144 MHz and 432 MHz Super Low Loss Bandpass Filters at HB9Q
Hi Goran.
I ordered filters because of heavy interference from the new GSM transmitter installed 120m from my 15m dish.
The filters work absolutely great for me! They clean away enough so my preamps don‘t make intermodulation!
Vy 73, Dan HB9Q
https://www.antennas-amplifiers.com/144mhz-bandpass-filter-bpf
https://www.antennas-amplifiers.com/70cm-432mhz-bandpass-receiving-filter-bpf