No manual here yet. My PS has a socket on the back. Are any jumpers required to make the unit work. I have lights in the transceiver but no sound or meter movement. 73, gary ======================= Gary H. Harmon, Jr. / K5JWK 6302 Robin Forest San Antonio, TX 78239-3218 (210) 657-1549 <home> (210) 884-6926 <cellular> gharmon at idworld.net