Also included is a reprint of updated vacuum tube test settings from 1968 &1969. There are several 100’s of test settings listed. B&K Dyna Jet 707 Vacuum Tube Tester. Plus Test Settings Charts Reprint.
Also included is a reprint of updated vacuum tube test settings from 1968 &1969. There are several 100’s of test settings listed. B&K Dyna Jet 707 Vacuum Tube Tester. Plus Test Settings Charts Reprint.