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Re: V1 preamp tube in a JTM-60
Yep, they are in a single row (And horizontal)
Looking from the back of the amp & going from left to right are the two EL34 power tubes, then the four 12ax7's V4(PI) V3, V2 & V1.
The V1 preamp tube on the far right doesn't have any metal shield cover on it.
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TSL100 - MM OT & Choke and some circuit mods - 1960AV
Stiletto Deuce II - Traditional quad
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