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 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 600A that has been repaired and calibrated. The meter is new. The power cord and shorts lamp are both new. The 8 pin and 9 pin
This is a Hickok 534 that I repaired and calibrated for a Customer. The Customer asked me to wire a Bias fuse bulb and test points for checking plate current.