MikeM wrote:
Not disputing that! Sorry, got off topic, was just confused, thought it was a blonde circuit at first ? LOVE those.
No problem...I'm also still reading the literature on the early Fender amps ?
Summary:
'61-June '63: Blonde tolex with wheat or maroon grill cloth, with 6G7-A circuit (brownface era...referring to the brown control panel plate)
July '63 - ? : Blonde with a brief AA763 circuit ) (ditto)
later '63-early '64: Blonde and Black tolex/wheat or silver with black thread grill cloth with AB763 (start of Blackface era....referring to the black control panel plate)
'64-'early '67 : Black tolex silver with black thread grill cloth (AB763 circuit) (blackface era)
mid '68 - --- Black tolex with silver and blue thread grill cloth, but AA568 circuit (silverface era...referring to the silver/aluminium control panel plate). Some early silverfaces have AB763 circuits.