Vintage GEC KT-66 Grey glass, Brown Base Valves/Vacuum Tubes - AVO Tested Very Strong.  Ideal for guitars or hifi.  Quad II monos.

Tested on a recently calibrated AVO VCM 160 with the following results;       

                         IA      GM
Valve 1:   A1   87.5    6.8          

AVO NOS Specs:  IA = 65.0 GM = 6.3  

No leaks or shorts / gas, solid base, shiny pins. eBay seller for over 21 years, buy with confidence - see feedback.  Valve will be shipped next day, carefully packaged, tracked and insured in original boxes.  Please drop a note with any questions.

Shipping happily combined on multiple items.

For overseas purchases, please message for a shipping quote before purchasing.

Don't use your amp as a circuit breaker, buy tested valves!


POSTAL AREA EXCEPTIONS
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