OTK

Brand on Tube OTK


Country U.S.S.R.
Year 1973
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Getter O-Getter Plate
Getter Support Double
Plate Size 14mm
Plate Color Matte Gray
Pin Color Silver Pins
Special Use Military
Notes

Made in the Soviet Union for the Bulgarian Military Needs
Military Grade <Э> - Export Quality

OTK 6Н3П
OTK 6Н3П

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