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Mega Code / Linear Delta-3 (DRA/DNR00001) 24v Radio Receiver for Linear Opener1257 |
The Linear Delta-3 model DR also known as the DR3A is a standard one channel, 24-volt, three terminal, wire lead antenna gate or garage door opener radio receiver part number DNR00001. This radio receiver works with all the Linear Delta-3 or Moore-O-Matic 8 DIP (on/off) code switch remotes on the 310MHz frequency. With the industry standard 3 terminal screw connector, it can connect directly to most older garage door openers or gate openers that use the standard 12 volt, 3 terminal connection using the adapter tabs included, or it can be powered by the optional Linear TF524 plug-in ac power adapter (sold separately). Controls one gate or garage door opener |
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Linear DNR00102 / GRD2 12/24V AC/DC 310MHz Delta 3 2-Channel Gate Radio Receiver4554 |
The GRD-2 is a 2-channel Gate Receiver designed for use with automatic gate operators or systems where a remote antenna is needed. The GRD-2 can operate two gates, one gate and an obstacle sensor, or channel one can open the gate and channel two can close the gate. The receiver uses the Delta-3 radio format, with 256 possible codes for each channel, set by dipswitch. |
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