Restored and calibrated Hickok 539B tube tester, fully functional with smooth operation and accurate readings. Available for sale.
Restored and Calibrated Tube Testers.
Restored and calibrated Hickok 539B tube tester, fully functional with smooth operation and accurate readings. Available for sale.
Precision 10-12 tube tester, fully restored and calibrated with excellent cosmetics. Reliable performance for accurate tube testing. Available for sale.
EICO 667 tube tester, fully restored and calibrated. The metal case shows some paint damage but the unit performs reliably with good cosmetics overall. Unit is sold.
Hickok 6000A tube tester, fully restored and calibrated with clean cosmetics. Trusted for accurate tube testing and ease of use. Available for sale.
B&K 707 tube tester, fully restored and calibrated with excellent cosmetics. Reliable and easy-to-use, ideal for quick setup and accurate tube testing.
Hickok 600A tube tester, fully restored and calibrated. This unit has a worn case but reliable, accurate performance. This unit has been sold.
Hickok 6000 tube tester, fully restored and calibrated with very good cosmetics. This unit is known for reliable, accurate tube testing. This unit has been sold.
Stark 9-66 tube tester, fully restored and calibrated with good cosmetics. This unit delivers reliable, accurate tube testing performance. This unit has been sold.
Triplett 3423 tube tester, fully restored and calibrated with very good cosmetics. This unit provides reliable, accurate tube testing. This unit has been sold.
Hickok 534B tube tester, fully restored and calibrated with good cosmetics. This unit offers dependable, accurate tube testing performance. This unit has been sold.