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MISC - MFJ DSP Filter 784B external DSP filter Like new condition MFJ-784B tunable DSP filter with original manual. Works well with radios not having auto notches, NR, SSB or CW filters. MFJ's tunable super DSP filter automatically eliminates heterodyne, reduces noise and interference simultaneously on SSB, AM, CW, packet, AMTOR, PACTOR, RTTY, SSTV, WeFAX, FAX, weak signal VHF, EME, satellite -- nearly any mode. Tunable FIR linear phase filters minimize ringing, prevent data errors. The "brick wall" filter response produces up to 57 dB attenuation 75 Hz away. The lowpass, highpass, notch, and bandpass filters can be adjusted to produce optimized SSB and CW filters. Purchased new - NON SMOKER - Pet Free - PayPal, check, or Venmo - ** Reduced Price $99 ** Shipping included to CONT US Listing #1750935 by K3HZP Last Edited on 12/11/25 Submitted on 11/27/25 Submitted from 50-121-86-28.fdr02.ftwy.in.ip.frontiernet.net Click to Contact Back to Previous Page

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