Feature:1. GOOD COMPATIBILITY: Designed for LoRa IoT application, compatible with all helium miners on the market, such as for Nebra HNT hotspot miner, for RAK V2 hotspot miner, etc.2. WIDE APPLICATION: Suitable for all 433MHz mining machines and antennas, the low pass filter has stable structure, excellent performance and long service life.3. HIGH PERFORMANCE: The band pass filter has optimized performance, which can effectively filter out out of band signals, reduce noise and increase dynamic range.4. FREQUENCY RANGE: The center frequency of this bandpass filter is 433MHz, and the 3dB passband is 422446MHz, with low insertion loss and less interference.5. SMA INTERFACE: The bandpass filter has a compact structure, with standard SMA interfaces, stable connection, good stability and strong practicability.Specification:Item Type: Bandpass FilterMaterial: PCBImpedance: 50 OhmsCenter Frequency: 433MHz3dB Passband: 422-446MHzInsertion Loss: <1.8dB at 430-438MHzMaximum Carrying Power: 100mW (20dBm)Interface: SMA Interface.Package List:1 x Bandpass FilterNote:Pay attention to the correct operation