B&K 747B Mutual Conductance Tube Tester for sale. This is one of B&K’s best late-model testers, capable of testing a wide range of tubes with precision. Compact and easy to
Category: Tube Testers
Restored and Calibrated Tube Testers.
Restored and Calibrated Hickok 539B Tube Tester For SaleRestored and Calibrated Hickok 539B Tube Tester For Sale
0 Comment
Restored and calibrated Hickok 539B tube tester, fully functional with smooth operation and accurate readings. Available for sale.
Restored and Calibrated Precision 10-12 Tube Tester For SaleRestored and Calibrated Precision 10-12 Tube Tester For Sale
0 Comment
Precision 10-12 tube tester, fully restored and calibrated with excellent cosmetics. Reliable performance for accurate tube testing. Available for sale.
Restored and Calibrated EICO 667 Tube Tester For SaleRestored and Calibrated EICO 667 Tube Tester For Sale
0 Comment
EICO 667 tube tester, fully restored and calibrated. The metal case shows some paint damage but the unit performs reliably with good cosmetics overall. Available for sale.
Restored and Calibrated Hickok 6000A Tube Tester For SaleRestored and Calibrated Hickok 6000A Tube Tester For Sale
0 Comment
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 TesterB&K 707 Tube Tester
7 Comments
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 for Sale – SOLDHickok 600A Tube Tester for Sale – SOLD
0 Comment
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 For Sale – SOLDHickok 6000 Tube Tester For Sale – SOLD
0 Comment
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 for Sale – SOLDStark 9-66 Tube Tester for Sale – SOLD
0 Comment
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 for Sale – SOLDTriplett 3423 Tube Tester for Sale – SOLD
0 Comment
Triplett 3423 tube tester, fully restored and calibrated with very good cosmetics. This unit provides reliable, accurate tube testing. This unit has been sold.