Again they have little information. The first 3 digits. There are many exceptions and variations to the general rules described below, some of which are highlighted in the examples at the end. Although many others were used, these are by far the most important, as they were widely used by the likes of GibsonFenderGuild and Epiphone. The volume pot of a Hofner President bass.
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. This is a brief outline of the various pots and caps and wiring used by Gibson. This is not a complete summary but is a good start for the.
Since I primarily collect amps by Fender, and guitars by Gibson, Gibson didn't start using pots with source-date codes till or
I thought the "3" indicated the pots werebut can't make sense of the "92". The taper of a pot describe how the resistance changes with the turning of the pot.
Many pots don't carry all of this information, but the better quality guitars produced in America regularly do. Vintage Guitar and Bass Comment left 14th August Lets get to know them — the Fralin.
But remember this is the date that the potentiometer was produced.
These often run on from the manufacturer code.
If you've been reading articles about dating a.
Reading Guitar Potentiometer Codes
The date will be stamped on the back of the pots Open up the cover on the back of your guitar to expose the pots, it will look like this. The source-date code on a pot is a 6 or 7 digit code impressed into the casing of the potentiometer.
The first 3 digits on a pot, or the first 2, 3 or 4.
ETA — Yes, taking the tone pot out of the circuit makes an audible difference: These early Hofner pots have very little information; a resistance value of k and - in this case meaning week 38 of The words LIN on a pot means a linear taper; turned half way, the resistance is at approx.
Anti-spam question - to catch web robots How many legs does a cat have?
Many pots don't carry all of this information, but the better quality guitars produced in America regularly do. The Marshalls test date was February 18,
Dating gibson pots
|There are very many electronic companies worldwide producing potentiometers, but most American vintage guitars of the 20th Century used pots by just a few manufacturers.
Video: Dating gibson pots Premium Les Paul guitar wiring upgrades CTS 550K pots @ iidpc.org
Reply to Dennis LaCour's comment. Anti-spam question - to catch web robots How many legs does a cat have? ETA — Yes, taking the tone pot out of the circuit makes an audible difference: This is especially the case for guitars that were only ever shipped in tiny numbers.
Would appreciate any help. But remember this is the date that the potentiometer was produced.