Description
MATCHED PAIR TUNG SOL D GETTER 5687 1950'S/60'S VINTAGE TUBES $79 INTERNET REVIEW - I'm using these Tung-Sol 5687 in my Audio Note. The sound is very rich and tonal balance is perfect, the bass are excellent and great high frequency extension. ALL TUBES ARE NOS AND D GETTER FROM 1950'S/60'S - MULTIPLE PAIRS AVAILABLE MEANS THAT YOU MAY OR MAY NOT RECEIVE THE PICTURED PAIR TUBE 1 GAIN 103%/101% NOISE -81 DBV/-82 DBV GM 5,505 / 5,480 TUBE 2 GAIN 102%/103% NOISE -82 DBV/-82 DBV GM 5,518 / 5,529 TRANSCONDUCTANCE MATCHED WITHIN 5% TO 8% PER TUBE PER TRIODE PROFESSIONALLY TESTED ON WESTERN ELECTRIC KS15750 L3 WITH DAVEN BIASING AND DIGITAL PLATE CURRENT FOR EMISSIONS, NOISE, MICROPHONICS, CURRENT, TRANSCONDUCTANCE, SHORTS AND LEAKS AND MAXI-PRE II. DISCLAIMER: I CANNOT WARRANT HOW TUBES WILL SOUND, PERFORM OR GENERATE NOISE IN YOUR ENVIRONMENT AND APPLICATION. I 100% GUARANTY THE ACCURACY OF THIS AUCTION 100% FEEDBACK EMAILS ALWAYS WELCOME.