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Power
Tube output
Isolating
High voltage HV type
For tubes
Three-phase
Autotransformers
Transformers with output powers and voltages other than shown abowe are available on individual order.
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6550 vacuum tube made by Tung-Sol – tetrode
6550 vacuum tube made by Tung-Sol. Copy of the original type 3 by Tung-Sol 6550 made in the 1960’s.
Always been known for their reliability and great tone. Dedicated to Hi-Fi and guitar amplifiers.
Tube socket octal.
When ordering a pair or it`s multiples, the tubes are matched free of charge in configurations: pair, quad, sextet or octet.
