The Astron RS-10A Power Supply is the one most commonly used for supplying power to Marine Radios on a Towboat. We recommend one power supply for each radio.

Solid State Electronically Regulated.  Fold-Back Current Limiting protects power supply from excessive current and continuous shorted output.  Crowbar overvoltage protection.  Maintains Regulation and Low Ripple at Low Line Input Voltage.   

Specifications:  Output Voltage 13.8 Volts.  Continuous Duty Amps: 7.5 Amps. Intermittent Continuous Amps: 10 Amps.  Dimensions: 4" x 7 1/2" x 10 3/4".