Adult ai chat - Dating a fender amps by transformer

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.

There are exceptions to this rule like the the Bronco.

Fender installed casters on some larger amps and cabs beginning in 72.

You may compare these with your own speakers to determine what you have.

There are several ways to determine when a Fender amp was produced.

If three digits are present, the first digit would refer the units of the year i.e. If four digits are present, the first two digits refer to the year i.e. The last two digits would refer to the week of the year i.e.

("26" would mean the 26th week or approximately June).

These date codes will contain two letters of the alphabet which refer to the year and month of production, and may be interpreted as follows: In the absence of the rubber-stamped date codes, EIA numbers taken from the transformers may allow you to determine the date of production of your amp.

These numbers always begin with "606" , and are followed by three or four digits in various combinations.

The code is simple, the first two letters are the revision, where AA is the first revision, AB is the second, etc.

The next one or two numbers are the month where January is 1 and December is 12. Example: AB763 = second revision, July, 1963 AA1070 = First revision, October, 1970 Misc Dating Info: Silver face amps with the aluminum trimmed grilles are from 67 or 69.

First use the cosmetic features to get a range of possible years.

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