I have for sale an Icom UT-106 DSP unit which fits in the Icom 706MKII, Icom 718, Icom 910H, and Icom R75 series of radios. It adds noise reduction and autonotch features to your radio. Sells new for $149.95, I am asking $75 shipped and can take paypal/check/MO. 73 John AF5CC