This is a small, cost-effective 867-870 MHz band pass filter with RF adapters for Helium Miners.
The filter has a typical insertion loss of less than 3 dB in the pass band which includes 867, 868, 869 and 870 MHz.
The frequency range of this filter complies with miner frequencies EU868.
This filter has excellent out-of-band rejection specifications. The filter also provides high power handling of up to a maximum +20 dBm with an operating temperature range of -40C to +85C.
The kit includes two RF adapters to connect to a Helium Miner
- Reduction of Radio Frequency interference for Helium Hotspots
867 MHz to 870 MHz
Frequency Minimum Attenuation
100 MHz 40 dB
800 MHz 30 dB
950 MHz 35 dB