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1. [AMPS] SB220 Failure (score: 1)
Author: k7fl@juno.com (Dennis Ashworth)
Date: Fri, 27 Nov 1998 20:53:12 -0800
Hi Folks: I finally got around to wiring the shack in our new home for 220VAC, and plugged in my vintage SB220 for 48 hours of CW contesting. After the step-start circuit disengaged, there was a load
/archives//html/Amps/1998-11/msg00349.html (7,653 bytes)

2. [AMPS] SB220 Failure-More info (score: 1)
Author: k7fl@juno.com (Dennis Ashworth)
Date: Fri, 27 Nov 1998 22:47:30 -0800
To answer a couple of questions about the posting below: Yes, the step start does engage the HV circuit ... the HV transformer is current limited for a 3 seconds by a resistor in the primary. The fai
/archives//html/Amps/1998-11/msg00352.html (8,285 bytes)

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