DSP Noise Cancellation for Icom Series of Professional Radios.
The NNTDSP.001 DSP board operates on most Icom commercial radios that have an accessory socket (except IC-F12/22 Series, IC-F51/61series and IC-F22SR).

NNTDSP.001 price £59.95 incl' VAT (£49.96 net)