This tube, IN-18, is the bigger tub was produced by Soviet producers. The problem with this tube is that: the price. One of these tube cost around 50/60$ in June 2019.
PHOTOS
DATA
| description | unit | value |
|---|---|---|
| type | - | IN-18 |
| brand | - | Gazotron, Rovno |
| view | - | side view |
| symbols | - | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 |
| symbol height | mm | 40 |
| dimensions | mm | ⌀ 32 x 75 |
| pin diameter | mm | 1 |
| startup voltage | V | 170 |
| maintaining voltage | V | 150 |
| cathode current (stabilized voltage) | mA | 4 - 8 (typ. 6) |
| cathode current (50Hz pulsed voltage) | mA | 2 - 4 |
| lifetime | h | ≥5000 |
| brightness | cd/m² | 100 |
| viewing angle | ° | ≥ ±45 |
| weight | g | 35 |
| startup time | s | ≤1 |
| base | - | RSH31 (РШ31) |
| socket or alternative | - | PL31 (ПЛ31), PL31p (ПЛ31п), PL31-2V (ПЛ31-2B) |
