CW/RTTY Narrow 500 Hz Filter 9 MHz IF
ICOM FL-100 Narrow 500 Hz CW Filter - For IC746 etc. 9MHz filter for your IC746, IC706, R-75, IC-725, IC-726, M700, M710 Icom radios. This is the narrow CW filter. It makes all the difference in the world when you need to cut the QRM.