Fisher 500c output tubes

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August undefined, 2024

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 … 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 …

Fully Restored Fisher 500C Stereo Tube FM Receiver - Reverb

WebApr 6, 2024 · Current project is the recapping of a 500c, my 1st attempt on a tube receiver. I’ve successfully recapped several Marantz receivers (2270 x 2, 2275 & a 2325) with the help of numerous AK restoration threads. Not something I could’ve ever imagined doing without this resource. WebHistorical 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. how to remove vertical lip lines

Fisher 500C (phono low, phono high) ? Audiokarma Home Audio …

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. 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 … WebAEA Signature Fisher 500-C. The ultimate vintage tube receiver. AEA custom restores the Fisher 500-C into a modern, extreme high-end amplifier. We source excellent condition core receivers and perform a … normative and standardized tests

Vintage Fisher 500C Receiver with New Output Tubes $575

Fisher 500c output tubes

Fisher 500C no sound- any suggestions - narkive

WebFisher 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 ... 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 …

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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 … WebJun 25, 2024 · Fisher was actually the first manufacturer to offer audio separates; McIntosh, Marantz, H.H. Scott, and Harmon Kardon would eventually do the same. “The Fisher” …

WebThis 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 … 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...

WebApr 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 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.

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 …

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 … how to remove vertical split in blenderWebApr 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. … normative based referenced testsWebPost subject: fisher 500C upgrade. Posted: May Thu 17, 2012 12:43 pm . Member: Joined: Aug Tue 10, 2010 2:36 am ... 10 ohm resistors in series with each output tube cathode, adjustments to the bias supply to set correct idling current for the output stages, and replacing the grid coupling capacitors to the output stages. normative data for back squatWebJun 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 … normative cost morthWebJul 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 … normative data for alcohol consumptionWebI recently picked up an original owner 500C Fisher receiver, complete with owner's manual and schematic manual. This old guy bought it in 1963. It has no sound output. It needs new output tubes- 2 of them test bad, one questionable. Only one tests good. All the tubes light up- and all other tubes test good. Problem is normative data for blood pressure 16-19WebApr 1, 2024 · Some feel that the Sansui 1000A is the best sounding tube receiver ever made. That’s saying a lot when comparing it to the popular Fisher 500C or 800C. Nonetheless, it definitely performs to high standards which means it is also in high demand. Run of the mill working units sell for around $500 while fully restored units can sell for … how to remove vertices from polyline