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 hotspot miner, for 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 carrying power.
ALUMINUM ALLOY: The bandpass filter is made of aluminum alloy material, resistant, not easy to deform or wear for long term use.
Specification:
Item Type: Bandpass Filter
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
Color: As Shown
Material: metal
Package Contents:
1 x Bandpass Filter
Only the above package content, other products are not included.
Note: Light reflection and different displays may cse the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.