For sale is a pair of very nice RCA 5692/6SN7 red base tubes, tested, matched pair, NOS. Tubes are in perfect condition with matched date code of 6404. Asking: $179/pair free shipping within US.
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For Sale: RCA 5692/6SN7 Red Base Tubes, NOS
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Head-Fi.org › Forums › For Sale / Trade Forums › For Sale / Trade (and Feedback) Forums › Cables, Speakers, Tweaks, Accessories For Sale / Trade › RCA 5692/6SN7 Red Base Tubes, NOS
