AN/APS-503

Country of Origin: USA

description

The AN/APS-503 is a pulse-Doppler sea search radar that operates in Canadian armed forces Sea King helicopters. It is a relatively small system composed of five elements: antenna unit, transmitter/receiver, range bearing unit, radar control unit and azimuth range plan position indicator (PPI) with 7-in (178-mm) phosphor display.

The transmitter has a fixed frequency within the I-band and a single pulse repetition frequency (PRF). The receiver uses a solid-state...

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