Mullard

Brand on Tube Mullard


Country Great Britain
Etched code on Tube 641 R6K2
Factory Code R - Mullard, Mitcham
Year 1966
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Getter O-Getter Halo
Getter Support One
Plate Look Boxed Plate
Plate Size 14mm
Plate Color Matte Gray
Pin Color Silver Pins
Special Use KB - UK Military
Notes

KB/QDD Mark
K = specification K1001 or K1006
B = approved by UK authority

Mullard M8137 CV4004
Mullard M8137 CV4004
Mullard M8137 CV4004
Mullard M8137 CV4004
Mullard M8137 CV4004
Mullard M8137 CV4004
Mullard M8137 CV4004
Mullard M8137 CV4004
Mullard M8137 CV4004
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