Dating fender cts pots
In the second string of numbers, the first three numbers are a code identifying the manufacturer.
.headtopmessage .minicart-container-weapper .minicart-over-btn .minicart-container-weapper .minicart-top .minicart-title .minicart-container-weapper .subtotal-in-your-cart-wrapper, .minicart-container-weapper .subtotal-line .left-nav-content .Here is an example: EIA 606-4-21 would mean the 21st week of 1964.It is also advisable to add about 6 months to the date to allow for time these parts may have spent in storage.If the pot is an original, it indicates a date before which the guitar could not have been built – so it’s always a good idea to have extra reference material around.Finally, a word of caution: This method applies only to American made pots and not all potentiometer manufacturers subscribed to the EIA source code date.The first three digits represent the manufacturer, the next one or two represent the year, and the last two will be the week it was made.
Six digits were changed to seven starting in the 1960’s making the year two digits instead of only one.
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.
We’re not talking about dinner and a movie, of course…
For my first blog post on dating instruments, I’d thought I’d talk about potentiometer or, “Pot” codes which can be used to help date almost all electric instruments, amplifiers, and effects pedals made in the U. The Pots are the small parts responsible for the volume and tone controls.
This means that the Pot was manufactured by CTS company in the 15th week of 1974.