Fisher 500c output tubes

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August undefined, 2024

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 … 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 …

Fisher 500C with JJ 7591S - Optimum Bias Current? diyAudio

WebAbout This Listing. For sale is a fully restored Fisher 500C all tube FM stereo receiver. This beautiful looking and sounding unit that was very late in the production run. It has a more … WebOutput tubes were well matched Westinghouse 7591s and Sylvania 7868s. Clean all potentiometers (volume, balance, etc.) with Deoxit D-5. Replace dial illumination and … solo waste lismore

Sansui 1000A Classic Receivers

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 … WebAs 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. I've never seen any … WebDescription. The 400 closely resembles the Fisher 500 and 800 series receivers, with a brushed metal faceplate and brass-faced knobs. Left of the dial is the famous Fisher bird logo, with a musical note in its beak. The … solo waste gateshead

Fisher 500C Vintage with New Output Tubes - Audio …

Fisher 500 for sale eBay

http://www.audioreview.com/product/amplification/receivers/fisher/500c.html 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 ... so low assortimentWebHistorical 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. solo wave 100 astd

"WebSep 25, 2012 · It weighs in at over 40 pounds and measures 5-1/2″ x 16″ x 16″. It uses the following tubes: 4-7591 output, 2-6DS4, 3-6AU6, 6SC6, 6EA8, 3-12AU7, 12AX7. If you’re looking at a Fisher 500C or McIntosh … " - Fisher 500c output tubes

Fisher 500c output tubes

The Fisher 400 Tube Receiver: The Budget Audiophiler

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 ... 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? ...

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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. … WebFisher 500-C vintage stereo receiver Specifications. Description: Two-channel FM receiver. Tube complement: seven 12AX7 (phono, tone control, phase inverter stages); four 7591 …

WebJun 19, 2005 · The Fisher 500-C uses a solid-state full-wave rectifier for its front-end circuitry, and half-wave rectification for its B voltage rails, the … WebFeb 3, 2024 · You should choose one or the other, and incorporate it into your 500C restore. Either circuit will allow you to properly setup the bias of the 7591A output tubes, prolonging their life. Your Fisher will thank you. Then, of course, come back here and incorporate your added knowledge into this thread.

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 … 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 …

WebJan 4, 2024 · Very unlike earlier tube gear I had, including a Fisher 500C, that had a decidedly vintage sound with rolled-off top end. So if you like vintage tube sound stick with that. As for speakers -- there are many that would fit the bill. ... In the case of a conventional vacuum tube output stage, the single most important influence on the sonics is ...

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 … solo waste plymptonWebUsed 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 … solow athletic wearWebNov 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. solo watch onlineWebApr 18, 2024 · Get the 500c checked out. Selenium rectifier should be replaced and all the caps if not most. If it’s sat for awhile, it’ll be a bomb waiting to blow. Absolutely, these old Fishers need a complete rebuilding including the power supplies, rectifiers and coupling caps. Check resistors for going out of tolerance too. allied333, Apr 17, 2024 #8 solo way elk grove caWebDec 29, 2024 · I have a very, very nice Fisher 500c tube receiver for sale. It was restored by William Hardy of Vintage Amplifier Restoration in Hattiesburg, MS a few years ago. It was used very sparingly since then. All tubes are various vintage US brands. The output tubes are a nice quad of vintage Sylvania 7591a’s. small black crock potWebOne 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. solo wave facialhttp://www.bwstube.com/fisher-500c--800c-amplifier-upgrades.html solo watch