Unit |
Dates |
Aircraft |
Base |
Notes |
226 OCU
|
Aug 46–Aug 49
Sep 49–Jun 55
Jun 63–Sep 74
Oct 74–Sep 91 |
Oxford I, Beaufighter X
Hornet F.1
Mosquito III / TT.35
Tiger Moth II
Vampire F.1 / FB.5 / T.11
Meteor F.3 / F.4 / T.7 / F.8 / FR.9
Tempest II
Martinet I
Spitfire XIV / XVI / XVIII / XIX / F.22
Javelin T.3
Lightning F.1 / F.1A / F.3 / T.4 / T.5
Jaguar GR.1 / T.2
|
RAF Molesworth
RAF Bentwaters
RAF Driffield
RAF Stradishall
RAF Middleton St. George
RAF Coltishall
RAF Lossiemouth |
Formed at Molesworth by re-designating 1335 (Meteor) CU. Disbanded at Driffield to become 203 AFS. Re-formed at Stradishall by re-naming 203 AFS.Re-formed at Middleton St. George by merging the Lightning Conversion Squadron and the Fighter Command Instrument Rating Squadron. Disbanded at Coltishall. Immediately re-formed at Lossiemouth by re-designating the Jaguar Operational Conversion Unit.
Disbanded at Lossiemouth to become 16 (Reserve) Sqn |
227 OCU
227 (AOP) CU |
May 47–Dec 47
December 47–May 50 |
Tiger Moth II
Oxford I
Auster V
Auster VI
Auster T.7
Auster A.2/45
Harvard IIB |
RAF Andover
RAF Middle Wallop |
Formed by re-designation of 43 OTU
Became the Air Observation Post School. |
228 OCU |
May 47–Sep 61
May 65–Dec 66
August 68–Jul 92 |
Martinet I
Master II
Oxford I
Tiger Moth II
Brigand B.1 / T.4 / T.5
Tempest V
Buckmaster T.1
Wellington XVIII
Mosquito III / VI / NF.30 / TT.35 / NF.36
Balliol T.2
Valetta C.1 / T.3 / T.4
Prentice T.1
Vampire T.11
Meteor F.4 / T.7 / NF.11 / NF.12 / NF.14
Anson XIX
Chipmunk T.10
Javelin T.3 / FAW.5 / FAW.7 / FAW.9
Canberra T.4 / T.11
Phantom FGR.2
Jet Provost T.4 |
RAF Leeming
RAF Leuchars
RAF Coningsby
|
Formed by merging 13 OTU and 54 OTU
Became 56 (R) Sqn |
229 OCU |
Dec 50–Sep 74
November 84–Jul 92 |
Vampire FB.5 / T.11
Meteor T.7 / F.8 / TT.8
Hunter F.1 / F.4 / F.6 / T.7 / FGA.9 / FR.10
Tempest V
Beaufighter X
Oxford I / II
Mosquito III / TT.35
Martinet I
Anson T.21 / T.22
Sabre F.2 / F.4
Chipmunk T.10
Jet Provost T.3A
Tornado F.2(T) / F.3 |
RAF Leuchars
RAF Brawdy
RAF Coningsby
|
Formed from 'B' and 'D' Flights of 226 OCU.
Disbanded 2 September 1974 at Brawdy to become the Tactical Weapons Unit
Designated 65 (Shadow) Squadron from 31 December 86
Became 56 (R) Sqn. |
230 OCU |
Mar 47–Oct 52
August 53–Feb 55
May 56–Aug 81 |
Lancaster I / III
Lincoln B.2
Mosquito III / B.35 / NF.36
Tiger Moth
Anson XIX
Vulcan B.1 / B.2
Hastings T.5
Canberra T.4
|
RAF Lindholme
RAF Scampton
RAF Upwood
RAF Waddington
RAF Finningley
RAF Scampton |
Formed by re-designting 1653 HCU
Disbanded 15 oct 52 to become the Reserve Training Squadron
became the Lincoln Conversion Flight at Upwood 01 February 1955. |
231 OCU |
Mar 47–Dec 49
December 51–Dec 90
May 1991–Apr 93 |
Lancaster I / III
Anson XII / XIX / T.22
Mosquito III / VI / XVI / PR.34 / PR.34A / B.35
Chipmunk T.10
Meteor T.7 / PR.10
Canberra B.2 / PR.3 / T.4
|
RAF Coningsby
RAF Waddington
RAF Bassingbourn
RAF Cottesmore
RAF Marham
RAF Wyton |
Formed by re-designating 16 OTU
re-formed at Bassingbourn by re-designation of 237 OCU
Dis-banded at Wyton, 15 December 1990, to become the Canberra Standardisation and Training Flight
Re-formed at Wyton 13 May 1990 from the Canberra Standardisation and Training Flight |
232 OCU |
Feb 55–Jun 65
February 70–Apr 86 |
Valiant B.1
Victor B.1 / B(PR).1 / B.1A / B.2 / BK.2
Canberra T.4 |
RAF Gaydon
RAF Marham |
At Gaydon, 30 June 1965, the Victor element became the Tanker Training Flight
Re-formed at Marham 6 February 1970 by amalgamating the Victor (B.2) Training Flight and the Victor Training Unit |
233 OCU |
Sep 52–Sep 57
October 70–Sep 92 |
Vampire FB.5 / FB.9 / T.11
Balliol T.2
Meteor T.7 / F.8
Oxford I
Tiger Moth II
Mosquito III / PR.34A / TT.35
Tempest V
Chipmunk T.10
Hunter F.1
Harrier GR.1 / GR.1A / GR.3 / GR.3A / T.2 / T.4 / T.4A / GR.5
|
RAF Pembrey[1]
RAF Wittering
|
Became 20 (R) Sqn |
235 OCU |
Jul 47–Oct 53 |
Sunderland V
Short Seaford
|
RAF Calshot
|
Became the Flying Boat Training Squadron |
236 OCU |
Jul 47–Sep 56
July 70–Sep 92 |
Lancaster III
Oxford I / II
Beaufighter X
Shackleton GR.1 / MR.1A
Neptune MR.1
Martinet I
Tiger Moth II
Spitfire XVI
Vampire FB.5
Anson XI / XIX
Mosquito TT.35
Brigand T.5
Buckmaster T.1
|
RAF Kinloss
RAF St Mawgan
|
Formed by re-designating 6 OTU |
237 OCU |
Jul 47–Dec 51
October 56–Jan 58
March 71–Oct 91 |
Oxford I
Mosquito III / PR.34 / PR.34A
Spitfire XVI / XIX
Harvard IIB
Meteor T.7 / PR.10
Canberra PR.3 / T.4
Hunter F.6 / T.7 / T.7A / T.7B / T.8C
Buccaneer S.2A / S.2B
|
RAF Benson
RAF Bassingbourn
RAF Wyton
RAF Honington
RAF Lossiemouth
|
Formed by re-designating 8 OTU
Became 231 OCU at Bassingbourn.
Re-formed at Wyton, 56, by re-designating 'C' Squadron of 231 OCU.
Re-absorbed by 231 OCU 2001 January 58. |
238 OCU |
1Jun 52–Mar 58 |
Buckmaster T.1
Brigand T.4 / T.5
Mosquito TT.35
Balliol T.2
Meteor NF.12 / NF.14
Valetta C.1 / T.3
|
RAF Colerne
RAF North Luffenham
|
Formed by re-designating the Airborne Interception School |
240 OCU |
Jan 48–Apr 51
December 71–Oct 93 |
Anson I / X / XII / XIX
Dakota IV
Hastings MET.1
Valetta C.1
Wessex HC.2
Puma HC.1
ChinookHC.1
|
RAF North Luffenham
RAF Odiham
|
Formed by merging 1333 (TS)CU with 1382 (T)CU |
241 OCU |
Jan 48–Apr 51
July 70–Oct 93 |
York C.1
Halifax IX
Hastings C.1
Valetta C.1
Tiger Moth II
Anson XI / XII
Brittania C.1 / C.2
Andover C.1
Belfast C.1
VC10 C.1
Tristar C.1
BAe 146
|
RAF Dishforth
RAF Brize Norton
|
Formed by re-designating 1332 HTCU.
Became No. 55 (Reserve) Squadron RAF |
242 OCU |
Apr 51–Jul 92 |
Valetta C.1
Hastings C.1 / MET.1 / C.1A
Beverley C.1
Argosy C.1
Andover C.1
Hercules C.1 / C.1K / C.1P / C.3
Tiger Moth II
Anson XII
Chipmunk T.10
|
RAF Dishforth
RAF Lyneham
|
Became 57 (R) Sqn |
1330 CU |
Jun 44–Mar 46 |
Harvard IIA
Baltimore IV / V
Vengeance IV
Hudson IIIA
Expeditor I
Marauder II / III
Ventura V
Hellcat II
Beaufighter X
Spitfire Vb
Mustang IVA
Anson I
Dakota I / III
Douglas DC-2
Mosquito III / IV
Oxford I
|
RAF Bilbeis |
1 (Middle East) Check and Conversion Unit re-designated. |
1331 CU
1331 HTCU |
Sep 44–Jan 46
December 46–Jan 48 |
Harvard IIB
Vengeance IA / II / IV
Beaufighter VI / X
Spitfire VIII
Mustang IV
Mosquito III
Oxford I
Blenheim V
Thunderbolt I / II
Hurricane IIC
Wellington XVI
Liberator III / VI |
RAF Mauripur
RAF Risalpur
RAF Syerston
|
Formed by re-designating Check and Conversion Flight. |
1332 (T)HCU
1332 HTCU |
Sep 44–May 47
May 47–Jan 48 |
Liberator III / V /VI / VII / IX
York C.1
Stirling III
Halifax VII / IX
Skymaster C.1
Oxford I
|
RAF Longtown
RAF Dishforth
|
Became 241 OCU. |
1333 (TS)CU
1333 TSCU |
Mar 45–Jul 46
July 46–Jan 48 |
Dakota III / IV
Horsa I / II
Halifax VII / IX
Oxford II
Miles Magister
Tiger Moth
Proctor IV
Auster III
|
RAF Leicester East
RAF North Luffenham
|
Formed by re-designating 107 OTU
Merged with 1382 (T)CU to become 240 OCU. |
1334 (TS)CU |
Apr 45–Mar 45 |
Dakota III / IV
|
RAF Gujrat
RAF Baroda
|
|
1335 (M)CU |
Mar 45–Aug 46 |
Meteor F.1 / F.3
Oxford II
Martinet I
|
RAF Colerne
RAF Molesworth
|
Became 226 OCU |
1336 (TS)CU
1336 TCU |
Jun 45–Mar 46 |
Dakota III
|
RAF Welford
|
|
1380 (TS)CU
1380 TCU |
Aug 45–Jan 46 |
Wellington X
Anson I
Proctor II
|
RAF Tilstock
|
Formed by re-designating 81 OTU |
1381 (T)CU |
Aug 45–Feb 48 |
Dakota III / IV
Wellington X
Miles Magister
Tiger Moth II
Oxford I
|
RAF Bramcote
RAF Dishforth
|
Formed by re-designating 105 OTU |
1382 (T)CU |
Aug 45–Jan 48 |
Oxford I
Miles Magister
Dakota III / IV
|
RAF Wymeswold
RAF North Luffenham
|
Formed by re-designating 108 OTU
Merged with 1330 TSCU to form 240 OCU. |
1383 (T)CU |
Aug 45–Aug 46 |
Dakota III
Oxford II
Halifax VII
|
RAF Crosby-on-Eden
|
Formed by re-designating 109 OTU |
1384 (HT)CU |
Nov 45–Jun 46 |
Dakota I
Oxford I
York C.1
|
RAF Ossington
RAF Wethersfield
|
Formed by re-designating No. 6 Lancaster Finishing School RAF |
1385 (HTS)CU |
Apr 46–Jun 46 |
Stirling V
Halifax VII
Horsa II
Oxford I
|
RAF Wethersfield
|
Absorbed by 1333 TSCU |
1584 (HB)CU |
Nov 43–Feb 44 |
Liberator III
|
RAF Kolar
RAF Salbani
|
Formed by re-designating No 1584 (Heavy Bomber Conversion) Flight RAF.
Became 1673 HCU. |
1651 CU
1651 HCU |
Jan 42–May 44
May 44–Mar 45
March 45–Jul 45 |
Stirling I / III
Lancaster I / III
Oxford I
Spitfire Vb
Tiger Moth II
Beaufighter X
Halifax II
|
RAF Waterbeach
RAF Wratting Common
RAF Woolfox Lodge
|
During 42 it flew 49 operational sorties for RAF Bomber Command with a loss of five aircraft.
Formed by merging No. 26 Conversion Flight RAF and No. 106 Conversion Flight RAF.
Absorbed 15 Squadron Conversion Flight and 24 Squadron Conversion Flight. |
1652 CU
1652 HCU |
Jan 42–Jun 45 |
Halifax I / II / III / V
Spitfire Vb
Hurricane IIC
Spitfire Vb
Hurricane IIC / IV
|
RAF Marston Moor
RAF Bentwaters
|
During 42 it flew 42 operational sorties for RAF Bomber Command with a loss of three aircraft.
Formed by merging No. 28 Conversion Flight RAF and No. 109 Conversion Flight RAF.
Absorbed 35 Squadron Conversion Flight |
1653 CU
1653 HCU |
Jan 42–Oct 42
November 43–Nov 46 |
Liberator II
Stirling I / III
Lancaster I / III
Blenheim IV
Ventura I
Mosquito XIX
Hurricane IIC
Spitfire Vb
Beaufighter VI
|
RAF Polebrook
RAF Burn
RAF Chedburgh
RAF Lindholme
RAF North Luffenham
|
Formed by re-designating No. 108 Conversion Flight RAF
Became No. 230 Operational Conversion Unit RAF in March 47. |
1654 CU
1654 HCU |
May 42–Jul 42
July 42–Sep 45 |
Manchester I
Lancaster I
Halifax II / V
Stirling III
Oxford I
Hurricane IIC
Spitfire Vb
|
RAF Swinderby
RAF Wigsley
|
During 42 it flew 12 operational sorties with a loss of two aircraft. |
1655 MCU |
Aug 42–May 43 |
Mosquito III / IV / XVI / B.20 / B.25
Blenheim IV
Oxford I
|
RAF Horsham St. Faith
RAF Upper Heyford
RAF Marham |
Became Mosquito Training Unit RAF at RAF Marham
|
1656 HCU |
Oct 42–Nov 45 |
Lancaster I / III
Halifax II / V
Manchester I
Spitfire IIa / Vb
Hurricane IIC
|
RAF Lindholme
Tiger Moth II
|
Formed by merging 103 and 460 Squadron Conversion Fights. |
1657 HCU |
Oct 42–Dec 44 |
Stirling I / III / IV
Lancaster I / II
Tomahawk IIB
Oxford II
Hurricane IIC
|
RAF Stradishall
|
Formed by merging 7, 101 and 149 Squadron Conversion Fights. |
1658 HCU |
Oct 42–Apr 45 |
Halifax I / II / III
Oxford II
Hurricane IIC
|
RAF Riccall
|
Formed by merging 10, 76 and 78 Squadron Conversion Fights. |
1659 HCU |
Oct 42–Mar 43
March 43–Sep 45 |
Halifax I / II / III
Lancaster I / III
Oxford II
Spitfire IIa / Vb
Hurricane IIC
Tiger Moth
|
RAF Leeming
RAF Topcliffe
|
Formed by merging 405 and 408 Squadron Conversion Fights.
Trained Canadian aircrew. |
1660 HCU |
Oct 42–Nov 46 |
Lancaster I / II / III
Halifax II
Manchester I
Mosquito XIX
Stirling I / III
Oxford I
Spitfire Vc
Hurricane IIC
Lysander I
de Havilland Puss Moth
|
RAF Swinderby
|
Formed by merging 61, 97, 106 and 7 Squadron Conversion Fights.
Absorbed by No 1653 Heavy Conversion Unit RAF |
1661 HCU |
Nov 42–Aug 45 |
Lancaster I / II
Halifax II / V
Manchester I
Mosquito XIII
Stirling III
Oxford II
Spitfire Vb
Hurricane IIC
|
RAF Waddington
|
Formed by merging 9, 44 and 49 Squadron Conversion Fights.
Short Stirlings replaced the planned re-equipment with Handley Page Halifaxs. |
1662 HCU |
Jan 43–Apr 45 |
Lancaster I / II
Halifax I / II / III / V
Oxford II
Spitfire Vb
Hurricane IIC
Tiger Moth II
|
RAF Blyton
|
|
1663 HCU |
Mar 43–May 45 |
Halifax I / II / III / V
Stirling I
Oxford II
Spitfire Vb
Hurricane IIC
|
RAF Rufforth
|
|
1664 HCU
1664 (RCAF)HCU |
May 43–Apr 44
April 44–Apr 45 |
Lancaster I / III
Halifax II / III / V
Oxford II
Spitfire Vb
Hurricane IIC
|
RAF Croft
RAF Dishforth
|
The unit had the Canadian name Caribou. |
1665 HCU
1665 (HT)CU |
Apr 43–Jun 43
June 43–Jan 44
January 44–Aug 45
August 45–Jul 46 |
Halifax III / V / VI / VII
Stirling I / III / IV
Oxford II
Spitfire IIa / Vb
Hurricane X
Tiger Moth II
Mosquito VI
Lancaster I
|
RAF Mepal
RAF Woolfox Lodge
RAF Tilstock
RAF Saltby
RAF Marston Moor
RAF Linton-on-Ouse
|
Re-designated as 1665 (HT)CU on 10 August 1945 |
1666 HCU
1666 (RCAF)HCU |
Jun 43–Oct 43
October 43–Aug 45 |
Halifax II / III / V
Lancaster I / II / III
Oxford II
Spitfire IIa / Vb
Hurricane IIC
|
RAF Dalton
RAF Wombleton
|
The unit had the Canadian name Mohawk. |
1667 HCU |
Jun 43–Oct 43
October 43–Feb 44
February 44–Nov 45 |
Halifax II / V
Oxford II
Spitfire Vb
Hurricane IIC
Tiger Moth II
Lancaster I / III
|
RAF Lindholme
RAF Faldingworth
RAF Sandtoft
|
|
1668 HCU |
Aug 43–Nov 43
July 44–Mar 46 |
Lancaster I / II / III / X
Mosquito XIX
Spitfire Vb
Hurricane IIC
Beaufighter VI
|
RAF Balderton
RAF Bottesford
|
Dis-banded November 43, re-formed July 44. |
1669 HCU |
Aug 44–Mar 45 |
Handley Page Halifax
Lancaster I / III
Spitfire Vb
Hurricane IIC
|
RAF Langar
|
|
1670 (T)CU |
Jun 44–Jan 45 |
Thunderbolt
Harvard IIB
|
RAF Yelahanka
|
Became 8 Refresher Flying Unit |
1670 CU |
Feb 44–Jun 44 |
Beaufighter VI
|
RAF Baigachi
|
Formed from AI MkVIII Conversion Flight |
1670 (M)CU |
Feb 44–Aug 45 |
Blenheim V
Mosquito III
Oxford I
|
RAF Yelahanka
|
|
1673 HCU |
Feb 44–Apr 44
April 44–Nov 44 |
Liberator III
Tiger Moth II
Anson I
|
RAF Salbani
RAF Kolar
|
Formed by re-designating No 1584 (Heavy Bomber) Conversion Unit RAF. |
1674 HCU |
Oct 43–Nov 45 |
Liberator III / V / VI / VIII
Halifax II
Fortress I / II / IIA
Wellington XIII
Oxford I / II
Hurricane IIC
Martinet I
|
RAF Aldergrove
various bases in Northern Ireland
RAF Lossiemouth
|
|
1675 HCU |
Oct 43–Aug 44
August 44–Oct 45 |
Liberator II
Harvard IIA
Hurricane IIB
Argus II
|
RAF Lydda
RAF Abu Sueir
|
Formed by re-designating 5 Heavy Bomber Conversion Unit, Lydda |
1678 HCU |
Sep 43–Jun 44 |
Lancaster II
|
RAF Foulsham
|
|
1699 (BS)CU
1699 HCU |
Oct 44–Jun 45 |
Fortress II / III
Liberator VI
Lancastrian II
|
RAF Oulton
RAF Full Sutton
|
Became the Lancastrian Flight of No. 231 Squadron RAF |
All-Weather OCU |
?–? |
Anson T.21
Vampire T.11
Meteor T.7 / F.8 / NF.12 / NF.14
|
nomadic
|
|
Argosy CU |
Nov 61–Apr 63 |
Argosy C.1
|
RAF Benson
|
Became the Argosy Flight of OCU |
Belvedere CU |
Aug 64–Aug 68 |
Belvedere HC.1
|
RAF Odiham
|
Absorbed by the Short-Range Conversion Unit |
Short-Range CU |
Aug 64–Jul 67 |
Twin Pioneer CC.2
Wessex HC.2
Auster AOP.9
|
RAF Odiham
|
Became the Helicopter Operational Conversion Flight |
Jaguar OCU |
Jun 74–Sep 74 |
Jaguar GR.1 / T.2
|
RAF Lossiemouth
|
Formed from Jaguar Conversion Team.
Became 226 OCU |
5 Heavy Bomber Conversion Unit, Lydda |
?–? |
Liberator
|
RAF Lydda
|
Became 1675 HCU |
Heavy Bomber Conversion Unit, Salbani |
Sep 42–Jul 43 |
Liberator III
|
RAF Salbani
|
Became 1584 HCU |
Heavy Glider Conversion Unit |
Jul 42–Oct 44 |
Whitley V
Albemarle I / GT.I / ST.II / ST.V
Horsa I / II
Oxford I / II
Tiger Moth II
Miles Magister
|
RAF Shrewton
RAF Brize Norton
|
Became No 21 Heavy Glider Conversion Unit |
21 HGCU |
Oct 44–Dec 47 |
Whitley V
Albemarle GT.VI
Horsa I / II
Oxford I
Tiger Moth I
Miles Magister
Hotspur II / III
Hadrian I
Stirling IV
Halifax III / VII
Master II
|
RAF Brize Norton
North Luffenham
|
Formed by re-designation of the Heavy Glider Conversion Unit |
22 HGCU |
Oct 44–Dec 47 |
Albemarle GT.I / ST.II / ST.V / GT.VI
Horsa I / II
Oxford I
Hadrian I |
RAF Keevil
RAF Blakehill Farm |
Formed by re-designation of an element of the Heavy Glider Conversion Unit |
23 HGCU |
Oct 44–Dec 45 |
Albemarle GT.I / ST.V / ST.VI
Horsa I / II
Oxford I
Hadrian I
Proctor III |
RAF Peplow |
Formed by elements of 83 OTU the Heavy Glider Conversion Unit |