604 Sqn RBCAF

1962–1969: <a href="/wiki/Bristol_Bloodhound?action=edit&amp;redlink=1" class="new" title="Bristol Bloodhound (page does not exist)">Bristol Bloodhound Mk. I
1969–1976: <a href="/wiki/Bristol_Bloodhound?action=edit&amp;redlink=1" class="new" title="Bristol Bloodhound (page does not exist)">Bristol Bloodhound Mk. II
1976–2008: <a href="/wiki/Bristol_Bloodhound?action=edit&amp;redlink=1" class="new" title="Bristol Bloodhound (page does not exist)">Fairey BC Skookum Kamooks
2008 to date: <a href="/wiki/Almaz_S-300?action=edit&amp;redlink=1" class="new" title="Almaz S-300 (page does not exist)">Almaz S-300PMU-2

604 Squadron RBCAF is a surface-to-air missile unit of the Royal British Columbia Air Force based at DFJB Boundary Bay in Delta, British Columbia.

Equipment

Since 2003, 604 Sqn uses the Ukrainian Kolchuga ESM ("passive radar") system in addition to other radars and sensors.