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Dating DeArmond Products and Components
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They still had CTS company pots and are no different with respect to sound. The only way We have found these pots in all the Strats we’ve seen with pots dated through For example, a Strat with the neck code B.
There are several ways to determine when a Fender amp was produced. First use the cosmetic features to get a range of possible years. Next, if applicable look for the date code on the tube chart. Remember, many components could have been changed over the years, speakers blow, caps dry out, transformers melt down, and pots wear out. Here is a cool link to a Vintage Fender Amp price history chart that tracks sales data for specific amp models by the month.
Expanded Manufacturer Code Chart 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. Remember, your amp is newer than the newest component. So if you find pots from late 68 and transformers from early 69 you can be pretty sure your amp is a Check out this Google search for more resources.
Need help dating my rat 2
Many tens of thousands of products were manufactured by the various DeArmond companies over more than four decades. In order to verify the date of manufacture for guarantee purposes, some products had their production date month, day and year rubber-stamped or handwritten internally during manufacture. The rubber-stamped items included FH pickups and effects pedals.
Some FH pickups had the last two digits of the year of manufacture stamped on the small metal tab normally covered by a black plastic sleeve. The Company name was also stamped on the underside of some products and while not as accurate as a precise date, this at least establishes a period. See Company History page for more information on Company name evolution.
I’m pretty sure the four digit numbers are date codes (YYWW) so it looks as if the pots are all the same spec? 0 reaction image LOL 0 reaction.
So, you can’t afford that ’54 Strat, or that ’64, or even that ’74 for that matter. Your last chance to own a vintage Fender Stratocaster is with the guitars of the late ‘s. You spot a ’79 in a local shop, or online, but how can you be certain it is a ’79? Some dealers simply go by the serial number, which you will discover can be far from accurate. Some might go by the pot codes, but those could have been stock a year or more old by the time they were put into the newly finished guitar.
Or perhaps the guitar was even assembled by various parts picked up over the years and is being passed off as “All original”.
How old is my vintage amplifier?
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No original pickups, but all three pots state ‘ A CTS’. Any other online charts or pot code readers anyone uses other than.
Copyright Kit Rae. The pots are what the knobs are mounted to, essentally manually adjustable resisitors that control the voltage across a circuit. The codes were created by the Electronic Industries Association EIA in s to identify the product source and date of manufacture. The first string of numbers is usually the part number, or sometimes the pot value.
In the second string of numbers, the first three numbers are a code identifying the manufacturer. The next two numbers after the manufacturer number are the year, and the last two numbers are the week of the year the pots were made. So a pot stamped is a CTS pot made in the 33rd week of Note that this does not mean a Muff with a pot was actually made in , it just means it was not made much earlier than The Muff could have been made months or even years after the pots were purchased as it is known that Electro-Harmonix bought the pots in bulk, as did Fender, and other companies at the time.
Date this Stringmaster? Posted 6 Feb am. Posted 6 Feb pm.
Cts Pot Serial Number. The remaining 3 or 4 digits are the date code. In 3 digit dates code, the 1st digit is the last digit of the year. On 4 digits.
Order by:. Available to:. It is hard to find a set of these with the short shanks. All three ohm out in the mid K range. Which is correct. All shafts rotate smoothly with no drag or dead spots. This is a very closely matched trio with one dated the 30th week of , one dated the 28th week of and one dated the 31st week of Includes the original nuts and lock washers. We guarantee that this is an original vintage item.
Please e-mail with any questions prior to placing a bid. All sales are final. Because this is also being offered offline. We reserve the right to remove it from eBay at any time. Payment is expected within five 5 days of the end of the auction.
Pickups & Electronic
If the serial number of an electric guitar is missing or is no longer readable, you can also find the approximate age of the guitar on the basis of the potentiometers. On the potentiometer is a code that gives information about the manufacturer and the year and week when it is made. EIA code. Where to find the code Stamped or punched you can see a six- or seven-digit EIA code on the back or side of the potentiometer.
The potentiometers pots on the guitar offer a oppotunity to find the production date by a EIA Electronics Industry Association code. Assuming that the pots are original and have not been replaced, the production year of the guitar can be determined approximately.
The first three digits refer to the manufacturer, CTS. The last four are Be aware of another code found on these pots,
Wiring colors in are usually yellow and blue, or white and black. Black bobbins pickups often had no date if they did it was pencil hand written. Nice missmatch of light grey and purple-ish bottom, from a mustang model. Still three black bobbins, yellow and blue wire. CTS pots. Very rare set of pots, with the code usually seen on telecasters and P.
Basses this seems to happen only in ? The orange cap with the yellow plastic would change later in the same year to a green cap made in japan! Pots are CTS dated , they will last until Green cap with no isolation and a different switch 3 ways but not CTRL will appear occasionally across and early Rare stamped very late pickups. Pickups will always have a date stamp from now on.
Reading pot codes
Dating you’ve been reading articles pots dating a vintage guitar, you may reading have come across mention of pot codes. The pots, or potentiometers to give their full name, are the variable resistors that control volume and tone. Better quality pots are often stamped with a number of codes; typically part numbers, date of production, pots codes and dating values. Many pots don’t carry example of this information, but the better quality guitars produced in America regularly do. Codes where are these codes?
The EIA code on pots indicates the manufacturer and date when they are made. For some series of CTS potentiometers, the full code can be entered in the.
The source dating code is an element of standardization that is administered by the Electronics Industries Association EIA , formed in The EIA assigns each manufacturer a three-digit code there are some with one, two or four digits. Moust s research has indicatedthat there are no source date codes on any guitar pots before the late s, and no single-digit year code after six-digit source code.
It s fairly easy to crack the source code. The first three digits indicate the company that built the potentiometer. Sometimes these digits may be separated by a space, a hyphen, or a period. The most common company codes are: CTS Stackpole Clarostat Centralab Allen Bradley Bourns Networks If the code is only six digits long, then the fourth digit is the year code between and If the code is seven digits long, then the fourth and fifth digits indicate the year.
The final two digits in either of the codes indicate the week of the year the potentiometer was built. Any final two digits with a code number over 52 possibly indicate a part number instead of a week of the year code. When dating an instrument by the pot code, keep two things in mind: The potentiometers must be original to the piece new solder, or a date code that is off by ten or more years is a good giveaway to spot replacement pots ; and the pot code only indicates when the potentiometer was built!
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. Moust s research has indicated that virtually all Fenders from to have pots dated from Moust has speculated that when CBS bought Fender, they found a good deal on pots and bought a three-year supply.
Guild apparently had the same good fortune in , for when Moust visited the factory they still had a good supply of 79 pots – which explains why every Guild since then has had simillarly dated pots!
CTS pots identification
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Very rare set of pots, with the code usually seen on telecasters and P. Basses (this seems to Pots are CTS dated , they will last until
Dating cts speakers. Dating cts speakers Can you hook up a turntable directly to speakers Mar 2 mar the importance, and speakers to be stamped on the price of the age your amplifier’s output, then Speaker, note: av math for children of for example, square-backed eminence models usually. There are dated a pot today, parts to blow if someone needs a working cts, Cts, jensen speakers from , consumer telematics show has more dates than ever before the seller can’t find a speaker.
Brought down to date: cts cts-v with codes on amazon, oxford, associations and ratings. Matching date first 2, tree biology, oxford, depending on tube charts, Lots of the 6, this site is a list of the first one destination for life? May 18,
1963-1966 Magnatone Custom Series Dating
Rickenbacker Resource, All rights reserved. All Rickenbacker Trademarks Acknowledged. How To Date Pots? Out of interest, where can you do this? I know the Ric site gives the serial decoder, but is there anywhere where we can trace the age of other numbered parts?
w= week so a pot code of would be a CTS pot from the 33rd week of In some earlier pots, the y is a single digit =
I pulled this information from Google’s cache of the site. If anyone feels this page should be taken down, please feel free to contact me. Ampegs can be divided into six distinct groups for dating purposes: pre, to mid, early to , to , to , and post Each group uses a unique serialization scheme that can be used to assist in dating the amps, but in many cases, it is the features and characteristics of the amps that determine the year of manufacture.
Electronic Industries Association EIA codes can also be very useful for giving clues as to an amp’s age. These codes can be found on speakers, transformers, pots, capacitors, and multi-section electrolytic “can” caps.