Dating fender amps by serial number
+ Date: - 11.06.2017 - 994 view
Home] [Fender Guitar Serial Numbers] [Fender Amps] [Fender amp footswitches]. Early Fender Electric Blackface amps from 1964 and some into early 1965. Dating early Fender amplifiers is sometimes quite challenging.
Heater, such as NOS 7025s or ECC83s. Heater, such as NOS 7025s or ECC83s. Heater, such as NOS 7025s or ECC83s. Heater, such as NOS 7025s or ECC83s.
Would be complete without some interesting information, n’est ce pas?
Technicians recommend Ei or Preferred Series 7025 for this duty. Technicians recommend NOS GE 7025WAs, which are still available. That don’t fit the tables. That his research stopped just before the Rivera-era. The 6G6 model was covered in rough Blonde colored Tolex material with Oxblood colored grill cloth.
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Or hum might not be required. Parochial attitude this may convey. Please enter your username, and you will recieve a new password for your account. Power tubes are a pair of 6L6GC. Power tubes are a pair of 6L6GC. Power tubes are a pair of 6L6GC. Power tubes are a pair of 6V6.
In 1964 Fender introduced the AA864 circuit, and changed the appearance to the "Blackface" design, with black tolex covering and a black painted control panel. In 1982, Fender expanded operations with a series of instruments produced in Japan by the Fuji Gen Gakki company. In 1997, Fender changed the "Made in Japan" decal to say "Crafted in Japan. Indicating the week of manufacture. Inexpensive Russian 5Y3GTs are readily available and suitable.
The Brownface, Blackface, and Silverface "piggyback head" (except the Bassman 10 and 20, which were also combo amplifiers) versions of the 1960s, 1970s, and early 1980s generally followed a trend toward cleaner sound and more headroom. The TDPRI is an independent, member supported forum and is not affiliated with Fender Musical Instruments Corporation. The chassis weren't used chronologically. The data to support this kind of inference.
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- And Champ II (see above).
- And now for an important update!
- And reasonable quality, though very low noise or hum is not required.
- Bassman 135 (1978–1983) – Silverface piggyback head – Same as the Bassman 100, with 135 Watts/RMS, ultra-linear output section and a three band EQ on the Bass channel.
- Bassman 50 (1972–1977) – piggyback head – two 15" speakers, 50 Watts/RMS – Same specs as the original silverface Bassman heads produced between 1968 and 1972, except for the addition of a tailless amp decal and an AC568 circuit.
First, to get a general idea,there’s the appearance/style of the amp. For example, a serial number starting with MN2 would be 1992. Greg at Retro Sound in Australia and Paul Mastradone for the excellent info. Heater, such as NOS 7025s or ECC83s. Heater, such as NOS 7025s or ECC83s.
Should be used as a guide only. Silverface export models) and hardwired it internally (see photos). Sixth tube is the phase inverter. Some browsing around the can definitely help you find which model you have. Some parts but no factory! Start sending their serial numbers in. Stepdown transformers in the bottom of the cabinets.
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- First tube is preamp, 6AT6 is specified.
- From one batch to the next batch of the same amp type.
- This tube tends to wear out faster than the other preamp tubes.
- Preferred Series 7025 and Tung-Sol 12AX7 are suitable, 5751 not recommended.
- Which appears semi-random when tracked only by serial number.
Third tube is the vibrato oscillator. This article needs additional citations for. This batch with a 1987, week 7 speaker. This black-and-silver sticker contains several lines for “sign-offs” on completion of sound and electrical testing. This final 1950s Tweed Bassman model product line included a change from the 5Y3 to the GZ34 rectifier tube, as well as a modification within the Presence control circuit. This is the phase inverter tube.
But try to contain your excitement and read through the article first.By mid-1954, Fender began using a universal serial number sequence for all its instruments.
Current JJ 6V6S and Tung-Sol 6V6GT are very good. DO NOT use other types. DO NOT use other types. Dating Table - NOTE THESE TABLES ARE OBSOLETE! Deduced from such a sample. Demand for the tweed Bassman amp grew, so Fender increased production.
Diodes with modern fast-recovery epitaxial (FRED) diodes. Disclosed and of a non-malicious nature. Do and here’s a plausible explanation based on the evidence. Do not wear out as tubes do, nor can they be replaced by the user.
- A coiled heater, such as NOS 7025s or ECC83s.
- AT7s and 12AU7s are not recommended.
- AX7 and 5751 types not recommended.
- About 5500 were made in total.
- About replacing the diodes with modern fast-recovery epitaxial (FRED) diodes.
Click a Fender tube amp in this list to jump to its description below.
Come up on eBay equally often.Covers 1984, 85, 86 and any stragglers from 1987.
Export back panels are! Fifth tube is the phase inverter. Fifth tube is the vibrato (tremolo) oscillator. First tube is bass channel preamp, 7025 is specified.
Hundreds of people who have helped me seemed keen to know. I'm seeing '92-present for production on the Fender Amp Field Guide, and the owner's manual actually shows the schematic drawings as having been created in 1990. If less gain is required, an NOS 5751 is suggested. In 1953 the cabinet designs were changed to the so-called "Wide Panel" design, with a 5 inch wide tweed covered panel above and below a wider swath of grill cloth.
Tung-Sol 12AX7 are suitable. Tweed Pro and Super. Use the latest one to give you a good idea of when it was made. V6S and Tung-Sol 6V6GT are very good. We highly recommend each of them. Were pre-made, from Mexico, easy to screw into the chassis.
First tube is first channel preamp, 7025 is specified. First tube is preamp, 7025 is specified. First tube is preamp, 7025 is specified. First, it will be useful to you to understand the following five terms in order to choose the correct chart for dating your amp: Silverface, Blackface and Brownface are slang terms used to identify Fender amplifiers based on the color of the control panel (these terms are often misconstrued to refer to the color of the grille cloth).
This model also had four Jensen P10R speakers, but the power supply was redesigned around a single 83 mercury vapor rectifier tube, and a new preamp circuit was introduced that included a three knob, with separate controls for Treble, Mid and Bass. This model uses solid-state rectifiers rather than tube rectifiers. This scheme is not 100% consistent due to a number of production factors, such as Fender producing more serialized decals than needed in a given year.
Long story short, you've got an early one. May also be used, although the amplifier will sound different. May have been stamped. More daunting because the solid state amps also get thrown into the mix.
Drive voltages that properly drive the output tubes. During November 1954, Fender introduced the newly designed 5D6 Bassman amplifier offering four ten inch speakers and was designed utilizing two rectifier tubes. Everything that came before. Evidence that they were assembled in nearby Brea, CA in 1986.
Current JJ 6V6S and Tung-Sol 6V6GT are very good. Current JJ 6V6S and Tung-Sol 6V6GT are very good.
Must have good quality heater insulation. NOS 5751s recommended if lower gain is desired. NOS 5751s recommended if lower gain is desired. Need to have good quality heater insulation. New, PCB-based 'red knob' range of Fender amps is launched.
The size of each batch. Them a great option for these amps. There are certainly plenty of exceptions, so again, using serial numbers in conjunction with other dating methods is always the best bet. There's and that follows the evolution of the most popular Fender guitar of all. They are detailed reference resources with a wealth of information on determining the production years of various amplifiers and on Fender history in general. Third tube is the reverb driver.
- Acceptable, as are NOS types 7581A, KT66 or 350B.
- Again, the serial number alone in any of these cases is not definitive and the best approach is to combine that with other methods like the neck and body dates, as well as just the features of the specific instrument.
- Again, these are rare and exceptions to the norm.
- Also, it has a NOM sticker.
Initially intended to amplify, the 5B6 Bassman was used by musicians for other instrument amplification, including the, and. It must have good quality heater insulation. It must have good quality heater insulation. It's not unusual for design and early production to precede the official launch by a couple years. I’m amazed that the one in the photo has remained intact since mid-1968!
Suggest NOS 6V6GTs or 7408s for such amps. Take a look at this ’62 Fender Princeton Amp, and you’ll see that exact speaker, as well as the typical Schumacher transformers (EIA 606) used in Fender amplifiers. Technicians recommend Ei or Preferred Series 7025 for this duty.
Power tubes are a quad of 6L6GC. Preferred Series 7025 and Tung-Sol 12AX7 are suitable. Recovery epitaxial (FRED) diodes. S recommended if lower gain is desired.
I’m looking for something general like “the fender logo changed from tail to tail-less in 1972” or the “first master volume controls came in 1972”. Kelly, Martin; Foster, Terry; Kelly, Paul (2010). Know when their amp was made, if it's old-ish. Later amps used a very crude circuit which also provided some voltage gain. Later on, production was moved to, and the model name was altered to "59 Bassman LTD". Like I said, there were 5 or 6 of us at the benches every day.
This tube should be of good quality. This tube should be of good quality. This tube tends to wear out faster than the other preamp tubes. To work out how many were made of mine.
Were stamped with this number. Which is usually only visible when out of the wooden cab. Why sell through VintageAndRare? Will not work properly.
Chassis are ordered from the metalwork supplier.