1 x IN-14 Soviet Nixie tube. Tubes manufactured in 70s and 80s. (Check picture # 6: to the left is the ’76 tube, to the right is ’79 tube.). In later tubes the horizontal line of digit “4” protrudes past the vertical line.
1 x IN-14 Soviet Nixie tube. Tubes manufactured in 70s and 80s. (Check picture # 6: to the left is the ’76 tube, to the right is ’79 tube.). In later tubes the horizontal line of digit “4” protrudes past the vertical line.