ECC81, MULLARD, NEWSHIELD, WHITE PRINT, FACTORY CODE, VF3 B1D2, BLACKBURN 1961 MANUFACTURE
ECC81, MULLARD, NEWSHIELD, WHITE PRINT, FACTORY CODE, VF3 B1D2, BLACKBURN 1961 MANUFACTURE
On offer today is a lovely Mullard ECC81, a premium quality ECC81 carrying the date code for 1961. Carrying good white print, it tests as excellent using my AVO Valve Characteristic Meter VCM163 y
