For the electronics enthusiast a tube audio amplifier makes for an interesting ... It follows a so-called ultra-linear circuit, with a tap on the output transformer feeding one of the pentode ...

There are a couple of reasons I suspect it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry ...

There’s a mystique among both audiophiles and musicians about vacuum technology, thus having a tube ... the guitar amps of the 1950s and 1960s so it’s not for audiophiles. The circuit is ...

Abstract: The amplification obtainable in a vacuum tube amplifier is limited by the noise in the circuit. Of the various sources of noise the most fundamental and inevitable is thermal agitation of ...

Due to the circuit board spacing from the top portion of the chassis ... selection of new and NOS tubes available that will fit the SE9. As with most vacuum tube power amplifiers, the SE9 runs quite ...

A Review of Digital Techniques for Modeling Vacuum-Tube Guitar Amplifiers Author(s): Jyri Pakarinen and David ... Numerical Methods for Simulation of Guitar Distortion Circuits Author(s): David T. Yeh ...

The video explains the operation of the vacuum tube, specifically the triode, which is essential in modern communication ...

The amount and character of the observed noise depend upon the frequency-characteristic of the amplifier ... not by the vacuum tube, but by the very matter of which electrical circuits are ...

A differential converter circuit which functions also as a dc amplifier ... and supply voltage is comparable to that of vacuum-tube multivibrators and dc-amplifier combinations.