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Pioneer SM-83 Vacuum Tube Amplifier Restoration

About; Audiophile Shrine. Fisher Vacuum Tube Tuner/Amplifier Restoration; Pioneer SM-83 Vacuum Tube Amplifier Restoration; Resurrection of Japanese Legend – Sansui AU-111


Valve amplifier - Wikipedia

A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal.Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers during the 1960s and 1970s.


Vacuum tube - Wikipedia

In electronics, a vacuum tube, an electron tube, or colloquially a tube (North America) or valve (British usage), is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied.


Super Triode connection Circuit (STC) Vacuum Tube Amplifier

Super Triode connection Circuit (STC) Vacuum Tube Amplifier. Number of visitors to this page is since Jun. 1 2002. Last update of this page was Jun. 1 2002.


Amazon.com: SMSL T2 2X6J9 Super Low Ground Noise Vacuum Tube ...

Buy SMSL T2 2X6J9 Super Low Ground Noise Vacuum Tube Headphone Amplifier, Integrated Tube Amplifier, Audio, HIFI, Stereo, Output Protection for Headphone: Home & Kitchen - Amazon.com FREE DELIVERY possible on eligible purchases

How Vacuum Tubes Work

INSIDE A TUBE. All modern vacuum tubes are based on the concept of the Audion--a heated "cathode" boils off electrons into a vacuum; they pass through a grid (or many grids), which control the electron current; the electrons then strike the anode (plate) and are absorbed.


Electron tube | Britannica.com

Alternative Titles: gas electron tube, gas-filled tube, vacuum tube, valve In its most general sense, the emission of electrons results from directing energy in the form of heat, atomic-scale collisions, or strong electric fields to the cathode in such a way that electrons within the material are ...


Amazon.com: Nobsound EL34 Pure Vacuum Tube Amplifier Single ...

Buy Nobsound EL34 Pure Vacuum Tube Amplifier Single-ended Class A HiFi Stereo Power Amp 12W+12W (DIY Kit): Amplifiers - Amazon.com FREE DELIVERY possible on eligible purchases

vacuum tube hi-fi | Preservation Sound

This design project began with the goal of crafting an entire amplifier that echoed the form of a vacuum tube itself. See here for example of the intial execution. ...


2x30W EL34 tube amplifier | Kaizer Power Electronics

12th August 2011 I found a wooden box for the amplifier to be installed in. 10th August 2011 It is a problem having two mono stages share a power supply, negative feedback voltage needs to be adjusted for each channel.