Mullard

M8137CV4004

Brand on TubeMullard


CountryGreat Britain
Etched code on Tube641 R6K2
Factory CodeR - Mullard, Mitcham
Year1966
Tip ShapePinched Tip
Glass ColorClear Glass
MicaDouble
GetterO-Getter Halo
Getter SupportOne
Plate LookBoxed Plate
Plate Size14mm
Plate ColorMatte Gray
Pin ColorSilver Pins
Special UseKB - UK Military
NotesKB/QDD Mark K = specification K1001 or K1006 B = approved by UK authority

Pinched Tip

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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