Matched Quad of Toshiba Hi-Fi 7591 Vacuum Tubes
244,02 €
Good used quad of Toshiba 7591 tubes. Gm matched to a little under 2% difference, and a little over 2mA difference in plate current, on the Amplitrex AT1000. These all test in the ~80%+ range. Number 7591.
Jetzt bei Ebay:
