1967 VALVO 6201 ECC801S E81CC ECC81 NOS GOLD PIN VACUUM TUBE - RARE VERSION | Reverb
E81CC 6201 Siemens Made in Germany Triple Mica Amplitex Tested 1MP 2 Pcs – Audio Tubes
1963 VALVO BLUE LABEL 6201 ECC801S E81CC ECC81 NOS GOLD PIN VACUUM TUBE | Reverb
Siemens & Halske E81CC - 1960s MINT NOS NIB 3-MICA 6201 Munich W. German Prem. ECC81 12AT7 - (Singles/M. Pairs/M.Quads/Trios)
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Matching quad of 6201 Siemens 12AT7 tubes For Sale - Canuck Audio Mart
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Siemens Röhre E81CC 6201/ECC801s Triple Mica tube,near NOS,Roetest | eBay
Valvo E81CC/6201 Gold Pins - Tube Maze
Brimar CV4024/E81CC
Siemens & Halske E81CC ECC801S 6201 ECC81 12AT7 NOS (triple mica, West Germany) | eBay
E81CC VINTAGE SIEMENS NOS BOXED PAIR VALVE TUBE (LC3) - Langrex
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Brimar CV4024/E81CC
E81CC | DUO TRIODE AUDIO TUBE At 25 € HT on Electols
Siemens E81CC/12AT7/ECC801S Triple Mica NOS NIB | eBay
NOS Tube Store: VALVO 6201 / E81CC / 12AT7WA Hamburg
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Siemens E81CC Triple Mica - Tube Maze
