FM Notch Filter 88-108MHz for Airband applications RF Adapter 8 to 16 GHz

8 to 16 GHz

42 MHz sits just 51 MHz below the lower band edge)

These are licensed

855 MHz                            >   35 dB

Fixed amateur radio or SDR shack setups where a bare PCB isn't practical

FM Notch Filter 88-108MHz for Airband applications RF Adapter 8 to 16 GHzPRODUCT OVERVIEW If your SDR, airband receiver, or handheld radio is picking up noise, distortion, or garbled signals across frequencies that have nothing to do with FM radio, strong nearby FM transmitters are almost certainly the cause. FM broadcast stations operate at some of the highest power levels of any terrestrial transmitter, and wideband receivers have essentially no built in protection against them. This filter solves that problem by