"WM-3000 Swan peak reading wattmeter" 0-200, 500, 1000, 2000 W, 3.5-30MHz Good condition . . . 8"W x 4"H x 5.2D Requires 117v for peak indication. or has taps for 100, 117, 230 volt A.C. With instruction sheet / circuit diagram. $50 Dick, W2SCF fcsw at juno.com