Modifications to the IC-751A for the Digital Modes

Update 12/21/17: Added section on upgrading the reference crystal to a high stability OCXO clock. The 30 year old ICOM … More

Comparing RTL-SDR and IC-751A Receivers Using JT65 & JT9 Signals

Once I had the RTL-SDR radio working as a pan-adapter for my IC-751A, I quickly became interested in seeing … More

There is little doubt that the RTL-SDR tuner dongle radio receivers are the hottest new thing for the amateur radio experimenter. … More

I entered second heaven when I got my second radio. My original 32-year-old Icom IC-745 got placed on the back … More