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Groove Tubes

Description

SUBSTI-TUBE 1A
6SN7 to 12AT7 (includes GT-12AT7 tube)
Groove Tubes Substi-Tube 1 6SN7 to 12AT7 Octal to 9-Pin Adaptor

Features

Groove Tubes Substi-Tubes allow the replacement of octal type preamp tubes with the more common and higher quality 9-pin miniatures by properly mating a female 9-pin socket to an 8-pin plug.

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