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Radar Type 1

Description of the radar set, tactical-technical characteristics Описание; Основные тактико-технические характеристики (Базы данных)

Figure 1: Radar Type 1

Figure 1: Radar Type 1 antenna
© 1947 Kelvin Hughes

Specifications
frequency: 9 425 … 9 525 MHz
(X-Band)
pulse repetition time (PRT):  
pulse repetition frequency (PRF): 1000 Hz
pulsewidth (τ): 0.2 µs
receive time:  
dead time:  
peak power: 30 kW
average power:  
instrumented range: 27 NM (≙ 50 km)
range resolution:  
accuracy:
beamwidth: 1.8°
hits per scan:  
antenna rotation: 30 rpm
MTBCF:  
MTTR:  

Radar Type 1

In 1947 the very first civil Type 1 radar was produced by Kelvin Hughes and installed on a new fishing trawler. Its X-Band transmitter was fitted with a magnetron. The radar echoes are shown on a PPI-scope using magnetic deflected cathode ray tube.

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