RCM 1968-04 – The RCM Classic I Digitrio Upgrade
Updated 02/08/2023
Radio Control Modeler Digitrio proportional Radio System, First Part
Introduction to upgrading to six channels
very extensive system, and building it required a huge commitment from readers
and a large number of these systems were built
RCM 1968-04 – The RCM Classic I Digitrio Upgrade
