Hybrid FM Transmitters
ELCOR Hybrid FM Transmitters have been designed to operate in the frequency modulation band with high quality, efficiency and robustness.

The final RF amplifier is composed of a resonant cavity and one single output electronic valve (tube) in grounded-grid configuration, which guarantees a high power efficiency of the transmitter.

The valve and the cavity can operate in the entire FM band (from 87 to 108 MHz). The operating frequency is programmed by a highly stable frequency synthesizer (in the Exciter), based on a Phase Locked Loop (PLL) circuit.