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1. [AMPS] SB220 power output (score: 1): Author: n7dz@arrl.net (Bill Bennett N7DZ); Date: Wed, 13 Dec 2000 09:42:37 -0700; Let's see if I can ask a question that is a bit more specific this time. I am about to visit the owner of this SB220 that I am considering the purchase of, and I'd like to conduct a test that will gi; /archives//html/Amps/2000-12/msg00214.html (8,593 bytes)
2. [AMPS] SB220 power output (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Wed, 13 Dec 2000 12:33:53 -0500; Hi Bill, In the SSB position with a properly calibrated Bird meter and 100 watt exciter, you should see around 1100 or 1200 watts if the power line the amp is connected to is a reasonably good reside; /archives//html/Amps/2000-12/msg00215.html (8,387 bytes)
3. [AMPS] SB220 power output (score: 1): Author: 2@vc.net (measures); Date: Wed, 13 Dec 2000 22:04:49 -0800; The most common failure is a grid/fil. short. This is caused by a bent filament helix. The only way of telling when a short is immininent is to test with a high-pot. Good tubes have a breakdown V of; /archives//html/Amps/2000-12/msg00219.html (9,178 bytes)
4. [AMPS] SB220 power output (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Thu, 14 Dec 2000 08:11:28 -0000; What sort of bearings are they? I would have expected a plain bearing made from 'oilite' to do a lot better than 1000 hours between oilings. Or is it just a very cheap plain brass affair? Even at tha; /archives//html/Amps/2000-12/msg00221.html (8,115 bytes)
5. [AMPS] SB220 power output (score: 1): Author: i4jmy@iol.it (i4jmy@iol.it); Date: Thu, 14 Dec 2000 10:04:11 +0100; On some bands (i.e. 40m) in SSB position and with a good 230V AC supply, and with exciters able to deliver enough driving power, the SB220 output can easily exceed 1500W (a value that's already well; /archives//html/Amps/2000-12/msg00222.html (8,757 bytes)
6. [AMPS] SB220 power output (score: 1): Author: 2@vc.net (measures); Date: Thu, 14 Dec 2000 05:31:02 -0800; Oilite For me, 1000 hours is several years of operating. cheers, Peter - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contes; /archives//html/Amps/2000-12/msg00224.html (7,932 bytes)
7. [AMPS] SB220 power output (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Thu, 14 Dec 2000 13:42:05 -0000; Then I can only say that you wouldn't make an real old fashioned AM operator, Rich, pontificating with the transmit switch locked down for overs of at least 20 minutes!!! I guess it depends on whethe; /archives//html/Amps/2000-12/msg00226.html (8,021 bytes)
8. [AMPS] SB220 power output (score: 1): Author: ea6nb@wanadoo.es (Jaime P.Ullívarri); Date: Thu, 14 Dec 2000 13:35:55 -0000; Hi Rich, Where you are suppose to make the holes on the fan, exactly? 73, Jaime EA6NB } --Mensaje original-- } De: owner-amps@contesting.com [mailto:owner-amps@contesting.com]En } nombre de measures; /archives//html/Amps/2000-12/msg00227.html (8,743 bytes)
9. [AMPS] SB220 power output (score: 1): Author: 2@vc.net (measures); Date: Thu, 14 Dec 2000 06:56:04 -0800; ZZZZZZZZ better to oil too often than too little. cheers, Peter - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.co; /archives//html/Amps/2000-12/msg00228.html (8,097 bytes)
10. [AMPS] SB220 power output (score: 1): Author: 2@vc.net (measures); Date: Thu, 14 Dec 2000 06:56:06 -0800; Directly above the motor shaft, about 1cm in. . Do not drill deep. Use c. #55 drill. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submission; /archives//html/Amps/2000-12/msg00229.html (9,609 bytes)
11. [AMPS] SB220 power output (score: 1): Author: Eric Moore" <emoore@windemullerelectric.com (Eric Moore); Date: Thu, 14 Dec 2000 10:42:45 -0500; FWIW snip.... snip.... An ounce (well maybe a drop or two) of prevention is worth a pound of (or $250 worth of tubes in this case) cure! 73, Eric K8CCA -- FAQ on WWW: http://www.contesting.com/FAQ/am; /archives//html/Amps/2000-12/msg00230.html (7,953 bytes)

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