RCA

Brand on Tube RCA
Extended Brand Name Radio Corporation of America
Real Tube Manufacturer Mullard


Country Great Britain
Etched code on Tube I63 B5K4
Factory Code B - Mullard, Blackburn
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 Gold Pins
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain
RCA 12AX7A ECC83 I63 Great Britain

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