RARE STRONG MATCHED PAIR OF MULLARD ECC83 I61


I61 B2B2 AND B2C3 CODES FROM BLACKBURN FEBRUARY AND MARCH 1962

IN  BEAUTIFUL CONDITION AND FULL WORKING ORDER

SUPERB TUBES - STRONG AND WELL MATCHED





AVO VCM163 TESTED

READINGS


TUBE 1 -     Ia 1.6/1.55                      gm 1.9/1.8  
    
TUBE 2 -     Ia 1.52/1.51                    gm 1.9/1.9  





100% = Ia 1.2   gm 1.6

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