ECC82 / 12AU7 
ORIGINAL TELEFUNKEN WITH DIAMOND IN THE BOTTOM  <>
NOS NIB NEW  !!!!!!!
SUPER SELECTED + VERY STRONG TUBE
TESTED WITH TV7D/U HICKOK CALIBRATED
RESULT TEST IS
1-100/100
WHERE IN TV7 THE MINIMUM IS   52  (65%)   AND NEW TUBE IS  88
FOR ANY PROBLEM MONEY BACK GUARANTEE