HAL-3

{{about||the US Navy Helicopter Attack Squadron (Light) 3|HA(L)-3}}

The HAL-3 is an airborne navigation radar developed by the Shanghai Institute of Electron Physics originally for the Y-10 programme. Development started in June 1980 and was completed in February 1985 and it has been extensively tested on the Boeing 707 and Y-7.{{Cite journal |title=The HAL-3 airborne navigation radar |url=https://ieeexplore.ieee.org/document/532286 |access-date=2024-03-01 |journal=IEEE Transactions on Aerospace and Electronic Systems|date=July 1996 |volume=32 |issue=3 |pages=1208–1211 |doi=10.1109/7.532286 |last1=Zhenhe |first1=Fang |last2=Jun |first2=Zhang |last3=Yi |first3=Wang |bibcode=1996ITAES..32.1208F |url-access=subscription }} The overall technical characteristics are thought to be similar to the Bendix AN/APS-133/RDR-1F.