Mullard

Brand on Tube Mullard
Real Tube Manufacturer Philips


Country Holland
Etched code on Tube r91 L7C
Factory Code L - M.B.L.E. Mazda, Bruxelles
Year 1957
Bottle Height Half
Tip Shape Round Tip
Bottle Shape Skinny Bottle
Glass Color Grey
Mica Double
Plate Color Matte Gray
Pin Color Silver Pins
Base Black
Mullard by Philips 6SN7GT R91
Mullard by Philips 6SN7GT R91

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