Tungsram

Brand on Tube Tungsram
Real Tube Manufacturer Philips


Country Holland
Etched code on Tube I66 ⊿1K4
Factory Code ⊿ - Philips, Heerlen
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Getter O-Getter Halo
Getter Support One
Plate Look Ribbed / Scale
Plate Size 14mm
Plate Color Matte Gray
Pin Color Silver
Tungsram Philips ECC83 I66

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