Valvo Ecc83 ~ 12ax7 Tube as pictured
Tested on THE E3444 Triplett , Prepared by Mr. Paul Hart of Roswell Georgia.
This tester NOW provides Industry Standard Results , NOT Proprietary results.
These numbers were utilized by all the Vintage Tube Manufacturers.
Industry Transconductance Bogie = 1600/1600µmhos
Industry Plate Current Bogie = 1.2/1.2mA
Results =
1675/1790µmhos & 1.29/1.39mA
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GST#4