AlfaSpid Rotator Manual - Alfa Radio

The control box is normally expected to be operated from a 12 Volt DC supply, however it may be operated from other unregulated DC or AC sources as well. DC or AC voltage levels between 10 and 26 Volts capable of at least 5 Amps are acceptable, typically 12 or 14 Volts. The polarity of the power to the control box input leads is. not critical ................
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