This Astron RS-20M power supply is a reliable and high-quality option for ham radio transceiver users. It has a maximum output of 20 amps and 500 watts, making it compatible with a range of devices. The power supply is made in the United States and is designed to work with both Astron and universal brands.

The power supply is in excellent condition and comes equipped with meters for easy monitoring of voltage and current. It is a great choice for those in need of a durable and efficient power supply.