What you see is what you get.
Item Tag: A-102
2 x NOS STC Standard S4020A AR12 R87 102D Triode Tube, V.GOOD, Tested, Vintage A
S4020A – 102D – 4020A – AR12 – R87 – 3A/108A – 4631 – CV1664 – SY4020A. Standard / S4020A. These Standard tubes were manufactured in England during the 1920s and 1930s. They are a very hard-to-find triode from the golden age of vacuum tubes, and the sound quality is reported to be very, very good.
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2 Or More Stc Standard S4020A AR12 R87 102D V Good Match Test Triode Tube
S4020A – 102D – 4020A – AR12 – R87 – 3A/108A – 4631 – CV1664 – SY4020A. Standard / S4020A. These Standard tubes were manufactured in England during the 1920s and 1930s. They are a very hard-to-find triode from the golden age of vacuum tubes, and the sound quality is reported to be very, very good.
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McMartin LT-504 Vtg. PA Power Amplifier USA Made- 4x TR-136A & 2x MP-102
McMartin LT-504 amplifier. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive. Sold AS-IS due to age and unknown service history. ONLY THE POWER UP WAS TESTED.
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A-102 Decatron tube counting tube NOS (USA Seller)
A-102 is a bi-directional double pulse 10-step counting type dekatron. Condition – NOS. The tube is filled with Neon gas and have orange-red glow. Sincerely, M.S.