[Milsurplus] 800-1 800 cycle rotary inverter
Richard Brunner
rbrunner at gis.net
Fri Nov 25 11:19:49 EST 2005
Brethren:
Does anyone have experience with the 800-1 inverter? Using one with my
TBW transmitter seems not quite satisfactory. When adjusted for best
line regulation (a few volts) key-up/down, the filament voltage varies
too much. When adjusted for minimum filament voltage variation (1 volt
or less) key-up/down, the line voltage does strange things, but there is
only a trace of chirp on 40M.
The TBW instruction book says you wil normally have about 4 microfarad
of line capacitor shown connected, which is what I have as optimum.
Richard Brunner, AA1P
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