
Caption: USAAF Republic P-47D Thunderbolt RAF 73OTU in Egypt

RAF No 73 Squadron
RAF No 73 Operational Training Unit
Formed at Sheikh Othman in Aden under the control of No 207 Group on 20 November 1941, although it was January 1942 before sufficient personnel were available to begin training. The unit operated Mohawks and Hurricanes and was tasked with training fighter pilots in desert conditions. From April 1942 the unit also operated a defence flight, equipped with Mohawks, however, on 24 November 1942 it was reduced to cadre and ended training. It then moved to Abu Sueir via Rougal in Knenya and El Ballah, where it began operating in February 1943 as a fighter-bomber training unit. It came under No 203 Group on 10 May 1943 and moved to Fayid in June 1944, disbanding there on 25 September 1945.
Aircraft Operated by RAF No. 73 Squadron
| From |
To |
Aircraft |
Version |
| Oct 1941 | Aug 1943 | Westland Lysander | Mk.IIIa |
| Dec 1941 | Feb 1945 | Supermarine Walrus | Mks.I, II |
| May 1942 | Aug 1943 | Boulton Paul Defiant | Mks.I, Ia |
| Jan 1943 | Apr 1943 | Supermarine Spitfire | Mk.Vb |
| Mar 1943 | Aug 1944 | Avro Anson | Mk.I |
| Apr 1944 | Feb 1945 | Supermarine Spitfire | Mk.Vb |
| Apr 1953 | Sep 1959 | Bristol Sycamore | HR.13, HR.14 |
| Jan 1954 | Aug 1954 | Taylorcraft Auster | AOP.5 |
| Feb 1954 | May 1955 | Hiller | HTE-2 |
| Jul 1954 | Mar 1956 | de Havilland Canada DHC-1 Chipmunk | T.10 |
| Jul 1954 | Sep 1959 | Avro Anson | T.21 |
| Mar 1959 | Sep 1959 | Westland Whirlwind | HAR.2, HAR.4 |
Squadron Bases Operated by RAF No. 73 Squadron
| From |
To |
Name |
Remark |
| 15 Oct 1941 | 14 Apr 1944 | RAF Valley | Formed here |
| 30 Nov 1941 | 25 Apr 1944 | RAF Andreas | Detachment |
| 30 May 1943 | 14 Apr 1944 | RAF Eglinton | Detachment |
| 14 Apr 1944 | 7 Aug 1944 | RAF Warmwell | |
| 7 Aug 1944 | 18 Oct 1944 | RAF Bolt Head | |
| 7 Aug 1944 | 15 Feb 1945 | RAF Portreath | Detachment |
| 18 Oct 1944 | 10 Jan 1945 | RAF Exeter | |
| 18 Oct 1944 | 15 Feb 1945 | RAF Bolt Head | Detachment |
| 10 Jan 1945 | 15 Feb 1945 | RAF Harrowbeer | Disbanded here |
| 1 Mar 1953 | 18 Nov 1954 | RAF Linton-on-Ouse | Re-formed here |
| 18 Nov 1954 | 9 Oct 1957 | RAF Thornaby | |
| 9 Oct 1957 | 1 Sep 1959 | RAF Leconfield | Disbanded here |