output pentodes, even the occasional power rectifier, and at costs that would raise an eyebrow or two for buyers of their originals. A selection of Mullard ECC83s from back in the day ...
At the extreme budget end of tube audio lie single-tube amplifiers usually using very cheap small-signal pentodes. They’ve appeared here before in various guises, and a fitting addition to those ...
Installed in it, quite visibly, are two ECC-82 tubes for the preamp and two EL-84 pentodes for the amp. You can buy amps with a whole lot more tubes than that, but for driving headphones on the ...
L'électronique est une branche de la physique appliquée, traitant de « dispositifs à courants électriques faibles » dont le fonctionnement dépend de la circulation d'électrons. L'adjectif « ...