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Total 4 documents matching your query.

1. [Amps] SB-200 blows fuses (score: 1): Author: "Jeff Stewart" <stewgoat@indy.net>; Date: Sat, 19 Mar 2005 01:45:41 -0500; I just put my SB-200 on 220 volts, used it on an 80 meter net one night just fine. Two nights later, while tuning up it popped the fuses on my home 220 volt sub-box. Pulled the tubes (they seem to lo; /archives//html/Amps/2005-03/msg00404.html (6,846 bytes)
2. Re: [Amps] SB-200 blows fuses (score: 1): Author: R.Measures <r@somis.org>; Date: Sat, 19 Mar 2005 04:32:56 -0800; Jeff -- The SB-200's 80m Tune-C padder bandswitch contact is the most likely to arc. Since the breakdown potential of the bandswitch is c. 5000vdc, and the HF peak-potential is c. 2300v-pk, when such; /archives//html/Amps/2005-03/msg00411.html (8,541 bytes)
3. Re: [Amps] SB-200 blows fuses (score: 1): Author: "Harold B. Mandel" <ka1xo@juno.com>; Date: Sat, 19 Mar 2005 07:22:22 -0500; Dear Jeff, Pull the tubes and start the amp. Make sure the HV leads are isolated! Start only the filament department without the HV going. Vice versa, start the HV without the filament going.' It mig; /archives//html/Amps/2005-03/msg00412.html (7,363 bytes)
4. Re: [Amps] SB-200 blows fuses (score: 1): Author: "Roy Koeppe" <royanjoy@ncn.net>; Date: Sat, 19 Mar 2005 10:56:21 -0600; Stated: "Start only the filament department without the HV going. Vice versa, start the HV without the filament going." In the SB-200, both are derived from a single transformer (a poor concept). 73,; /archives//html/Amps/2005-03/msg00417.html (6,891 bytes)

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