks to all for the help and suggestions. Checked transformer, checked filament voltage. Old tube glowed nice until RF was added, then arched again. New tube wo; /archives//html/Amps/2004-02/msg00070.html (7,409 bytes)
6. Re: [Amps] SB-1000 - 3-500Z restoration (score: 1): Author: Gudguyham@aol.com; Date: Wed, 11 Feb 2004 06:29:11 EST; Tim, if you are getting more idle current than is specified then your zener diode has gone. I don't recall if they use that electronic baising on that amp, but if they do, whatever sets the bias volt; /archives//html/Amps/2004-02/msg00078.html (7,498 bytes)
7. [Amps] SB-1000 - 3-500Z restoration (score: 1): Author: Tim _W1WCI <kb1gfv@arrl.net>; Date: Wed, 11 Feb 2004 19:46:34 -0500; diode is shorted thanks to all _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2004-02/msg00086.html (6,974 bytes)

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