Main functions:
●Filter the RF input signal from the antenna and the RF output signal from the radio station;
●The center frequency of the electrically adjustable filter can be automatically controlled and switched according to the operating frequency of the accompanying very high frequency aviation communication ground radio station;
Technical Features:
●Adopting narrowband cavity technology with high selectivity index;
●Adopting electric tuning method, it has extremely high frequency accuracy;
●Easy and fast to use.
Technical Indicators:
Center frequency range |
118MHz~138MHz |
3dBbandwidth |
≥0.2%(Relative center frequency) |
Reverse power loss |
≥20 dB |
insertion loss |
≤1.5 dB |
Stopband attenuation |
≥15 dB (Deviation from center frequency ± 500 KHz) |
input power |
Continuous input maximum power 100W Peak power 300W |
Impedance characteristics |
50Ω, N-type connector |
Working temperature range |
-25°C~+55°C |
