Heat

ECC8312AX7F91

Brand on TubeHeat
Real Tube ManufacturerMullard


CountryGreat Britain
Etched code on TubeF92 B8C
Factory CodeB - Mullard, Blackburn
Year1958
Tip ShapePinched Tip
Glass ColorClear Glass
MicaDouble
GetterO-Getter Halo
Getter SupportOne
Plate LookRibbed / Scale
Plate Size17mm
Plate ColorMatte Gray
Pin ColorSilver Pins

Pinched Tip

Heat by Mullard ECC83 12AX7 F91
Heat by Mullard ECC83 12AX7 F91
Heat by Mullard ECC83 12AX7 F91

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