Fisher 500c output tubes

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August undefined, 2024

WebThe Fisher 500C may be the best sounding vacuum tube receiver ever made. This Fisher 500C in great condition with walnut case! All of the original brass knob trim is intact. You can leave the original patina if you … http://www.bwstube.com/fisher-500c--800c-amplifier-upgrades.html

Fisher 500C Receivers user reviews : 3.9 out of 5

WebNov 4, 2024 · I also modified the bias supply, changing out the original capacitor and selenium rectifier and adding a bias adjust potentiometer, reducing the output tube control grid resistors from 330kΩ to 220kΩ and changing the four coupling capacitors feeding the output tube grids from 0.047µF to 0.068µF. WebUsed Fisher 500c all tube integrated amp/receiver for sale. Everything works well, including the tuner! Unit received two tune-ups, one in June 2024 and another April 2024. Tune-up … bsh appliances ab

Restoring Fisher 500-C - Philco radio

WebOct 16, 2001 · A new matched quad of larger 7591A Electro-Harmonix output tubes are only $88. (fit 500-C & 800-C, not 400) 12AX7 & 12AT7 tube upgrades are only $10 each. There are 9 of them in each receiver! MODS & UPGRADES. TONE/LOUDNESS BYPASS for unbelievable wide-open tone! Only $65 more. Can anyone here decribe the pros/cons … WebFisher 800 B Bias Variations with Output Power and Harmonic Distortion Measurements ElPaso TubeAmps 16.6K subscribers 19K views 12 years ago The purpose of this video is to explore and document... WebOct 24, 2024 · The Fisher 500-C features a full function pre-amplifier section with twin phono inputs, auxiliary input, monitor input and tape input (for direct connection to the tape head). The Tuner section features a … excessiove paw licking after grooming

Fisher 500C Vintage with New Output Tubes - Audio …

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WebMay 16, 2012 · SOLD! Vintage Fisher 500C Receiver with New Output Tubes $575 SOLD! SOLD! The Fisher 500C may be the best sounding vacuum tube receiver ever made. … WebOne important design aspect that may explain some of the 500C's superiority can be measured with a ruler. Both the power and output transformers are larger on the 500C than on the 800B or 400. Its plate stacks measure 2 7/8" for the power transformer and 2 1/2" for the output transformers. excess itc claimed interest calculatorWebHistorical Fisher 500-C vintage stereo receiver Reviewing & Testing Vintage Audio Components Sidebar 3: Reviewing & Testing Vintage Audio Components The biggest challenge in reviewing and testing vintage audio equipment is knowing the condition and history of the review sample. bsh appliances microwave

"WebApr 1, 2024 · This is the Fisher 800C tube receiver. The 800c and 500c are considered by some to be a couple of the best receivers ever made. The 800c and 500c are similar except that the 800c has AM as well as FM. … " - Fisher 500c output tubes

Fisher 500c output tubes

WebFisher 500-C vintage stereo receiver Specifications. Description: Two-channel FM receiver. Tube complement: seven 12AX7 (phono, tone control, phase inverter stages); four 7591 … WebSep 19, 2024 · Specifically 4 new output tubes, the 7591's. ... The service technician is confusing the 7868 tubes the Fisher 400 uses for the 7591. None of the modern production 7591 made today have a pin size issue like the 7868. There is one modern 7591 that has a really large glass bottle size both tall and fat. ... I haven't rolled through power tubes on ...

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WebJul 22, 2011 · The Fisher 500C is one of the classic receivers and is always in high demand from collectors. Introduced in 1964 it is estimated that over 100,000 units have been sold so it was obviously very popular with the … WebJan 3, 2010 · Fisher 500C (phono low, phono high) ? Discussion in 'Tube Audio' started by the_nines, ... If your MC cart is relatively high output for an MC, you may be able to make it work. 2. To facilitate making it work, if you use very high gain preamp tubes in the phono positions, that'll help. So, those two tubes with the tube shields? ...

WebJul 30, 2009 · I've got a Fisher 500C and have just installed a set of JJ 7591S output tubes. The bias voltage was low because of a weak selenium rectifier, so replaced it with a silicon bridge rectifier. The voltage increased substantially so I replaced the 15 ohm series dropping resistor, between the electrolytic filter caps, with a 30 ohm resistor and the ... WebMar 10, 2016 · 28. I am currently having a 500C refurbished that I recently purchased. The tubes that were in it almost all need to be replaced. The 4 output tubes were all …

WebFig.5 Fisher 500-C, Aux input channel separation (10dB/vertical div., R–L dashed). With its pair of 7591A output tubes per channel, the 500-C offers a reasonable amount of power, provided the load is close to the nominal … WebThe Fisher 500C is a world class vintage piece, with excellent build quality and audio performance. I have been working on these units for many years The photographs shown here are of my personal 500C, which I have …

WebDec 10, 2015 · This 500-C will get a new set of Tung-Sol output tubes which are the best new replacements available these days. The IBAM adjustments will help dial them in to 34mA per tube which is their sweet …

WebJun 5, 2011 · Turn it up past quiet and the balance is fine. Has a few extra tubes and an extra fuse holder. Nice front panel cosmetics. Really amazing sounding unit. Lovingly maintained all of these years. The FISHER 800C is in good condition, beautiful cabinet, all manuals, even the original receipt and beat up yellow Fisher carton. A rare bird because … excess ira contribution withdrawal lossWebThe Fisher 500c Stereophonic FM Multiplex is the centerpiece for vintage audio. If high-end audio is one of your favorite hobbies, then you can save money by buying vintage … excess ira contribution penaltyWebThis Gold-Level restored Fisher 500C is an excellent tube receiver. After a comprehensive expert restoration, the looks and performance are simply stunning. ... Driver balance and … bsha qualified horsesWebOutput tubes were well matched Westinghouse 7591s and Sylvania 7868s. Clean all potentiometers (volume, balance, etc.) with Deoxit D-5. Replace dial illumination and … bsh architektenWebThe Fisher 500-C uses 7591A output tubes, now discontinued. Until recently, you had to buy used or NOS (new old stock) 7591As, but a new 7591A, the 7591A EH, is now being … bshappy technologiesWebFisher 500B, 500C and 800C. Cayuga Posts: 480. ... As probably you already know, the 800C is Fisher's "pinnacle" product, but only different from the 500C because it has AM and FM instead of FM only. ... "AM-FM [simulcast] stereo" receiver used small output tubes (either EL84 or 7189) and used vacuum tube rectification for its HV. I'd love to ... excess ira contribution withdrawalWebGet the best deals on Fisher Vintage Electronics Parts & Accessories when you shop the largest online selection at eBay.com. Free shipping on many items Browse your favorite brands affordable prices. ... FISHER EARLY TYPE 7591A OUTPUT TAN BASE TUBES / WESTINGHOUSE / MADE IN USA. $329.00. $15.00 shipping. ... Owners Instruction … bsh april