Amperex

Brand on Tube Amperex


Country Holland
Etched code on Tube F31 X8K
Year 1958
Bottle Height Half
Tip Shape Round Tip
Bottle Shape Skinny Bottle
Glass Color Clear Glass
Mica Double Mica
Plate Color Matte Gray
Pin Color Silver Pins
Base Black
Amperex GZ34 5AR4 F31
Amperex GZ34 5AR4 F31

Lets discuss this tube