Astron VS12M

The Astron VS12M is a linear, regulated desktop power supply designed for powering 12 Volt electronic products, particularly popular for ham and CB radios. It provides an adjustable output voltage from 2 to 15 VDC and features dual meters for monitoring voltage and current.
Key Specifications
According to information from retailers, the key specifications of the Astron VS-12M are as follows:
Attribute Detail
Power Supply Type Linear, regulated
Input Voltage 105-125 VAC (220V models available by special order)
Output Voltage Range Externally adjustable from 2 to 15 VDC
Continuous Duty Current 9 Amps at 13.8 VDC
ICS* Peak Output Current 12 Amps at 13.8 VDC
Metering Separate, LED-backlit volt and amp meters
Regulation Solid state electronically regulated; load regulation of 0.08%
Ripple (noise level) Less than 5 mV peak to peak (full load and low line)
Protection Fold-back current limiting and crowbar over voltage protection
Cooling Heavy duty heat sink (fan-cooled: No)
Dimensions 4.5″ H x 8″ W x 9″ D
Weight 13 lbs
Power Terminals Banana jacks; -AP models also include Anderson PowerPole plugs
*ICS stands for Intermittent Communication Service, or Surge rating.
Intended Use
The Astron VS-12M is highly regarded by hobbyists and professionals for converting standard AC wall current to a reliable and stable 12-volt DC power source for various electronics.
Applications: It is suitable for a variety of uses including powering CB radios, ham radios, car stereos, and cellular phones for bench testing or base station use.
Features: The adjustable voltage and current limit make it a versatile piece of test equipment. Reviewers praise its robust components, durability, and long life. The “M” in the model number signifies the inclusion of meters.