Astron RS-12A DC 12V Power supply for Two Way radio



Astron RS-12A is a regulated made in U.S.A high quality AC to DC power converter. Intended for indoor use, convert 110V AC to 13.8V DC @ 12 AMPS. Designed for use with two-way radio in commercial or amateur radio environment.


The RS-12A has 2 posts on the back side of it and a 3 amp fuse. Typically the RS-12A  has been able to handle up to 50 watts total RF output. 9 amps continuous, 12 peak, excellent for Motorola radius or maxtrac, amateur or cb radio.


The power supply is relatively small and would fit in a tight space such as on a book shelf or on a desk. It does have a well built heat sink to allow for non-stop operation.


RS-12A Specs:

  • Input Voltage: 110V AC
  • Output Voltage: 13.8V DC
  • Continuous output amps: 9 amps
  • Intermittent output amps: 12 Amps
  • Fuse: 3 amp fuse


Additional information



Compatible Brand

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Compatible Radios

Motorola CM300, M100, GM300, Yaesu 2980, GE MLS I II

Output Current


Output Voltage

13.8V DC


CB Radio, Ham Radio, amateur radio, two way radio, commercial radio, GRMS/FRS


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