Boonton 52018 CW Power Sensor 10MHz-18.5GHz 10nW-100mW

Boonton 52018 CW Power Sensor 10MHz-18.5GHz 10nW-100mW. Very good condition, like new. Checks O.K. No manual or other accessories. Purchaser responsible for compatibility, any calibration, certification or other maintenance if required and proper use. As shown.