RCA Gray Plate 12AY7 Vacuum Tube Amplitrex Tested 76/76% Gm
USD 30.00 USD
RCA grey plate rugged 12AY7 vacuum tube tested 76/76% Gm - halo getter. 100% represents what you would expect from a NOS tube on our Amplitrex and 65% is considered too low to use.
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