Feature

●BANDPASS FILTER: 144MHz 2 meter band bandpass filter with compact structure, which has excellent selectivity and high out of band rejection.
●144MHZ FREQUENCY: Suitable for all 144MHz miners and antennas, low pass filter with stable structure, excellent performance and long service life.
●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.
●BANDWIDTH RANGE: The filter has SMA interface, 3dB bandwidth is 127~157MHz, 30dB bandwidth is 105~200MHz, with low loss and large carrying power.
●ALUMINUM ALLOY: The bandpass filter is made of aluminum alloy material, lightweight resistant, not easy to deform or wear for long term use.


Description

Specification:
Item Type: Bandpass Filter
Material: Aluminum Alloy
Impedance: 50ohms
Center Frequency: 144MHz
Center Frequency Insertion Loss: 2.5-3.0dB
3dB Bandwidth: 127-157MHz
30dB Bandwidth: 105-200MHz
Maximum Carrying Power: 3W (35dBm)
Interface: SMA M, SMA F

Package List:
1 x Bandpass Filter

Notice:
Pay attention to the correct operation.