915 MHz Bandpass Filter Kit for Helium Miners and Hotspots Notch Filter Designed for Band 71 applications

Designed for Band 71 applications (617 – 652 MHz

52 MHz B3I Authorized service

and an increasingly crowded VHF environment above 130 MHz all compete for the dynamic range of any wideband receiver tuned to this region

The frequency range of this filter complies with miner frequencies for both AU915 and AS923

1400 MHz          40 dB

915 MHz Bandpass Filter Kit for Helium Miners and Hotspots Notch Filter Designed for Band 71 applicationsPRODUCT OVERVIEW This is a small, cost effective 915 MHz band pass filter with RF adapters for Helium Miners. The filter is centered at 915 MHz with a typical insertion loss of 2. 5 dB in the pass band 902 928 MHz. It has excellent out of band rejection specifications. Rejection at 880 MHz for instance, is typically greater than 40 dB. The filter also provides power handling of up to a maximum +24 dBm with an operating temperature range of 40C to