Astron LS35A

The Astron LS35A is a heavy-duty, solid state electronically regulated DC linear power supply designed for applications like ham radio transceivers and two-way base radios.
Key Features and Specifications
Type: Solid state electronically regulated linear power supply.
Input Voltage: 105-125 VAC (standard model). A 220V input model is also available.
Output Voltage: 28 VDC (internally adjustable from 22-32 VDC) ±0.05 volts.
Amperage: 27 amps continuous duty; 35 amps intermittent current supply (ICS).
Protection: Features fold-back current limiting to protect against excessive current and continuous shorted output, and crowbar over voltage protection.
Ripple: Less than 5 mV peak to peak (full load and low line).
Cooling: Fan cooled, with a heavy-duty heat sink.
Terminals: 1/4″-20 Screw type terminals.
Dimensions: Approximately 6 x 13.75 x 12.125 inches (H x W x D).
Origin & Warranty: Made in the U.S.A. with a one-year warranty.
User Reviews
Reviewers generally praise the power supply for its reliable performance and build quality.
Performance: Users report that the item “works well and is reliable”.
Noise Level: Multiple reviews note the unit is very quiet during operation.
Build Quality: The power supply is described as “very well made”.