13.8V 30A DC Power Supply for Ham Radio,Regulated Bench Power Supply with Noise Offset,Analog Lab AC to DC Switching Converter,Cigarette Plug Socket,Powering CB VHF UHF HAM Amateur Radio

This DC regulated power supply converts AC 110V input to a constant DC 13.8V output with a maximum current of 30A and a continuous output of 20A. The front of the unit is equipped with a 10A cigarette lighter socket, which can power various portable devices and is well-suited for CB, VHF, UHF, and HAM amateur radio. The 13.8V 30A power supply features a noise cancellation controller, adjustable by rotating the knob to filter out current noise in communication environments. To enhance anti-interference and noise reduction, it is recommended to keep the distance between the power supply and the device greater than 1 meter. This bench power supply includes short-circuit protection and over-current protection. It is equipped with a large temperature-controlled fan for heat dissipation to prevent equipment overheating. The analog AC to DC power supply has a backlit meter and indicator switch, clearly displaying voltage or current with accurate readings and quick response. It allows one-button switching between voltage and current display. It is suitable for all radio stations with a 13.8V power supply below 30A, U/V band car radios, shortwave radios, CB radios, scanners, HAM amateur radios, GMRS, and LMR two-way radios