![SSR : Surveillance : Air Trafic Control and Airport System :Solutions & Services | NEC: Surveillance:| NEC SSR : Surveillance : Air Trafic Control and Airport System :Solutions & Services | NEC: Surveillance:| NEC](https://www.nec.com/en/global/solutions/cns-atm/common/images/ssr_img02.jpg)
SSR : Surveillance : Air Trafic Control and Airport System :Solutions & Services | NEC: Surveillance:| NEC
![Meta Sensor Fuses ADS-B and Mode S into New Digital Secondary Surveillance Radar - Avionics International Meta Sensor Fuses ADS-B and Mode S into New Digital Secondary Surveillance Radar - Avionics International](https://www.aviationtoday.com/wp-content/uploads/2021/03/rsm-ngthales1-copy.jpg)
Meta Sensor Fuses ADS-B and Mode S into New Digital Secondary Surveillance Radar - Avionics International
![Performance evaluation of Passive Secondary Surveillance Radar for small aircraft surveillance | Semantic Scholar Performance evaluation of Passive Secondary Surveillance Radar for small aircraft surveillance | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/88ac38cab6a1b345de5c139222c1bf60232cb4b8/1-Figure1-1.png)
Performance evaluation of Passive Secondary Surveillance Radar for small aircraft surveillance | Semantic Scholar
![air traffic control - How is radar separation assured between primary and secondary targets? - Aviation Stack Exchange air traffic control - How is radar separation assured between primary and secondary targets? - Aviation Stack Exchange](https://i.stack.imgur.com/877TM.png)
air traffic control - How is radar separation assured between primary and secondary targets? - Aviation Stack Exchange
![B) Secondary RADAR Secondary Radar is always known as Secondary Surveillance Radar (SSR). SSR is complement to the primary radar as it provide ATC with. - ppt download B) Secondary RADAR Secondary Radar is always known as Secondary Surveillance Radar (SSR). SSR is complement to the primary radar as it provide ATC with. - ppt download](https://slideplayer.com/slide/12825254/78/images/3/Secondary+Surveillance+Radar+%28SSR%29..jpg)
B) Secondary RADAR Secondary Radar is always known as Secondary Surveillance Radar (SSR). SSR is complement to the primary radar as it provide ATC with. - ppt download
From the perspective of one who is an expert in radar technology, what is the difference between primary and secondary radar? - Quora
![Leidos, Thales Working to Replace Secondary Surveillance Radars for US Air Traffic System - Avionics International Leidos, Thales Working to Replace Secondary Surveillance Radars for US Air Traffic System - Avionics International](https://www.aviationtoday.com/wp-content/uploads/2020/03/mode-s.png)