Telefunken

Brand on Tube Telefunken
Real Tube Manufacturer Mullard


Country Great Britain
Etched code on Tube I63 B8A3
Factory Code B - Mullard, Blackburn
Year 1958
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Getter O-Getter Halo
Getter Support One
Plate Look Ribbed / Scale
Plate Size 14mm
Plate Color Matte Gray
Pin Color Silver
Other Marks Marked Made in Germany, but etched code points to Blackburn UK.
Telefunken by Mullard ECC83 12AX7 I63
Telefunken by Mullard ECC83 12AX7 I63
Telefunken by Mullard ECC83 12AX7 I63

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