144-148 MHz Bandpass Filter for 2m Band RF Adapter Rejection of strong signals in

Rejection of strong signals in FM

The 169 MHz band's low frequency gives strong building penetration and extended range compared to the more common 868 MHz wM-Bus band

7 dB in the pass band

The band extends from 3550 MHz to 3700 MHz

8 GHz              14 dB

144-148 MHz Bandpass Filter for 2m Band RF Adapter Rejection of strong signals inPRODUCT OVERVIEW The GPIO Labs 144148 MHz Bandpass Filter (board only) protects 2m band receivers from out of band interference strong FM broadcast, cellular, and adjacent service signals that desensitize front end amplifiers and mask weak signals. Passband covers 144148 MHz (North South America, Hawaii, Asia, Oceania) and 144146 MHz (Europe, Africa, Russia), matching regional 2m allocations for amateur radio, satellite communications, APRS, and VHF