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6n23p

  1. M

    Testing Russian / Soviet tubes

    Hi all Recently I bought a bunch of different Russian and Soviet 6922 tubes. Some are Electro-Harmonix, some are Sovteks (under the RAM label), some are 6N23p Reflector. Since these tubes are scarce now because of the war, I wonder if what I got were some not so perfect ones. I have two tube...
    • marknoir
    • Thread
    • 6n23p electro-harmonix ram russian soviet sovtek
    • Replies: 23
    • Forum: Tube Audio
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