Convertitore Tube, Yellow Jacket® YJShort, per amplificatori di dimensioni ridotte
Yellow Jacket® converters are a type of specialized adapter which permit the use of EL84/6BQ5 power tubes in place of 6V6, 6L6, EL34, and 7591 type vacuum tubes. There is no rebiasing involved, which makes modifying your amp's tone very easy.