sail

SPS-64 ship-detection radar operator maintenance manual with wiring diagram 1970s range: 40km frequency: 9 375 ± 25 MHz ( X-Band) 3 030 ± 25 MHz (S-Band) pulse repetition frequency (PRF): 900, 1800, 3600 Hz pulsewidth (τ): 0.06, 0.5, 1 µs peak power: 10, 25 and 50 kW 60 kW instrumented range: 64...