B&K 707 dynamic mutual conductance tube tester – fully restored, calibrated, and ready for service. Includes repaired tube settings book.
B&K 707 dynamic mutual conductance tube tester – fully restored, calibrated, and ready for service. Includes repaired tube settings book.
Hickok 6000/A and 6005 Roll Chart with wood rollers for sale
Hickok 539B/C Roll Chart with wood rollers for sale
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
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.
Philco 40-125 tabletop radio, fully restored electronics and good cosmetics. Classic 1940s design with warm, clear AM reception.
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.