RCM 1966-12 – RCM Digitrio-4
Updated 01/27/2023
Radio Control Modeler Digitrio proportional Radio System, Another upgrade…..
Building your own proportional radio transmitter and receiver
very extensive system, and building it required a huge commitment from readers
and a large number of these systems were built
RCM 1966-12 – RCM Digitrio-4
