137Mhz 140Mhz SAW Bandpass Filter 127-147MHz RF BPF Module for Radio Amplifier VHF Communications signal Receiver transmitter

127-147MHz SAW Bandpass Filter Module for VHF Communications Please refer to our advertising curve chart and video test before purchasing Please use a professional spectrum analyzer to test the curve (The effect of using NanoVNA is different. incomparability) Key Performance Advantages Ultra-Low 1.8dB Insertion Loss High Power Handling: 2W (33dBm) Continuous Military-Grade Harmonic Suppression Technical Specifications Frequency Range 127-147MHz (VHF Band) Center Frequency 137MHz ±0.1% 1dB Bandwidth 127MHz ~ 147MHz Insertion Loss 1.8dB (Typ.) @ 137MHz Out-of-Band Rejection ≥65dB @ 2nd Harmonic (274MHz) ≥80dB @ 500MHz Connector Options SMA Male/Female Configurable Power Handling 2W Continuous (33dBm) Mechanical Dimensions 60×9mm (Including Connectors) Operating Temperature -40°C to +85°C Typical Applications ◼ Transmitter Output Filtering (137MHz/140MHz FSK Systems) ◼ Receiver IF Stage Interference Suppression ◼ Satellite Communication Ground Equipment ◼ Aeronautical Telemetry Signal Conditioning