ECC83, Mullard, i63 B5F4, Mullard, Yellow Print, Blackburn Manufactured June 1965
ECC83, Mullard, i63 B5F4, Mullard, Yellow Print, Blackburn Manufactured June 1965
On offer today we have a Mullard yellow print ECC83 made at the Blackburn plant and carrying a date code for June 1965
This device shows good matching of each triode section within the envelope and showing superb emission.