Electro-Harmonix EHX 6550 Power Vacuum Tube 6550EH
Product
Information:
Rugged beam tetrode
power tube used in Ampeg SVT, Sunn, and
hi-fi amplifiers. Uses a special high
temperature leaded glass for reliability and
superior vacuum integrity.
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Specifications:
Special high-temperature leaded glass for reliability
and vacuum integrity
Tri-alloy plate material for maximum power and dissipation