Item Type: Bandpass Filter <br>Material: Aluminum Alloy <br>Impedance: 50ohms <br>Center Frequency: 144MHz <br>Center Frequency Insertion Loss: 2.5-3.0dB <br>3dB Bandwidth: 127-157MHz <br>30dB Bandwidth: 105-200MHz <br>Maximum Carrying Power: 3W (35dBm) <br>Interface: SMA M, SMA F<br>1、BANDPASS FILTER: 144MHz 2 meter band bandpass filter with compact structure, which has excellent selectivity and high out of band rejection. <br>2、144MHZ FREQUENCY: Suitable for all 144MHz miners and antennas, low pass filter with stable structure, excellent performance and long service life. <br>3、GOOD COMPATIBILITY: Designed for LoRa IoT application, compatible with most helium miners on the market, for Nebra HNT hotspot miner, for RAK V2 hotspot miner, etc. <br>4、BANDWIDTH RANGE: The filter has SMA interface, 3dB bandwidth is 127~157MHz, 30dB bandwidth is 105~200MHz, with low loss and large carrying power. <br>5、ALUMINUM ALLOY: The bandpass filter is made of aluminum alloy material, lightweight and corrosion resistant, not easy to deform or wear for long term use.Pay attention to the correct operation.1 x Bandpass Filter