Hickok tube tester 600A - $400 (Atascadero)

Hickok tube tester 600A Time for me to part with this interesting tube tester.
Sold as is.
I have never plugged it in, nor used it since I’ve owned it, chart stroller works, and all knobs move freely.
take it home, plug it in and give it a shot.
$400.
00 cash only Not, Tube amplifier, vintage stereo, McIntosh, Pioneer, hifi,