This is a very nice newer model 10-12. The serial number has a “D” prefix character, and you can see the difference in the knobs used on the deck. The electronics appear to be the same as the older style 10-12s.
Precision 10-12 Tube Tester
Categories:
Related Post
Precision 954 Tube TesterPrecision 954 Tube Tester
This is a really nice restored Precision 954 tube tester.
