Green Heron Engineering LLC RT-21azel Rotator Controller.
Two separate control boards for independent Azimuth and Elevation
New crisp OLED displays
Separate Point-and-Shoot Knobs
Free GH Tracker for automatic computer control to tenths of degrees with all common tracking programs
RT-21 precision speed and ramping with all DC motor rotators
Built-in AC power supply for 115/230 VAC mains
RT-21 Az-El is ideal to control your:
M2 Orion MT-1000/3000 with OR2800 Azimuth
Alfa Spid Az/El
Allows different Azimuth and Elevation rotators from any manufacturer provied they both use either AC or DC motors. (Example: We can configure the Azimuth to use an OR-2800 and the Elevation to use a DC motor linear actuator. OR, the Azimuth to use a T2X, and the Elevation to use a Yaesu G-550.
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