FM Cavity Filter – Double Coaxial
FM Double Coaxial Cavity Filter
FM double coaxial cavity in quarter wave high « Q » with variable coupling.
Installed between transmitter and antenna, provides an output signal free from spurious and a perfect isolation from other emissions.
Made of aluminum with internal lines of silvered copper and PTFE insulators.
These cavity filters have a B.W. command that allow you to adjust selectivity.
