(!) (BEST SINGLE) CV4009=6BA6W Brimar England NOS 1964 (13.4ma)
(!) (BEST SINGLE) CV4009=6BA6W Brimar England NOS 1969 faded printing (11.5ma)
(!) (Recommended Pair) 5749=6BA6W Sylvania NOS 1960's (10.4ma and 10.4ma) 1-3% matched
(!) (Recommended Pair) 5749=6BA6W Sylvania NOS 1960's (10.8ma and 10.6ma) 1-3% matched
(!) (Recommended Pair) 5749=6BA6W Sylvania NOS 1960's (11ma and 11ma) 1% matched
(BEST PRICE) 6BA6 Mix