Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+advice\s+on\s+and\s+old\s+SB\-220\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+advice\s+on\s+and\s+old\s+SB\-220\s*$/: 6 ]

Total 6 documents matching your query.

1. [AMPS] advice on and old SB-220 (score: 1): Author: emoore@windemullerelectric.com (Eric Moore); Date: Fri, 10 Nov 2000 13:46:49 -0500; Hello all, I acquired an old SB-220 that has not been energized in at least 6 years and not really used for more than 10. Cosmetically it is almost perfect. Electrically it is supposed to be perfect,; /archives//html/Amps/2000-11/msg00094.html (9,237 bytes)
2. [AMPS] advice on and old SB-220 (score: 1): Author: w7ti@jps.net (Bill Turner); Date: Fri, 10 Nov 2000 11:15:24 -0800; Yes, a Variac is an excellent idea. I recently powered up a Heath SB-1000 after ~six years of sitting and the 3-500Z had gotten very gassy, in fact, it blew the primary fuse immediately. Had I used a; /archives//html/Amps/2000-11/msg00095.html (8,025 bytes)
3. [AMPS] advice on and old SB-220 (score: 1): Author: 2@vc.net (measures); Date: Fri, 10 Nov 2000 12:30:45 -0800; Inspect the filter cap vents. If you find any white deposits, the entire set of 8 should be replaced. Starting on the CW position is enough. Sure. Heath cut corners. In my experiences, gassy tubes d; /archives//html/Amps/2000-11/msg00098.html (9,862 bytes)
4. [AMPS] advice on and old SB-220 (score: 1): Author: Ian White, G3SEK" <g3sek@ifwtech.com (Ian White, G3SEK); Date: Sat, 11 Nov 2000 08:11:53 +0000; Quite right, no miracles are involved. If a transmitting tube like a 3-500Z that has been in store for a long time is found to be "gassy", the possibilities for recovery depend on where the gas came; /archives//html/Amps/2000-11/msg00105.html (9,350 bytes)
5. [AMPS] advice on and old SB-220 (score: 1): Author: 2@vc.net (measures); Date: Sat, 11 Nov 2000 06:47:59 -0800; RF Parts sells graphite-anode 3-500s at a reasonable price. Heating causes a graphite anode to release stored gas. end - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.; /archives//html/Amps/2000-11/msg00107.html (9,648 bytes)
6. [AMPS] advice on and old SB-220 (score: 1): Author: Ian White, G3SEK" <g3sek@ifwtech.com (Ian White, G3SEK); Date: Mon, 13 Nov 2000 17:04:17 +0000; That's like saying "heating causes your house to burn down". Heating causes *all* tube materials to release stored gas, if the temperature is high enough. That's why they are heated during manufactur; /archives//html/Amps/2000-11/msg00127.html (9,031 bytes)

Current List: 1 - 6
Page: [1]