Mark 56 Gun Fire Control System
AN/SPG-35 aboard USS Hornet | |
| Country of origin | United States |
|---|---|
| Introduced | 1950s |
| Type | Radar tracker |
| Frequency | X band |
| PRF | 3,000 pps |
| Beamwidth | 2 |
| Pulsewidth | 0.1-0.15 μs |
| Range | 27 km (14.6 nmi) |
| Precision | 9 m (10 yd) |
| Power | 50 kW |
Mark 56 Gun Fire Control System (Mk.56 GFCS) is a gun fire-control system made up of AN/SPG-35 radar tracker and the Mark 42 ballistic computer.