144-148 MHz Bandpass Filter for 2m Band Notch Filter Filtering in GNSS

Filtering in GNSS

cost-effective band pass filter centered at 433

The LNA includes a two-pin header where DC may be applied

118-140 MHz

144-148 MHz Bandpass Filter for 2m Band Notch Filter Filtering in GNSSPRODUCT OVERVIEW The GPIO Labs 144148 MHz Bandpass Filter 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 land mobile