technical data sheets

  KF 500  

KF 500 - 500 W FM Amplifie

0-550 W output FM amplifier  with 0-10 W input, new Cold-Fet™technology, broadband, proportional foldback logic for uninterrupted service. Air cooled.


KF 500 - Technical parameters

Power output 

550 Watt

RF Output Impedance

50 Ohms

RF Output Connector


Frequency range

87.5 - 108 MHz

Input Connector


Input Impedance

50 Ohms

Spurious and harmonic suppression (ref. to carrier)

< -80 dBc



AC Input power

Single phase 115/230/240 Vac±10%


Forced Air by internal fans



Operating temperature

-5°C ÷ +45°C

Max humidity

95% not condensing




19" - 3U rack



DB ELETTRONICA produces broadcast equipment: FM transmitters, broadcast transmitters, FM amplifiers, FM exciters, TV transmitters, cavity filters and combiners, radio links, and other FM broadcasting products for radio and television stations. Our exciters include both analog and digital models. We have both Solid state and Tube transmitters and amplifiers.