Siemens

Brand on Tube Siemens


Country Germany
Etched code on Tube 63-23
Year 1963
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Getter O-Getter Halo
Plate Look Ribbed / Scale
Plate Size 14mm
Plate Color Shiny Gray
Pin Color Silver
Siemens ECC82 12AU7 Shiny Plates

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