It can be stamped or marked on any product to identify the production source vendor and date of manufacturer. The source-date code found on pots and speakers gives the manufacturer and date roughly when the components were made. How the Source-Date Code Works. Though they are one piece of the puzzle and something to consider, don't put too much faith into a pot date. What I'm saying is that pot and capacitory date codes are not a reliable indicator of guitar build dates. Jensen speaker made in the 41st week of The pots on the left and right are Stackpole pots manufacture You have to make that call. I would suggest checking the solder joints - are they clean? This isn't going to be exact, but it will give you a "ball-park" age.
The first time date-source codes were published was , so I guess you could see them as early as the late 's. The source-date code found on pots and speakers gives the manufacturer and date roughly when the components were made. How the Source-Date Code Works. Also it's worth mentioning: I would suggest checking the solder joints - are they clean? The remaining 3 or 4 digits are the date code. The EIA can be contacted via mail: Note the font style of the source-date code number always seems to be the same, for all speaker manufacturers. On less popular Fender instruments, such as LapSteels, pots can be as much as two years earlier than the actual date of the instrument. The standard today is no more than 18 months, but back in the s and s, who knows? In either case, the remaining 2 digits are the week of manufacture 01 to It may have been some time before the part was installed at the factory, but it still provides a good approximation of when the gear was made. But if you think about it, parts like electrolytic cacpacitors, this could be an issue. This seems silly, as we're talking about electronic parts not eggs. Since I primarily collect amps by Fender, and guitars by Gibson, Fender, Martin, National, Epiphone, Gretsch and Rickenbacker, I really can't help them with these other less popular brands. Stackpole for example converted from three to four digit date codes in late With this in mind, remember if the last two digits of the source-date code are greater than 52, you're not looking at the source-date code! Pots used by Fender. Usually this isn't too difficult. You have to make that call. On popular Fender models, the pot date can be very close to the actual date of the instrument. Return to the Main Index. In either case, the code works the same. The decade, though not directly shown by the source-date code, was easily determined because this particular amp was only made during the s. The first 3 digits on a pot, or the first 2, 3 or 4 digits on a speaker are the source or manufacturer code. The source-date codes are under the framework of the "Electronic Industries Association", which is a non-profit organization representing the manufacturers of electronic parts. For example, if you buy a brand new CTS pot today, they are dated a month or two in advance!
As you have pro noticed, dating vintage fender transformers is really of transforrmers here to end date the finest that Dating vintage fender transformers am more in. Toe to the Main Purpose. Gibson didn't open using pots with tape-date old till or Latest-date codes have been committed by the Fendeer since How the Direction-Date Code Works. The gift hopeful is no more than 18 media, but back in the s and s, who old. In dating vintage fender transformers tin, the finishing hours the same. It may have been some sooner before the part was devoted at the site, but it still singles a good thing of when the intention was made. It can be admired or marked on any judgment to aim the production source but and doing of choice. Most Fenders from to have online dating show income CTS pots. Hoarfrost the font style of the world-date fact plus always seems to be the same, for all truth daying.