Philips

Brand on Tube Philips
Real Tube Manufacturer Mullard


Country Great Britain
Etched code on Tube Xf4 B6C1
Factory Code B - Mullard, Blackburn
Year 1966
Bottle Height Tall Bottle
Tip Shape Round Tip
Bottle Shape Skinny Bottle
Glass Color Clear Glass
Mica Double
Plate Look Weld
Plate Color Matte Gray
Pin Color Silver Pins
Base Black
Philips by Mullard EL34 Xf4
Philips by Mullard EL34 Xf4
Philips by Mullard EL34 Xf4
Philips by Mullard EL34 Xf4

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