Tube Tests
HMR-audio can test a lot of tube types and can do matching (max anode voltage 450Vdc).
You can contact me with the contact form.
matching curves (different measuring on top of each other)
quicktest report
Hits: 2487
Tube Tests
HMR-audio can test a lot of tube types and can do matching (max anode voltage 450Vdc).
You can contact me with the contact form.
matching curves (different measuring on top of each other)
quicktest report
Hits: 2487