![]() The formula is XXX-YYWW, where XXX is the. Later Leslie motors have a sticker on them indicating their manufacturing date. For additional speaker manufacturer codes, see Ted Weber's listing at Weber Speakers. AVID Model 101 ROLA 8" BASS SPEAKER # DR-129 29528 Date Code 2857724 (5.9 ohms) 285642 would be a Rola speaker made in the 42 week of 19圆 (you have to figure out which decade using other information). New Listing Rola 12" Speaker 8 ohm Alnico Vintage 1964 Opens in a new window or tab. These are codes often seen stamped on components found in US made vintage tube equipment. AVID Model 101 ROLA 8" BASS SPEAKER # DR-129 29528 Date Code 2857724 (5.9 ohms) Specializing in Vintage and Antique Speaker Repair,Recone and Restoration.The Speaker Shop is a Factory Authorized Repair Center, stocking over 20,000 parts. 69 32 is 1969, 32nd week.New Listing Rola 12" Speaker 8 ohm Alnico Vintage 1964 Opens in a new window or tab. 5 is the plant code (in this case, Owensboro, Kentucky). If one has a general idea of the age of the piece in question, usually the decade can be divined from that.Īnother alternate is in the format following:ġ88 is General Electric. Usually single digit date codes are from the 1940's, but have on occasion shown up in later decades, even up to the 1970's. Where 137 is the manufacturer code (in this case CTS), 59 is the year (1959), and 04 is the week.Ģ74 is the EIA code (RCA) 9 is the last digit of the year (in this case 1949). They generally follow the following format: (example) Note that many makers also stamped OEM (Original Eqipment Manufacturer) part numbers above or below the EIA code, in some cases parts makers or the customer elected not to include the EIA codes, so not all parts have them. These are codes often seen stamped on components found in US made vintage tube equipment.Ĭode formats were not completely standardized, but a little deciphering will generally yield the info of interest. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
December 2022
Categories |