Tung-Sol 6550 – Platinum Matched

Premium high-power Octal Beam Tetrode, among the finest in current production. Copy of the original Type 3 triple getter version popular in the 1960s. Powerful, balanced and detailed soundstage.

• Gold-plated grid & carbonized screen help prevent grid emission and bias runaway
• Increased Plate voltage and dissipation enhances performance and reliability