WebAbout This Listing. For sale is a Vintage Heppner Alnico 12in organ speaker in Very good-Excellent condition for its age. The serial number is 575220, according to the Frugal-Phile EIA code chart website: "575" is the mfg code for Heppner, while the "2" would indicate mfg year as 1942, "20" 20th week. Using their system that is how the serial ... WebSpecializing in Vintage and Antique Speaker Repair,Recone and Restoration.The Speaker Shop is a Factory Authorized Repair Center, stocking over 20,000 parts. Chances are we have your part. Servicing loudspeakers, home, commercial, and vintage speakers since 1976. ... EIA Speaker Codes. EIA Codes. Speaker Repair Form. Customer …
Antique Radio Forums • View topic - EIA Codes!
WebThe EIA Source Code is a numeric symbol that was assigned and registered by the Electronic Industries Association (EIA) that could be stamped or marked on any or all … Webthe EIA codes, so not all parts have them. They generally follow the following format: (example) 322 5904 where 322 is the manufacturer code (in this case Tungsol), 59 is the … redrock trushield
Vintage Jensens. Do the stamped codes tell impedance?
http://www.audiophool.com/Misc/EIAcodes1961.pdf WebMay 6, 2024 · 252 = Dukane 258 = Perm-O-Flux 260 = Philco 270 = Quam-Nichols 274 = RCA 277 = Emerson 280 = Raytheon 300 = Speer 381 = Bourns 285 = Rola 286 = Ross 296 = Solar 312 = Sylania 336 = … WebJul 29, 2013 · Here the number 220 designates the speaker as a Jensen, and 637 indicates a production date of the 37th week of 1956 or 1966. Fender has used only a handful of different speaker types over the years. Here’s a list of brands along with their EIA codes. (I’ve also included a few others brands you might encounter as aftermarket installations.) richmond till we die