89 Searchlight Regiment RA (TA) was formed in March 1941 with four batteries, at Wellington, Somerset. It served with 60 Anti-Aircraft Brigade in Anti-Aircraft Command for 12 months before converting to Light Anti-Aircraft. 89 Searchlight Regiment RA (TA) was converted in March 1942 to 133 Light Anti-Aircraft Regiment.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
|Mar 41||Formed||Wellington, Somerset, UK|
|Mar 41||8 Anti-Aircraft Division, 60 Anti-Aircraft Brigade||Bolham, Devon, UK|
|Oct 41||8 Anti-Aircraft Division, 60 Anti-Aircraft Brigade||Torridge, Devon, UK|
|Mar 42||Became 133 Light Anti-Aircraft Regiment|
|Mar 41||536, 541, 542, 543|
|Dec 41||536, 541, 542|