Check the listing for details. New Ham Radio Communication Power Supply 13.8V 30A for Shortwave Base 220V. Condition: New. Listed at 143.99 USD. Store category Sign Up Now ! You may also like 13.8V 30A New Ham Radio Communication Power Supply for Shortwave Base 220V NEW Product Description Description： This power supply is suitable for high demanding applications, such as communications equipment, beautiful appearance is on the grade, the LCD digital display with backlight design, the output voltage can be adjusted, especially for 13.8V power shortwave station uses a base station or car. Feature: 1.Volume thin and lightweight 2.Stable and efficient 3.Digital LCD screen displays the voltage and current values 4.Variable output voltage Parameter: Model: PS30SWIV Input voltage:220V AC Output voltage: 8- 15V DC adjustable, suitable for fixed 13.8V DC, or 8V Output Current: 30A (maximum) Overvoltage protection: 16V, +/-0.5V Ripple and noise: