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2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes
2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes 2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes

2 x NOS STC Standard S4020A AR12 R87 102D Test V. Good Match Triode Vacuum Tubes

USD 351.55 USD
SKU: CSluB32h
Brand: Standard
Tags: A-102 S4020A Standard Triode United Kingdom
Categories: Vintage Electronics

Specifications

BrandStandard
TypeTriode
ModelS4020A
Country Of OriginUnited Kingdom

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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