Dating fender tweed amplifiers
Remember, your amp is newer than the newest component.
(see chart below) YY = is a one or two digit code indicating the year.The first of these amps were the K&F models, which were produced between 19.The original Fender amps were tube-powered and the company also started producing solid-state models in the late 1960s.Here is a cool link to a Vintage Fender Amp price history chart that tracks sales data for specific amp models by the month.Date Code: Wide panel, narrow panel, brown, blonde, and black face amps have a date code hand-stamped on the tube chart. The first letter translates to the year and the second to the month. Example: FG=July 1956, QA=January 1967, and a reissue CG=July 1992 EIA Source-Date Codes: Electronic components such as transformers, potentiometers, speakers, and some capacitors are often stampted with a date code indicating who manufactured them and when.Fender mostly stopped using the twill covering in 1960, though the Harvard was still covered in twill until 1963, and the Champ until 1964.