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On Jan 15, 7:23*pm, "
wrote: On Jan 7, 11:07*pm, Steve wrote: On Jan 7, 10:49*pm, " wrote: I've got a lot of great websites and information on the questions I've posted about Short Wave Radio. *Now if I can just remember all the particulars, I'll be in good shape for the test. *Just wanted to say thanks to everybody who chimed in. *I appreciate the help.!!! Good luck! I hope to run into you on 20 meters sometime. Steve Well, next testing opportunity is this Friday nite and it's not looking real good. *Do you knoow what VDC stands for?? and I'm still a little lost on how to figure out transformer power. Thanks. "VDC" is a Three-Letter Abbreviation with multiple meanings VDC - http://en.wikipedia.org/wiki/VDC Most Likely - Volts of Continuous Current (Direct Current) * For Modern Soild State Equipment it would be the DC Power Supply Voltage(s). * For Old-Time Tube {Valve} Radio Equipment the DC "Plate" Voltage of the Transmitter or more specifically the Plate Voltage {Plate Current} of the Output Finals of the Transmitter or RF Power Amplifier -aka- Linear Amplifier. Radio Transmitter Design http://en.wikipedia.org/wiki/Radio_transmitter_design RF Power Amplifiers {Valves = Tubes} http://en.wikipedia.org/wiki/Radio_t...wer_amplifiers http://en.wikipedia.org/wiki/Valved_RF_amplifiers RF Power "Linear" Amplifier http://en.wikipedia.org/wiki/Linear_amplifier CB Radio Lingo "Foot Warmer" http://www.urbandictionary.com/defin...rm=foot+warmer good luck on your test 'ham-it-up' ~ RHF |