Marconi Radiotron

Brand on Tube Marconi Radiotron
Real Tube Manufacturer Mullard


Country Great Britain
Etched code on Tube f32 B3B
Factory Code B - Mullard, Blackburn
Year 1963
Bottle Height Half
Tip Shape Round Tip
Bottle Shape Skinny Bottle
Glass Color Clear Glass
Mica Double
Getter O-O Double Getter
Plate Color Matte Gray
Pin Color Silver Pins
Base Black
Marconi Radiotron by Mullard 5AR4 GZ34 f32
Marconi Radiotron by Mullard 5AR4 GZ34 f32

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