3rd Anti-Aircraft Brigade - protilietadlová jednotka, súčasť , Supplementary Reserve, založená 07.12.1939 v Belfaste.
Organizačná štruktúra 03.09.1939 - dislokácia - Belfast, Northern Ireland District
Súčasť: 3rd Anti-Aircraft Division (do štrukúry len privelená, jednotka nie je organickou súčasťou divízie)
Zloženie:
3rd (Ulster) Searchlight Regiment, Royal Artillery, (Supplementary Reserve)
8th (Belfast) Anti-Aircraft Regiment, Royal Artillery, (Supplementary Reserve)
9th (Londonderry) Anti-Aircraft Regiment, Royal Artillery, (Supplementary Reserve)
102nd Anti-Aircraft Regiment, Royal Artillery, (Territorial Army)
Zdroj: http://home.adelphia.net/%7Edryan67/orders/aa.html
Organizačná štruktúra 03.09.1939 - dislokácia - Belfast, Northern Ireland District
Súčasť: 3rd Anti-Aircraft Division (do štrukúry len privelená, jednotka nie je organickou súčasťou divízie)
Zloženie:
3rd (Ulster) Searchlight Regiment, Royal Artillery, (Supplementary Reserve)
8th (Belfast) Anti-Aircraft Regiment, Royal Artillery, (Supplementary Reserve)
9th (Londonderry) Anti-Aircraft Regiment, Royal Artillery, (Supplementary Reserve)
102nd Anti-Aircraft Regiment, Royal Artillery, (Territorial Army)
Zdroj: http://home.adelphia.net/%7Edryan67/orders/aa.html