Very pleasant and organized setup. the view looks spectacular. My family
since before the Great Fire is from The bay and Santa Cruz. Where is your QTH?
73 OM
Allen KA1KIX
> Date: Thu, 9 Oct 2008 16:30:26 -0700> To: [email protected]> From:
> [EMAIL PROTECTED]> Subject: [AMRadio] ceramic tube tester> > > I finally got
> my 1966 TMC linear amplifier operating, but with a > modulated AM (MCW)
> input, my Wattmeter indicates an anemic 25 Watts > into a dummy load with a
> total PA plate current of 200mA (nominal > current reading according to the
> manual) for the two parallel > 4CX250b's. The manual claims 200 Watts CW!
> Perhaps one or both tubes > are weak. Perhaps a resistor or capacitor has
> changed value. I just > don't know yet and may have to put it on the bench
> again.> > If anyone knows of specific tube testers that will test ceramic >
> transmitter tubes, such as the 4CX250b or the 4CX350a, please share > them
> with this list. Many amplifiers and transmitters use these > tubes.> > 73 Hal
> KK6HY> > P.S. I am still interested in TMC transmitter and amplifier original
> > prices to share with the group. So far, no one has responded. TMC >
> certainly seems to have kept their prices well hidden.>
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