163 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was formed at Wimbledon in June 1942. The Regiment served with Anti-Aircraft Command in London for its entire existence. 163 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was considered a new War Formed unit in January 1947 and re-designated in the April as 101 (M) Heavy Anti-Aircraft Regiment RA.
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.
|Jun 42||Formed||Wimbledon, London, UK|
|Jun 42||1 Anti-Aircraft Division, 48 Anti-Aircraft Brigade||London, UK|
|Nov 44||1 Anti-Aircraft Group, 26 Anti-Aircraft Brigade||London, UK|
|Jan 45||1 Anti-Aircraft Group, 48 Anti-Aircraft Brigade||London, UK|
|Jun 42||350 (Mixed), 538 (Mixed), 553 (Mixed)|
|Sep 42||350 (M), 538 (M), 553 (M), 565 (M)|
|Sep 44||350 (M), 538 (M), 553 (M)|
|Mar 45||350 (M), 505 (M), 538 (M)|