Vintage lot of 4 jan rca amperex 810 tubes . Unable to test them as i dont have a tube tester for these tubes. Only test was for continuity and all for tested good. That being said These are sold as is , no returns for parts or repair only. Buyer pays flat shipping $35 usa/canada
Item Tag: 810
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7 Tube 12ax7 12AU7 DIY Preamp Stereo Preamplifier UNTESTED 100v. NO TUBES
7 Tube 12ax7 12AU7 DIY Preamp Stereo Preamplifier UNTESTED 100v. NO TUBES This has no tubes so was intested. This is meant to use 4 12ax7 and 3 12au7. I have not tested this and was told this is the tube compliment