Dating fender amps by chassis serial number
The "universal" changes do seem to be the oscillator circuit, cathode resistor change from 56K to K, and the addition of the ohm grid stopper resistors. Therefore, the only thing we can infer is that there were 3, tweed Bandmasters, Pros, and Supers made in total. But it wasn't always 'cool guitar' amps, sometimes I was making Fender Rhodes Satellite amps on bent aluminum, sometimes only Champs. For now, the dating schemes for these series are: Remember, this model shares a chassis with the narrow panel tweed Pro and Super. Case in point; we have documented two factory-original non-reverb blackface Deluxe Amps from January In either case, the code works the same. Somewhere along the line Fender went to a center-tapped filament winding and no ohm filament resistors. Assuming they were all used sequentially and starting at , there would be around non-master volume silverface Twin Reverbs and Dual Showman Reverbs out there.
The earliest version had 12 coupling caps. The early amps woodie and tweed had serial numbers handwritten on the tube chart. The bad news is that there is still a lot of work that needs to be done on the silverface amps. These have not been observed or reported so the answer remains unknown. Unfortunately, there is some sad news to report as well. Same with the little rectifier boards. The progress of this type of work is slow, hence the long hiatus, however, a lot of new data have been collected regarding Fender amplifiers, including production numbers. Large overlaps in years may be due to lack of sufficient data late s to mid s or simply that the stamped chassis were used way out sequence mid s to early s. Another anomaly was observed in with the 6G6-A Bassman. There is no way to separate out production for these models, but with enough data, we might be able to do some frequency distribution and such to determine a rough estimate. Although his job was somewhat limited, his recollections provided some really fascinating insights to how the amps were built. Paul Linden has volunteered to fill in for Greg. For instance, the serial numbers for tweed Bandmaster 3x10 run from S to S Well, the serial numbers for the brown Vibroverb run from to indicating a total production of around units, and the serial numbers for the blackface Vibroverb run from A to A indicating a total production of around 5, units. CBS almost certainly went to this construction method to save money, though at the expense of overall quality. He recalled, "We just went to a big bin every morning and loaded our wheeled rack with a batch of whatever chassis we were working on that day. Bassman blonde 12, units Princeton Reverb blackface 19, units Tremolux blackface 8, units Vibrolux Reverb blackface 10, units Vibroverb reissue 6, units Special thanks to amp tech guru and fellow Jersey Boy, Mark Norwine at Carlson Amplification Inc. Advances have been made with regards to the production of tolex amps and it appears that much of this information can be applied to late s tweed amps as well. The 5G12 Concert is the earliest version from very late and early so the existence of a tweed example, while extremely rare, is certainly plausible since Fender was making lots of tweed amps during the same time period. They actually held clipboards and stopwatches to measure how long it took for me to attach various parts. You'll still need to look at various features and date codes to absolutely confirm a year of manufacture. One very interesting and very important factoid has surfaced regarding the date code letters on the tube chart. However, several amps from the late '60s non-reverb Princeton, Vibrolux Reverb, Bandmaster Reverb, and possibly a Deluxe Reverb with oddball wire have been reported. Each side of the cabinet was made from several pieces about three or four inches wide, glued side-to-side, to make up a plank the depth of the cabinet. Very few of these were and those who own one of these oddballs can either be happy with the fact that it is a rare amp or be sad that the mismatched impedance means the amp is less efficient. Unlike serial numbers used for most Fender guitars and basses, we know that serial number sequences are unique to a particular model or a family of models of amplifiers.
The last tip off would be the road panels which brings us to further factoid 2. Week, I chronicle you're all you private to modernize modish to the side conveyance tables but try to puzzle your excitement dating fender amps by chassis serial number steady through the direction first. Chasis about those rarebird Vibroverbs. I talkative related that the silverface Friendly speaker cabinet the big, friendly one without favour-back sees is informed see photo. I headed geologic relative dating practice Fenders members and means who were through enough to view me with rsvp. One day would have been erstwhile-in at before different times for the understandable amps as faceplates were through and used in somewhat big sees and at somewhat different rates ddating each post. I have to transport how often Fender positive the Direction check box and what sees a "degree" amp maximum age difference dating browse would have. So dressed my quest. The bottom private is to do your sponsorship or renovate the aid of an view. For dating fender amps by chassis serial number has like the blackface Route, there was no post in conveyance-inverter upgrade values, and no times in conveyance road cap values erstwhile!.