Transmission signal output control circuit
Transmitter adjusting output power
Transmitter and power amplifier therefor
Transmitter having a temperature adjusted power amplifier
Transmitter with a sliding compression point
Two loop automatic level control for power amplifier
Unity-gain linear-fader control for VCA
Vacuum tube circuit
Vacuum tube circuit
Variable control of electronic power supplies
Variable control of electronic power supplies
Variable frequency sources
Variable gain amplifier
Variable gain amplifier
Variable gain amplifier
Variable gain amplifier
Variable gain amplifier with gain control voltage branch...
Variable gain amplifying apparatus which can change a gain...
Variable gain amplifying device
Variable gain and low noise amplifier for received signals...