QRZ bio, and on your home page, you indicate your "favorite frequencies" are 3870 KHz and 12.263 MHz (Collins Radio Group).
Pete, wa2cwa On Thu, 9 Oct 2008 16:30:26 -0700 "H.L." <[EMAIL PROTECTED]> writes: > > 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. ______________________________________________________________ Our Main Website: http://www.amfone.net AMRadio mailing list Searchable Archives: http://www.mail-archive.com/amradio@mailman.qth.net/ List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Help: http://mailman.qth.net/mmfaq.html Post: mailto:AMRadio@mailman.qth.net To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.
