how to install and program the linear delta-3 radio receiver & remote

The Linear Delta-3 DR Radio Receiver and DT-1 1-Button Remote can be found on garage door operators from the 1980's and 1990's. This popular radio equipment has good range and proves to be reliable. The radio equipment is still available and can be added to almost any brand of garage door operator. Watch this short video and learn how to install the radio receiver and program the remote.