B&K 607 – 667 Tube Tester

This article discusses the solid-state B&K 607 / 667 tube testers.  Both models use the same tube setup data book, and therefore both models are functionally equivalent.  Model 607 will be example shown in this article.  Electrical voltages are present, repairs should only be attempted by a qualified technician. Copyrighted, all rights reserved. This series […]

B&K 607 – 667 Tube Tester