Vintage Hickok Model 600 Dynamic Mutual Conductance Tube Tester With Manual For Sale

Up for sale is a vintage Hickok Model 600 Dynamic Mutual Conductance Tube Tester. The tester seems to be in good condition. Comes with manual. I plugged it in and a red light comes on when powered up. But I did not test it. Measures 17\" by 11\" by 7\" tall. It is heavy. The case has lots of wear as seen in the pictures it does open and close good. Meter has scratches and scuffs and dings from use. Please look at the pictures and determine or yourself. Ask questions if needed I am SELLING AS IS untested. Please check out my other sales. Thanks for looking.