Very Strong & Balanced Matched Pair Valvo 620112at7wa Vacuum Tubes Goldpins Nice
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Very Strong & Balanced Matched Pair Valvo 620112at7wa Vacuum Tubes Goldpins Nice:
Pair of Valvo 6201 tubes as pictured
The measurements provided were made on a Triplett 3444 that has been modified to test tubes in accordance with the original manufacturer’s stated test conditions, including bogey values.
This includes the use of cathode bias where specified.This tester was prepared by Paul Hart of Roswell, GA.
Further information is available on request.
Industry Transconductance Bogie = 5500/5500µmhos
Industry Plate Current Bogie = 11.0/11.0mA
Results = 5400/5600µmhos & 9.8/10.1mA 5775/5150µmhos & 11.1/9.6mA14 Day Guarantee
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