Tube amp quad NOS RCA 12au7 valves - $200 (Venice)

Tube amp quad NOS RCA 12au7 valves 1 thumbnail

condition: new

make / manufacturer: RCA

model name / number: 12au7

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I am selling these tubes and throwing in the amp (I don't know what it does, no power transformers) never installed, tubes never used. See if you can figure out what the amp/circuit is. The tubes are new, never used.

Bill
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post id: 7855993426

posted: 2025-06-05 16:46

updated: 2025-11-23 07:32

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Tube amp quad NOS RCA 12au7 valves - electronics - by owner - sale -...

I am selling these tubes and throwing in the amp (I don't know what it does, no power transformers) never installed, tubes never used. See if you can figure out what the amp/circuit is. The tubes...