Triad Amperex

Brand on Tube Triad Amperex
Real Tube Manufacturer Mullard


Country Great Britain
Etched code on Tube f32 B4G
Factory Code B - Mullard, Blackburn
Year 1964
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Plate Look Sawtooth
Plate Color Matte Gray
Pin Color Silver
Base Black
Triad Amperex by Mullard 5AR4 f32
Triad Amperex by Mullard 5AR4 f32
Triad Amperex by Mullard 5AR4 f32
Triad Amperex by Mullard 5AR4 f32

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