Ampegon says its shortwave transmitters incorporate recent advances in their control, motor drive tuning and measurement acquisition systems. The new Ampegon UCS (Universal Control System) transmitter ...
Relatively few Americans are aware of it, but the United States is home to many commercial/religious international broadcasters that transmit programming worldwide using analog shortwave radio ...
This low-cost AM transmitter is tunable from 10 to 15 MHz with the help of ½J gang condenser VC1, which determines the carrier frequency of the amplitude modulation transmitter in conjunction with ...