Dating transformer codes

How to determine the age or manufacture date of a ge appliance the manufacturing date is coded into the serial number (not the model number) of each appliance. Eia codes, dating, & interpretation: cap, transformer, or other such part on the unit in question code formats were never completely standardized. Eia (electronics industry association) source-date codes: electronic components such as transformers, potentiometers, speakers, and some capacitors are often stamped with a date code, which indicates the manufacturer and the manufacturing date the code follows the format: xxxyyzz, where: xxx = a two or three digit number (possibly.

14 rows these code formats were not completely standardized, but a little. Additional manufacturer eia codes code manufacturer part(s) 24: becker: speakers: 67: transformers: 173: erie: resistors, potentitomers: 175. 3 digit date codes were used in the 1940's and 1950's stackpole for example converted from three to four digit date codes in late 1959 4 digit date codes were used in the 1960's and later (this makes determining the year much simplier) on 3 digit date codes, you have to guess the decade of the pot or speaker usually this isn't too difficult. Marshal date codes marshall date codes early marshall through the jcm800 series july of 1969 marshall introduced the date coding system.

Fender ri bassman date transformer # a 036435 looks like transformer code is j f would be 1999 in june and you are correct on the transformer number date. Ge appliances and date codes: how to to determine when your ge appliance was manufactured from its serial number.

Used square d sorgel three phase general purpose transformer cat#15t3h kva 15 hv 480 style# 32749-17212-036 date code 0118 seller information. Serial # interpretation this info was posted over on xda regarding interpretation of the serial numbers no idea if it's correct ge transformer date codes.

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. Fender transformer codes this directory contains usenet articles mic has saved about guitars, equipment, pickup, techniques, players, and so on. The hammond/leslie age determination list was initially the color of the power transformer can help date an ao-28 look at the can capacitor's date code.

  • Hi, i'm new around here so i'm just jumping right in with a question these are the codes from a couple transformers that are in an old hammond organ amp i got the amp in fair cosmetic shape for.
  • Dating fender power transformers all the other date codes pots and such are mid 66 what got my attention was how hot the transformer is (335ac.
  • Here's a chart with date codes for marshall amps note, a date code ran for 18 months (july 1969 to december 1970) so the b date code was never used and has been omitted use the serial number to determine the date code the serial number is generally located on the back of the chassis but from 79 to 80 it was on the front panel.

Ug-1: transformers greenbook edm rev #24: 07-01-14 062111 page 1 of 26 electric distribution 062111 asset type: function: construction issued by: date. Manufacturing date codes these drawings indicate typical locations of date codes on the product labels ult manufacturing date codes april, 2010 external xxxxpexxxx. Welcome to the transformers official website learn more about the ongoing battle between the autobots and decepticons -- more than meets the eye. Dsc date-of-manufacture identification page the date-of-manufacture of dsc products varies by product type there are 4 distinct methods used to date-code.

Dating transformer codes
Rated 3/5 based on 32 review