This is a really nice Hickok 539C Tube Tester. I acquired this tube tester from a Customer and it has been calibrated and some enhancements added. This is a very
This is a really nice Hickok 539C Tube Tester. I acquired this tube tester from a Customer and it has been calibrated and some enhancements added. This is a very
This is a Hickok 532 tube tester that has been repaired and calibrated. The meter is new. A Bias fuse has been added. The power cord and shorts indicator are
This is a Hickok 534 tube tester that I repaired and calibrated for a Customer. The Customer asked me to wire a Bias fuse bulb and test points for checking
This is a Weston 981 tube tester that was not functional when I received it for calibration. An electrolytic capacitor was shorted and blew a fuse when the line adjust
A customer sent this is a Hickok 752A tube tester to be restored and calibrated. This is a very nice tester and is very clean. The 752A has the ability
A customer sent this Hickok 539C Tube Tester because all three meters were bad. The meters were replaced with digital meter replacements and the tube tester was calibrated. Analog meters
This is a restored Precision 912P Tube Tester. Included is a CD with a copy of the manual and tube test data. The deck is in very good condition, The
Very nice newer model Precision 10-12 Tube Tester.