Marconi

ECC83B339F91

Brand on TubeMarconi
Real Tube ManufacturerMullard


CountryGreat Britain
Etched code on TubeF91 B8I
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

Pinched Tip

Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91
Marconi by Mullard ECC83 B339 F91

Lets discuss this tube

More ECC83 type tubes

More B339 type tubes

More F91 type tubes

More tubes branded Marconi

More tubes manufactured by Mullard