PNK-4CR is designed for observation, targets detection, identification and engagement with the tank gun, coaxial machine gun and the antiaircraft machine-gun by the tank commander in daylight and at night. It is used in the fire control system of the T-80, T-84 tanks and BTR-79 armored carriers.
Main specifications
 |
| Recognition range by day, ≥ |
|
4000
|
| | | |
|
| Visibility at night - passive mode, ≥ |
|
800
|
| | | |
|
|
| Magnification, X, ≥: |
|
|
| - day unity channel |
|
1 |
| - day multifold channel |
|
7.5 |
| - night channel |
|
5.5 |
| |
|
|
|
| Stabilized SOL elevation range, º" |
|
|
- downwards
| |
20 |
- upwards
|
|
30
|
| | | |
|
| Angles of view with head mirror fixed, ≥, º: |
|
|
| deg, not less than: |
|
|
| - for elevation |
|
19 |
| - for azimuth |
|
47 |
| |
|
|
|
| LoS angular guidance velocities in elevation, º/s: |
|
|
| - smooth |
|
0.05 ... 1 |
| - maximum |
|
1 ... 3 |
| - change-over |
|
16 ... 24 |
| |
|
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|
|
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