WebMar 28, 2016 · When (some) companies added the 7th digit to the EIA code, they went to a two-digit year. 32nd week of 1978 would have been 137-7832. 32nd week of 1968 (or 1958) would have been simply 137832. CTS made changes to the speakers in the '70's (wider gaps, lower efficiency, etc.) that make them less desirable than the '60's speakers, but I … WebFeb 17, 2012 · The source-date code on a pot is a 6 or 7 digit code impressed into the casing of the potentiometer. For speakers this code can be 5, 6, 7 or 8 digits long, and it's ink-stamped or paint-stamped on the "bell housing" of the speaker. In either case, the …
Dating Any Amp with Date Codes - Schematic Heaven
WebGet the best deals on CTS Vintage Speakers when you shop the largest online selection at eBay.com. Free shipping on many items Browse your favorite brands affordable … WebSpeaker Codes And What They Mean. The picture is a section of the basket rim of a speaker. The 6 digit code indicates what manufacturer made the speaker and when it … fun facts about venus goddess of love
CTS Speaker Codes - Correct Me If I
WebCTS, Centralab, Stackpole. Date codes were usually in three or four digits, one or two digits giving the year (for many US pots one digit refers to the 1950s, two digits to the 1960s), and two giving the week of the year. … WebAbout This Listing. Fender used the CTS Model 064121 Alnico Magnet 10" Speaker in Super Reverb Guitar Amplifier manufactured from the mid 1960's and on into the 1970's. This speaker has been Rebuilt - Re … WebSep 4, 2024 · Jun 26, 2014. #3. It's all in the voice coil length... R=1" voice coil, P=7oz alnico, C=20 oz ceramic. Q=1.25" voice coil, P=11oz alnico, C=30oz ceramic. N=1.5" voice coil, P=40oz alnico, C=40oz ceramic. … fun facts about veins for kids