Country of origin | United States |
---|---|
Manufacturer | General Electric |
Introduced | 1943 |
No. built | 23 |
Type | Fighter-direction radar |
Frequency | A/G-band |
PRF | 775–825 Hz |
Pulsewidth | 1 μs |
Range | 35 mi (30.4 nmi) |
Precision | 200 yd (0.1 nmi), 3 ° |
Power | 45–65 kW |
SM was an American made fighter-direction radar used for the ship ground-controlled interception (GCI) during World War II by the United States Navy. Variation included the SM-1.[1]