603 Sqn RBCAF

603 Squadron RBCAF is an surface-to-air missile unit of the Royal British Columbia Air Force based in Kelowna, British Columbia.

Equipment

 * 1962–1970: Bristol Bloodhound Mk. I
 * 1970–1977: Bristol Bloodhound Mk. II
 * 1977–2009: Fairey BC Skookum Kamooks
 * 2009 to date: Almaz S-300PMU-2

Since 2003, 601 Sqn uses the Ukrainian Kolchuga ESM ("passive radar") system in addition to other radars and sensors.