VINTAGE HICKOK MODEL 533A DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER For Sale

HICKOK MODEL 533A TUBE TESTER. UNIT POWERS ON,BUT THAT IS IT. CANNOT LINE ADJUST BY PRESSINGSWITCH 7. METER DOES NOT GO OFF ZERO. CANNOTTEST A TUBE. METER DOES NOT GO OFF ZERO. WOODCASE IN BAD SHAPE. MOST OF THE OUTER BLACK CLOTHCOVERING IS GONE AND STILL SHEDS BLACK CLOTHPIECES. WOOD CASE IS ALL THERE, BUT STARTING TOSEPARATEAT DOVE TAIL EDGES ON BACK. HINGES ARETHERE, BUTARERUSTY AND HAVE AGE DISCOLORATION.DOES NOT APPEAR TO BE ANY TUBE TESTER PARTSMISSING. THE TUBE CHART IS IN GOOD CONDITION, BUTGEAR MECHANISM DOES NOT ROLL CHART EVENLY.