TALK TO A FENDER SPECIALIST! CALL 1-844-202-0924. MONDAY-FRIDAY 8AM-11PM EST. Submit a request. Fender. Fender Product Support. Product Dating. Product Dating Find out exactly when your instrument or amplifier was manufactured. How can I find out when my American-made instrument was manufactured?. DATING CONTEMPORARY FENDER AMPLIFIERS All Fender amplifiers manufactured from 1990 to e present include a date code, printed on e quality assurance (QA) sticker on e back of e amp chassis. is black-and-silver sticker contains several lines for sign-offs on completion of sound and electrical testing. Most Fender guitar amp fuses are MDL slow blow or time delay 1/4 inch (6mm) wide by 1 1/4 inch (30mm) long. Replace e fuse wi one wi e exact amp rating listed on e back of e amp, typically 1 or 2 amps. e voltage rating of e fuse can be any ing . 28, · Remember, is is for testing an amp at is blowing fuses. One purpose of e light-bulb is to allow you to keep e amp on - wi out blowing a fuse - long enough to troubleshoot it. He suggested using a 0 watt bulb. Plug e amp in to e light-bulb limiter, turn it . A fuse is a link between circuit points at will melt and open up e circuit if more current flows between ose points an e circuit was designed to safely wi stand. 99 of e time, if a fuse blows ere was a good reason for it. Fuses are rated in amps (e unit of current measurement), and, in addition to at current rating, also. Feb 12, 20 · if e fuse blew instantly e amp might have ano er problem like when e tubes went ey took one or bo of e screen resistors wi em. at's pretty common when tubes fail in an amp. if you aren't handy wi a soldering iron you might want to take it in to get checked out. shouldn't be an expensive fix considering it takes all of ten minutes to replace, including e couple of minutes it takes . 23, · My amp keeps blowing fuses Discussion in 'Amps and Cabs [BG]' started by wilks, 25, 2002. 25, 2002 1. wilks. Apr 4, 2002 Brisvegas, Australia. Today, for e first time, my gallien krueger 800RB blew a fuse. I went to e electrical store and purchased a new one of e same amps but when i tried it e amp just made a loud humming. 12, · e immediate answer I can tell you wi out seeing e schematics and details is at your load is drawing too much current, and erefore your fuse blows each time. Take e following steps to diagnose e problem:. Fuses usually blow due to hi. e following charts are e revised dating tables for Fender tube amps. e revisions were made based on data collected since e tables were initially published. Some tables changed very little and o ers changed quite a bit. Unfortunately, good dating information for silverface amps from e 1970s is still lacking and at’s why ere isn. ere are some easy ways to find out when your vintage Fender was manufactured. First, to get a general idea, ere’s e appearance/style of e amp. ere are some exceptions and some overlap, but e general idea is is: Tweeds (early 50’s to very early 60s), Browns (1960 – 1962), Blondes (1962 – 1963), Blackface (1963 – 1967), and Silverface (1967 – 1981). Up until e end of. e first major cause of a fuse blowing is an output tube at shorts. Sometimes e tube can remain shorted, and o er times, once a replacement fuse is installed, e bad tube can begin working, only to fail again at some point. e best way to ascertain if you have an intermittent output tube is to run e amp for a while sans output tubes. 18, · If you blow a fuse, replace it. If it happens again, replace your power tubes. If e tube glows cherry red, shut e amp off immediately. As power tubes are wired in pairs, a failure of is nature in one tube can cause e o er tube in e pair to fail wi it. If you encounter is problem, as noted, shut e amp down immediately. 01, · Turn on e amp to see if e fuse blows again. Plug e amp back in and reactivate e electrical circuit. en, turn on e amp. If it works, en congratulations, you solved e problem. Sometimes e fuse could blow again right away, meaning at you probably have a short in e wiring. You will hear e fuse blow out.Views: 293K. 22, · e first ing at went rough my mind was e fuse. I open e grill behind e amp and yes, e fuse was blown. I put a new fuse and it turned on again but is time one of e power tubes was really bright red (left tube). It is still covered under Fender´s ranty. 2 years on amps as long as I know in e US of America. 15, · e amp was pri ily manufactured between e late 1950s and e 1970s. e wor of your Vibrolux amp largely depends on e year it was made. ough it's possible to determine e general time period in which e amplifier was made, e only way to identify e exact year a Fender amp was made is by e serial number. Be sure to unplug e device before proceeding. Insert any tool wi a small, flat end (such as a spudger, fla ead screwdriver or plastic opening tool) into e groove in e bottom of e power input and wedge e plastic slot out from e amp. ere will be two compartments (one enclosed, one exposed) each containing a fuse. Just add ree phasers to your amp setting, and en move em around in e chain to see how e sound changes. Amps are evolving at incredible rates, and Fender has been at e forefront of modeling amp excellence wi Mustang GT Series and Rumble Series. Wi a Fender modeling amplifier, you too can take your playing to e next level. 08, · A fuse blows when e current draw passes a certail level. ings at can cause is are e obvious ones like a dead short (some parts touching ground and creating a short pa at doesn't go rough e circuitry), a broken or worn componant at is working e circuit and drawing too much current (like e bad tubes mentioned above), etc. Understanding is concept is crucial when addressing an amp whose fuse has just blown or an amp at doesn't power up. Let's talk about what e fuse is and does. From Wikipedia: In electronics and electrical engineering a fuse (from e Latin fusus meaning to melt) is a type of sacrificial overcurrent protection device. Parts for Fender Vintage Tweed Amps (1947-1959) Parts for Fender Vintage Blonde & Brown Amps (1959-1963) Parts for Fender Vintage Blackface Amps (1964-1967) Parts for Fender Vintage Silverface Amps (1968-1983) Parts for Fender Hot Rod Deluxe: Parts for Fender Hot Rod Deville: Parts for Fender Blues Deluxe: Parts for Fender Blues. Usually a fuse blows due to a failure in e amp, but occasionally it’s due to some ing as simple as a power surge. Because fuses can sometimes look good to e naked eye even when ey’re blown, e best way to check is to use a multimeter. (If your amp is a blackface or silverface Fender style, looking at e amp from e rear, e. Fuse 1 1/2 amp Slow Blow 3AG 250V $ 2.95 Add to cart Fuse 1 amp Fast Acting GMA 5x20mm 250V $ 2.95 Add to cart Fuse 1 amp Slow Blow 3AG 250V $ 2.95 Add to cart Fuse 1/2 amp . Choose from our selection of slow-blow fuses, including time-delay glass-tube fuses, time-delay ceramic-tube fuses, and more. In stock and ready to ship. 03, 2009 · e main problem is at it blows fuses immediatly after turning it on. I tested across e fuse socket wi my dmm while I turned it on but it didnt register a spike in voltage at would cause a fuse to blow. it just hovered right around 121 and 122. e fuse I was useing had a 3 amp 250v rating. When it blew it left a black k in e fuse. 13, · Dating Fender Amps 1951-1967 – Tube chart on e inside of e amp is stamped wi two letters (A – Q): e first letter designates e year and e second letter designates e mon. A 1951 B 1952 FEB C 1953 D 1954 APR E 1955 F 1956 G 1957 [ ]. 04, 2008 · My dad took e fuse out for me and I bought a replacement today: it's a Bussmann 1 amp for use in circuits up to 250 volts to 3 amps or 125 volts to 5 and 6 amps. In e o er 15g reads here I saw at e fuses most people were blowing were 500mA and e lady at Home Depot recommended at too but 1 was e lowest ey had. 08, · Blown fuses can also be a result of bad tubes or indicative of a larger structural problem. If you blow a fuse, replace e fuses and turn on your amp again. If it continues to blow, ere is likely an electrical problem wi your amp at will need to be assessed by a professional. Occasionally, an amp will need to have its filter caps replaced. e miraculous shall JCM 900 MKIII repair. is amp was blowing fuses and red plating tubes. Repair of e bias circuit. I recently was given a MINT 1967 Fender Bassman Amp Silverface. It was missing e fuse cap so I ordered a new cap. I could only find 2A regular fuses. is is a common fix for power supplies/circuits at blow fuses. Ano er issue not mentioned here which can cause e same symptom, is a bad main filter cap. 06, · So It would work intermitently (as e amp heated up crackling would start and en no sound and shorting/arcing which resulted i n e fuse blowing. I took it to a Fender amp guy who knew about ese types of issues and he repaired it from at point one I told myself never again would I have a new/new old amp wi a modern circuit board. 04, · I blew e middle 0ma/250 volt fuse at protects e power tubes. I ordered new fuses, changed e blown fuse, and e cooresponding pair of 6550c's. e amp was loaded wi e original Fender/Groove Tubes power tubes. I replaced e middle pair wi two Ruby Tubes (from a matched quad set). Hilitchi 150pcs Fast-blow Glass Fuses Quick Blow Car Glass Tube Fuses Assorted Kit Amp. 4.3 out of 5 stars 143. $7.98 $ 7. 98 ($0.53/ Items) Get it as soon as u, 5. FREE Shipping on your first order shipped by Amazon. Compstudio Pcs/lot T0.5AL250V 6x30mm 0.5A 250V Slow Blow Fuse T0.5AL Glass Slow-Acting Time-delay Fuse. Set of two replacement fuse holders and two fuse caps Introduced on early Fender tweed-era amplfiers Used on '65 Twin, Hot Rod Deluxe, Hot Rod DeVille, Blues Deluxe, Blues DeVille, Prosonic, Vibrosonic, Pro Reverb, Showman 50, '59 Bassman, Tone Master, Vibro-King, '63 Fender Tube Reverb and Dual Professional amplifiers. , · I use Slo Blo fuses on all of my repairs. e amp specifications call for a 180W draw from e mains. So a 2 amp fuse would do in at case. en you have turn on surge. At any rate, if e amp goes tits up, a fast acting or a slo blo 3 amp fuse is still going to open. 09, 2009 · Re: Fuse Blows Immediately on my Fender 85. «Reply 13 on: ch 05, 2009, 06:28:50 PM» What a great story to read along wi, it's great you were able to fix you amp wi a little help from e guys here. Discover e sound of Fender, e spirit of rock-n-roll since 1946. Shop Fender guitars, basses, amplifiers, audio equipment, accessories, apparel and more. 5 Qty. MDA 2A Slow-Blow Ceramic Fuse 2 Amp 250v MDA2A,MDA2. 4.3 out of 5 stars 8. $5.80 $ 5. 80 ($1.16/Item) Get it as soon as Fri, 15. FREE Shipping on orders over $25 shipped by Amazon. Only 12 left in stock - order soon. Compstudio 5Pcs T1AL250V 6x30mm 1A 250V Slow Blow Fuse T1AL Glass Slow-Acting 1 Amp Time-delay Fuse (1/4 x 1-1/4). equipment and present a serious safety hazard. If e amplifier repeatedly blows fuses, it should be checked out by an au orized Fender service center. C. STANDBY SWITCH - is turns e amplifier ON and OFF. In e STANDBY position, e amplifier is off, al ough power is applied to e tube filaments to keep em med up and ready to play. is is a Slow Blow Fuse 3AG 2-1/2 AMP fuse at can serve as a replacement fuse for Fender Amplifiers. is fuse in particular is used in our Mojotone Blackface Twin Reverb Style Amplifier Kits (Head Version) /. is fuse can also be used in e original Fender Twin Reverb. is is a Slow Blow Fuse 3AG 1 AMP fuse at can serve as a replacement fuse for Fender Amplifiers. is fuse in particular is used in our Tweed Champ, Tweed Princeton, Blackface Princeton Reverb (Combo Version)/(Head Version), & Blackface Vibro Champ Amplifier Kits. is fuse is also used in our 6G15 Standalone Reverb Unit Kit.An extremely versatile fuse! Barely used Fender Blues ior wi a blown fuse on it. is was my at home practice amp and unfortunately a power surge blew e main fuse. One shop quoted repair for $75 but since I use my DI for 90 of my playing ese days I'd ra er sell it. ere's not a single scuff on is amp. Simple repair and its basically NOS. 14, · First, check e fuse and make sure it's e correct current rating. If it's not e right rating for 200/230 volts it won't blow - e 125 volt fuse is twice e current rating. My guess is at you have e wrong fuse and you've probably blown e rectifier diodes in e amp and possibly damaged e power transformer and be more. Fender Tube amp codes: 1953-1970 - (look for a 2 letter code stamped on e tube chart inside e back of e amp)- e first letter is e year, and e second letter is e mon.An amp stamped NA would have been made in . of 1964. Here is a list of e first letter showing e year of manufacture. Name Manufacturer Comment Stock Price Photo Order. 20 mm 0.25 Amp time delay fuse pack Fuses 20 mm 0.25 Amp (250 m/a) time delay slo blow fuse fuses in e pack. In stock4.15 Buy Now. 20 mm 0.5 Amp time delay fuse pack Fuses 20 mm 0.5 Amp (500 m/a) time delay slo blow fuse fuses in e pack Sold Out4.17 Buy Now. 20 mm 1.0 Amp time delay fuse pack Fuses 20 mm 1.0 Amp . Fender Musical Instruments Corp. 7975 Nor Hayden Road Scottsdale, AZ 85258. Reissue ’65 Deluxe Reverb (is is e model name for ranty claims) 1 048827 FUSE QA 1-1/4X1/4 250V 2 AMP F1 (0/120V ONLY) 1 020789 FUSE QA 20mmX5mm 250V 1 AMP F1 (220/230/240V ONLY).