Flakscheinwerfer-Abteilung 609 (o)

Formed 26 Aug 1939 in Hamburg-Altona from parts of III./Flak-Regiment 6, with 3 Batterien (known as Res.Flakscheinwerfer-Abt. 609 until Jul 1942).

4./Sw.609 was formed in 1943.

Disbanded Jul 1944.

Service:

• 1941 in Hamburg under (Stab/Flak-Regiment 123
• 1 Nov 1943 in Flensburg under Luftgau XI (Stab/Flak-Regiment 123)
• 1 Jan 1944 under Luftgau XI (Stab/Flak-Regiment 123)
• 1 Feb 1944 in Flensburg under Luftgau XI (Stab/Flak-Regiment 66)
• 1 Mar 1944 in Hamburg under 3. Flak-Division (Stab/Flakscheinwerfer-Regiment 161)
• 1 Apr 1944 in Hamburg under 3. Flak-Division (Stab/Flakscheinwerfer-Regiment 161)
• 1 May 1944 in Osnabruck under 8. Flak-Brigade (Stab/Flak-Regiment 9)
• 1 Jun 1944 in Bremen under 8. Flak-Division (Stab/Flakscheinwerfer-Regiment 160)
• 1 Jul 1944 in Bremen under 8. Flak-Division (Stab/Flakscheinwerfer-Regiment 160)