Heddolf P294-1KB By Keystone is a 1-Channel 12/24 Volt 5-Wire F-Connector Antenna Trinary (+, 0, -) Code Switch Gate, Garage Door Opener Radio Receiver Compatible With Allstar, Allister, Pulsar, GTO, Mighty Mule Gate And Garage Door remotes On 318MHz. Replaces The P294-1KA
Product Description The new design P294-1KB replaces the Heddolf P294-K by Keystone is a compact single channel 9 trinary (+, 0, -) code switch 12 or 24 volt AC or DC 5-wire type gate or garage door opener radio receiver with a wire antenna as well as an F-connector for adding a remote antenna that is directly compatible with the Allstar, Allister, Pulsar, GTO and Mighty Mule brand of radio controls that operate on 318MHz frequency. This Heddolf P294-1KB radio receiver has an isolated form "C" N/O, N/C relay contact closure that is selectable for either a 0.5 second pulse or maintained with remote control signal output that is selected by an internal slide switch. The Heddolf P294-1KB radio receiver includes a standard wire type antenna and also has a standard "F" connector for use with a remote antenna (sold separately) allowing the antenna to be remotely located for maximum range. This is the same radio receiver as the GTO, Mighty Mule RB709 radio receiver.
The Heddolf P294-1KB is compatible with the following remote controls to control one device: