This listing for sale a pair of vintage Mullard 12au7 / ECC82.
Code is Blackburn Plan, year 1958
********* $SOLD To Fred ****************PayPal add 3% Will be shipped world wide; outside US please email for shipping cost.
Vintage Mullard Shield 12AU7 ECC82
Code K61 B8I
Tested on a Hickok 6000A : Min = 2200/2200
2900/2800
Vintage Mullard Shield 12AU7 ECC82
Code K61 B8E ( letter has beeen faded, but still can see)
Tested on a Hickok 6000A : Min = 2200/2200
3350/3300
