News — Bandpass Filter
Airband Filter
Posted by GPIO Labs on
A new Airband bandpass filter centered at 128 MHz. The filter has a bandwidth of 20 MHz. The filter is designed to reject strong signals in the adjacent FM band.
GPS Bandpass Filter
Posted by GPIO Labs on
Herbert Ullmann AF4JF, tests and describes some applications of the 433 MHz, GPS and 1268 MHz bandpass filters