shuguang 6Z4
6550EH The perfect match for the Tung-Sol original, offering excellent linearity, power handling capacity and heat dissipation. Four-pillar construction and mica spacers help maintain a rugged mechanical reliability. Classic tone is sustained at a prolonged, high output. A new leaded glass compound is utilized to maintain vacuum integrity, balanced performance and ensure long life.
2A3 EH Gold Grid (one pair) The new Electro Harmonix 2A3EH tube is a excellent quality tube that features gold grids and a ceramic base. Note: These tubes are not available with gold pins. The November 2004 issue of Stereophile mentions gold pins in error.
6SN7EH High quality 6SN7s have virtually disappeared. until now. The 6SN7EH is a beautiful sounding tube, on par with RCA’s red base 5692. It maintains a linear response while being able to accept a full voltage. Vintage amp users and audiophiles will be thrilled to find that a superior quality, ultra low noise replacement finally …
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