Astron RS20A Power Supply

The Astron RS-20A is a heavy-duty, linear regulated 12 volt DC power supply designed primarily for amateur radio and communication applications, providing stable and reliable power. It is known for its durable construction and protection features.
Key Features and Specifications
The Astron RS-20A is a solid-state, electronically regulated power supply built for continuous operation with a heavy-duty heat sink for cooling.
Input Voltage: 105-125 VAC
Output Voltage: 13.8 VDC ± 0.05 volts (internally adjustable from 11-15 VDC)
Output Current:
Continuous Duty: 16 Amps
Peak/Intermittent Duty: 20 Amps (50% duty cycle: 5 min on / 5 min off)
Ripple Voltage: Less than 5 mV peak to peak (at full load and low line input voltage)
Protection:
Fold-back current limiting to protect from excessive current and continuous shorted output
Crowbar over-voltage protection
Chassis-mounted fuse
Dimensions (WxHxD): 9 x 5 x 10.5 inches
Weight: 18 lbs