| Add "brick wall" DSP filtering to any TNC or
Multimode data controller. Copy signals buried in noise and QRM -
signals you can't even hear! MFJ-781 gives you an arsenal of 100
incredibly sharp No*Ring linear phase FIR filters. 20 filters on the
front panel switch 00easy turn-of-the-know selection. Plugs between
radio and TNC. Input/output level controls. Accurate input level
indicator. AGC, on/off bypass switch, built-in automatic self test.
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