The Royce 2-099a SWR Meter is a high-quality wattmeter designed for use with ham radios and other radio communication equipment. Made by the reputable brand Royce in Japan, this SWR meter is compatible with a universal range of devices, ensuring versatility and reliability for measuring signal strength and impedance. Ideal for amateur radio enthusiasts looking to optimize their setup and improve communication performance, the Royce 2-099a SWR Meter is a valuable tool for ensuring efficient and clear transmission. Not sure it’s ever been used. Box is rough s8