225~400MHz VHF Special Band Pass Filter
The 225-400MHz VHF band is a mainstream frequency spectrum deployed for tactical private communication, airborne and vehicular RF subsystems, industrial wireless telemetry and general RF test instrumentation. This frequency range suffers from intensive spectrum superposition, out-of-band spurs, sub-harmonic interference and inter-band crosstalk, which severely degrades signal fidelity of RF transc……