Price: Not specified
Terrific DSP audio filter. Gets 5/5 reviews on eHam.net. The JPS NF-60 Notch Filter removes heterodynes, CW, RTTY, tune-ups and birdies. In fact, it notches out any and all constant or slowly varying tones present in your receiver’s audio output signal. Because the NF-60 uses Digital Signal Processing in place of conventional circuits, it can
Go to Source