THE PLUG IN UNIT INFORMATION IS AS FOLLOWS:
I THE TUBE # IS MACHLETT EE-175 7448
THE UNIT HAS A BIRD THRULINE POWER SENSOR
AS YOU CAN SEE IN THE PHOTOS THE ONE UNIT IS LABELED TUBE IS WEAK UNIT IS FINE. ONE OF THE OTHER UNITS HAS A BENT CONNECTOR ON TOP OF THE BIRD THRULINE POWER SENSOR.
I HAVE MORE PLUG IN UNITS FOR THIS ITEM AS WELL AS THREE OTHER SIGNAL GENERATORS LISTED ON E-BAY ALSO.
THIS ITEM CANNOT BE EXPORTED AND MUST BE PURCHASED BY A UNITED STATES CITIZEN AND REMAIN IN THE UNITED STATES!