I have a nice 7603 with the following for sale: 2 7A18 2 7B53A 1 7D13 1 7D15 1 P6028 probe 1 P6008 probe Original 7603 service manual Original 7B53A service manual Original 7B53A operator's manual I am willing to let go for a bargain. If interested, email me direct and we can discuss price. (Shipping weight ~50#) Gene, WØQFC Spring Hill FL 34606