SH BT1
One ZENITH Vintage 6LB8 tube . Tested NOS
Tube is test good for emissions with no shorts or leaks
Testing: we test all tubes using the following testers:
KNIGHT KG-600
One ZENITH Vintage 6LB8 tube . Tested NOS
Tube is test good for emissions with no shorts or leaks
Testing: we test all tubes using the following testers:
KNIGHT KG-600