List of conversion units of the Royal Air Force

Jump to content
From Wikipedia, the free encyclopedia

Ensign of the Royal Air Force

Conversion units and operational conversion units (OCUs) were training units of the Royal Air Force (RAF).

History

[edit]

With the introduction of new heavy bombers, the four-engined Short Stirling, Avro Lancaster, and Handley Page Halifax, the Royal Air Force introduced heavy conversion units (HCU). These HCUs began forming in late 1941, to qualify crews trained on medium bombers to operate the heavy bombers before final posting to the operational squadrons. Some of the HCUs were involved in bombing operations over Germany.

After the end of the Second World War, the role of the HCUs was taken over by the operational conversion units (OCUs). Although the units had nominal bases, different flights and individual aircraft usually were detached nearer the operational bases.

RAF OCUs are training units that prepare aircrew for operations on a particular type or types of aircraft or roles. Some OCUs have a shadow, or reserve, squadron designation, which is used if the unit has a war role.

Current RAF OCUs

[edit]

F-35 LightningRAF Marham

TyphoonRAF Coningsby

Support helicopter (Puma and Chinook) – RAF Benson

Air Mobility (Atlas and C-17) – RAF Brize Norton

ISR (Wedgetail, Poseidon) – RAF Lossiemouth

ISR (Reaper, Protector,Rivet Joint and Shadow) – RAF Waddington

Some aircraft types operated by a single squadron, which includes most transport aircraft, and most ISTAR aircraft, are not big enough to need a dedicated OCU squadron for their training requirements; they may only have a few at any time. Therefore, smaller squadrons also incorporate training facilities to allow them to process aircrew onto their aircraft type. Some roles, such as ISTAR, require more rear crew for the aircraft, such as weapon systems officers (WSOs) and weapon systems operators (WSOps) – their training can be more generalised, and this is carried out by 54 Squadron at RAF Waddington. This reduces the training requirement on the individual ISTAR squadrons, by providing aircrew who require only aircraft conversion training when they reach their squadrons.

Pilots are trained directly onto their aircraft type by the frontline squadrons using training "flights". An example of this is the OCU flight of 24 Squadron, which trains new Atlas and C-17 aircrew onto the aircraft.

OCUs are monitored by the RAF's Central Flying School to maintain training standards. Training is delivered by qualified flying instructors (QFIs) and qualified weapons instructors, and frontline squadrons also have qualified individuals to deliver continual and refresher training after the OCU. OCUs generally also provide training for those aircrew selected to become QFIs on an aircraft type – an example would be the now disbanded 208(R) Squadron, which previously trained aircrew for the now disbanded 100 Squadron, QFIs for 208(R), and provided refresher training for aircrew joining the RAF aerobatic team, the Red Arrows, on the Hawk T.1.

List of conversion units

[edit]
UnitDatesAircraftBaseNotes
226 OCUAug 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 renaming 203 AFS. Re-formed at Middleton St. George by merging the Lightning Conversion Squadron RAF and the Fighter Command Instrument Rating Squadron RAF. Disbanded at Coltishall. Immediately re-formed at Lossiemouth by re-designating the Jaguar Operational Conversion Unit RAF.
Disbanded at Lossiemouth to become 16 (Reserve) Sqn
227 OCU
227 (AOP) CU
May 47–Dec 47
Dec 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 No. 43 OTU
Became the Air Observation Post School RAF.
228 OCUMay 47–Sep 61
May 65–Dec 66
Aug 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 No. 13 OTU and No. 54 OTU
Became 64 (R) Sqn
229 OCUDec 50–Sep 74
Nov 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 Chivenor
RAF Brawdy
RAF Coningsby
Formed from 'B' and 'D' Flights of 226 OCU.
Reformed 1957 at Chivenor
Disbanded 2 September 1974 at Chivenor when relocated to Brawdy to become the Tactical Weapons Unit RAF
Reformed at Coningsby in 1984 and designated 65 (Shadow) Squadron from 31 December 1986
Became 56 (R) Sqn.
230 OCUMar 47–Oct 52
Aug 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 No. 1653 Heavy Conversion Unit RAF
Disbanded 15 October 1952 to become the Reserve Training Squadron RAF
Became the Lincoln Conversion Flight RAF at Upwood 1 February 1955.
231 OCUMar 47–Dec 49
Dec 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 No. 16 Operational Training Unit RAF
re-formed at Bassingbourn by re-designation of 237 OCU
Disbanded 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 OCUFeb 55–Jun 65
Feb 70–Apr 86
Valiant B.1
Victor B.1/B.1A/B.2/SR.2/K.2
Canberra T.4
RAF Gaydon
RAF Marham
At Gaydon, 30 June 1965, the Victor element became the Tanker Training Flight RAF
Re-formed at Marham 6 February 1970 by amalgamating the Victor (B.2) Training Flight RAF and the Victor Training Unit RAF.
233 OCUSep 52–Sep 57
Oct 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[7]
RAF Wittering
Became 20 (R) Sqn
235 OCUJul 47–Oct 53Sunderland V
Short Seaford
RAF CalshotBecame the Flying Boat Training Squadron RAF
236 OCUJul 47–Sep 56
Jul 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
Nimrod MR1 & MR2
RAF Kinloss
RAF St Mawgan
Formed by re-designating No. 6 OTU
237 OCUJul 47–Dec 51
Oct 56–Jan 58
Mar 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 No. 8 OTU
Became 231 OCU at Bassingbourn.
Re-formed at Wyton, 1956, by re-designating 'C' Squadron of 231 OCU.
Re-absorbed by 231 OCU January 1958.
238 OCU1 Jun 52–Mar 58Buckmaster 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 RAF
240 OCUJan 48–Apr 51
Dec 71–Oct 93
Anson I/X/XII/XIX
Dakota IV
Hastings MET.1
Valetta C.1
Wessex HC.2[8]
Puma HC.1[8]
Chinook HC.1
RAF North Luffenham
RAF Odiham
Formed by merging 1333 (TS)CU with 1382 (T)CU
241 OCUJan 48–Apr 51
Jul 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 No. 1332 Heavy Transport Conversion Unit RAF
Became No. 55 (Reserve) Squadron RAF
242 OCUApr 51–Jul 92Valetta 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 Thorney Island
RAF Lyneham
Became 57 (R) Sqn
1330 CUJun 44–Mar 46Harvard 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 BilbeisNo. 1 (Middle East) Check and Conversion Unit RAF re-designated.
1331 CU
1331 HTCU
Sep 44–Jan 46
Dec 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 RAF.
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
Jul 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 No. 107 OTU
Merged with 1382 (T)CU to become 240 OCU.
1334 (TS)CUApr 45–Mar 45Dakota III/IVRAF Gujrat
RAF Baroda
1335 (M)CUMar 45–Aug 46Meteor F.1/F.3
Oxford II
Martinet I
RAF Colerne
RAF Molesworth
Became 226 OCU
1336 (TS)CU
1336 TCU
Jun 45–Mar 46Dakota IIIRAF Welford
1380 (TS)CU
1380 TCU
Aug 45–Jan 46Wellington X
Anson I
Proctor II
RAF TilstockFormed by re-designating No. 81 OTU
1381 (T)CUAug 45–Feb 48Dakota III/IV
Vickers Wellington Mk. X
Miles Magister
Tiger Moth II
Oxford I
RAF Bramcote
RAF Dishforth
Formed by re-designating No. 105 (Transport) Operational Training Unit at Bramcote.[9]
1382 (T)CUAug 45–Jan 48Oxford I
Miles Magister
Dakota III/IV
RAF Wymeswold
RAF North Luffenham
Formed by re-designating No. 108 OTU
Merged with 1330 (TS)CU to form 240 OCU.
1383 (T)CUAug 45–Aug 46Dakota III
Oxford II
Halifax VII
RAF Crosby-on-EdenFormed by re-designating No. 109 OTU
1384 (HT)CUNov 45–Jun 46Dakota I
Oxford I
York C.1
RAF Ossington
RAF Wethersfield
Formed by re-designating No. 6 Lancaster Finishing School RAF
1385 (HTS)CUApr 46–Jun 46Stirling V
Halifax VII
Horsa II
Oxford I
RAF WethersfieldAbsorbed by 1333 (TS)CU
1584 (HB)CUNov 43–Feb 44Liberator IIIRAF Kolar
RAF Salbani
Formed by re-designating No. 1584 (Heavy Bomber Conversion) Flight RAF.
Became 1673 HCU.
1651 CU
1651 HCU
Jan 42–July 44
May 44–Mar 45
Mar 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 1942 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 No. 15 Squadron Conversion Flight RAF and No. 24 Squadron Conversion Flight RAF.
1652 CU
1652 HCU
Jan 42–Jun 45Halifax I/II/III/V
Spitfire Vb
Hurricane IIC
Spitfire Vb
Hurricane IIC/IV
RAF Marston Moor
RAF Bentwaters
During 1942 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 No. 35 Squadron Conversion Flight RAF
1653 CU
1653 HCU
Jan 42–Oct 42
Nov 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 1947.
1654 CU
1654 HCU
May 42–Jul 42
Jul 42–Sep 45
Manchester I
Lancaster I
Halifax II/V
Stirling III
Oxford I
Hurricane IIC
Spitfire Vb
RAF Swinderby
RAF Wigsley
During 1942 it flew 12 operational sorties with a loss of two aircraft.
1655 MCUAug 42–May 43Mosquito III/IV/XVI/B.20/B.25
Blenheim IV
Oxford I
RAF Horsham St. Faith
RAF Upper Heyford
RAF Marham
Became No. 1655 Mosquito Training Unit RAF at RAF Finmere
Eventually absorbed by No. 16 Operational Training Unit RAF
1656 HCUOct 42–Nov 45Lancaster I/III
Halifax II/V
Manchester I
Spitfire IIa/Vb
Hurricane IIC
Tiger Moth II
RAF Lindholme
Formed by merging 103 and 460 Squadron Conversion Fights.
1657 HCUOct 42–Dec 44Stirling I/III/IV
Lancaster I/II
Tomahawk IIB
Oxford II
Hurricane IIC
RAF StradishallFormed by merging 7, 101 and 149 Squadron Conversion Fights.
1658 HCUOct 42–Apr 45Halifax I/II/III
Oxford II
Hurricane IIC
RAF RiccallFormed by merging 10, 76 and 78 Squadron Conversion Fights.
1659 HCUOct 42–Mar 43
Mar 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 HCUOct 42–Nov 46Lancaster 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 SwinderbyFormed by merging 61, 97, 106 and 7 Squadron Conversion Fights.
Absorbed by No. 1653 Heavy Conversion Unit.
1661 HCUNov 42–Aug 45Lancaster I/II
Halifax II/V
Manchester I
Mosquito XIII
Stirling III
Oxford II
Spitfire Vb
Hurricane IIC
RAF WinthorpeFormed by merging 9, 44 and 49 Squadron Conversion Fights.
Short Stirlings replaced the planned re-equipment with Handley Page Halifaxs.[10]
1662 HCUJan 43–Apr 45Lancaster I/II
Halifax I/II/III/V
Oxford II
Spitfire Vb
Hurricane IIC
Tiger Moth II
RAF Blyton
1663 HCUMar 43–May 45Halifax I/II/III/V
Stirling I
Oxford II
Spitfire Vb
Hurricane IIC
RAF Rufforth
1664 HCU
1664 (RCAF)HCU
May 43–Apr 44
Apr 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
Jun 43–Jan 44
Jan 44–Aug 45
Aug 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 No. 1665 (HT)CU on 10 August 1945
1666 HCU
1666 (RCAF)HCU
Jun 43–Oct 43
Oct 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 HCUJun 43–Oct 43
Oct 43–Feb 44
Feb 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 HCUAug 43–Nov 43
Jul 44–Mar 46
Lancaster I/II/III/X
Mosquito XIX
Spitfire Vb
Hurricane IIC
Beaufighter VI
RAF Balderton
RAF Bottesford
Disbanded November 1943, re-formed July 1944.
1669 HCUAug 44–Mar 45Handley Page Halifax
Lancaster I/III
Spitfire Vb
Hurricane IIC
RAF Langar
1670 (T)CUJun 44–Jan 45Thunderbolt
Harvard IIB
RAF YelahankaBecame No. 8 Refresher Flying Unit RAF
1671 CUFeb 44–Jun 44Beaufighter VIRAF BaigachiFormed from AI Mk VIII Conversion Flight RAF
1672 (M)CUFeb 44–Aug 45Blenheim V
Mosquito III
Oxford I
RAF Yelahanka
1673 HCUFeb 44–Apr 44
Apr 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 HCUOct 43–Nov 45Liberator 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 HCUOct 43–Aug 44
Aug 44–Oct 45
Liberator II
Harvard IIA
Hurricane IIB
Argus II
RAF Lydda
RAF Abu Sueir
Formed by re-designating No. 5 Heavy Bomber Conversion Unit RAF, Lydda
1678 HCUSep 43–Jun 44Lancaster IIRAF Foulsham
RAF Waterbeach
1679 HCFMay 43–Jan 44Lancaster IIRAF East Moor
RAF Wombleton
Merged into No. 1666 HCU
1699 (BS)CU
1699 HCU
Oct 44–Jun 45Fortress 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 CUNov 61–Apr 63Argosy C.1RAF BensonBecame the Argosy Flight of 242 OCU
Belvedere CUAug 64–Aug 68Belvedere HC.1RAF OdihamAbsorbed by the Short Range Conversion Unit RAF
Short Range CUAug 64–Jul 67Twin Pioneer CC.2
Wessex HC.2
Auster AOP.9
RAF OdihamBecame the Helicopter Operational Conversion Flight RAF
Jaguar OCUJun 74–Sep 74Jaguar GR.1/T.2RAF LossiemouthFormed from Jaguar Conversion Team RAF.
Became 226 OCU
5 Heavy Bomber Conversion Unit?–?LiberatorRAF Lydda, RCAF Boundary Bay and RCAF Abbotsford]Became No. 1675 Heavy Conversion Unit RAF. In April 1944 RCAF Boundary Bay No. 5 Operational Training Unit (for Heavy Conversion) established when 17 B-24 Liberators were scheduled to arrive fresh from American factories that first month. However, only sixteen would actually be delivered. By Sept 30th 1944 RCAF 5 O.T.U. reported B-24 Liberators; Abbotsford 24, Boundary Bay 14, total 38. B-25 Mitchells; Boundary Bay only total 35. Bolingbrokes; Boundary Bay only total 5. P-40 Kittyhawks; Boundary Bay only 8. Norseman; Boundary Bay only 1. Total aircraft on Unit strength 87
Heavy Bomber Conversion Unit, SalbaniSep 42–Jul 43Liberator IIIRAF SalbaniBecame No. 1584 (Heavy Bomber) Conversion Unit RAF – see above.
Heavy Glider Conversion UnitJul 42–Oct 44Whitley 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 RAF
21 HGCUOct 44–Dec 47Whitley 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
RAF North Luffenham
Formed by re-designation of the Heavy Glider Conversion Unit RAF
22 HGCUOct 44–Dec 47Albemarle 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 RAF
23 HGCUOct 44–Dec 45Albemarle GT.I/ST.V/ST.VI
Horsa I/II
Oxford I
Hadrian I
Proctor III
RAF PeplowFormed by elements of No. 83 Operation Training Unit the Heavy Glider Conversion Unit RAF

Additional

[edit]
  • No. 26 Conversion Flight RAF
  • No. 28 Conversion Flight RAF
  • No. 106 Conversion Flight RAF
  • No. 107 Conversion Flight RAF
  • No. 108 Conversion Flight RAF
  • No. 2 Tactical Air Force Sabre Conversion Flight RAF
  • Bassett Conversion Flight RAF
  • Blenheim Conversion Flight RAF
  • Halifax Conversion Flight RAF
  • Check and Conversion Flight RAF
  • Halifax Conversion Flight RAF
  • Helicopter Operational Conversion Flight RAF
  • Hornet Conversion Flight RAF
  • Lancaster Conversion Flight RAF
  • Lincoln Conversion Flight RAF
  • Mosquito Conversion Flight RAF
  • Phantom Conversion Flight RAF
  • Photographic Reconnaissance Conversion Flight RAF
  • Sabre Conversion Flight RAF

See also

[edit]

References

[edit]

Citations

[edit]
  1. ^ "207 Squadron | Royal Air Force". 22 October 2023.
  2. ^ "No 29 Squadron". www.keymilitary.com. 20 February 2020. Retrieved 22 October 2023.
  3. ^ "28 Squadron | Royal Air Force". 22 October 2023.
  4. ^ "XXIV Squadron | Royal Air Force". 22 October 2023.
  5. ^ "42 Squadron | Royal Air Force". 1 November 2023.
  6. ^ "54 Squadron | Royal Air Force". 22 October 2023.
  7. ^ Senar, Ken (2008). I'll Call You Pod. Retrieved 22 September 2014. {{cite book}}: |work= ignored (help)
  8. ^ a b Green 1976, p. 13.
  9. ^ "RAF Bramcote – RN HMS Gamecock – airfield". Control Towers. Retrieved 2 May 2012.
  10. ^ Falconer, Jonathan (1975). RAF bomber airfields of World War 2. Shepperton: Ian Allan.

Bibliography

[edit]
  • Green, W; Swanborough, G (1976). Royal Air Force Yearbook 1976. Bromley: Royal Air Force Benevolent Fund.
  • Jefford, C.G. (1998). RAF Squadrons, a Comprehensive Record of the Movement and Equipment of all RAF Squadrons and their Antecedents since 1912. Shrewsbury: Airlife Publishing. ISBN 1-84037-141-2.
  • Sturtivant, Ray; Hamlin, John F. (2007). RAF Flying Training And Support Units since 1912. Tonbridge, Kent, UK: Air-Britain (Historians) Ltd. ISBN 978-0-85130-365-9.
  • Lake, Alan (1999). Flying Units of the RAF. Shrewsbury: Airlife Publishing. ISBN 1-84037-086-6.

    Ensign of the Royal Air Force

    Conversion units and operational conversion units (OCUs) were training units of the Royal Air Force (RAF).

    History

    With the introduction of new heavy bombers, the four-engined Short Stirling, Avro Lancaster, and Handley Page Halifax, the Royal Air Force introduced heavy conversion units (HCU). These HCUs began forming in late 1941, to qualify crews trained on medium bombers to operate the heavy bombers before final posting to the operational squadrons. Some of the HCUs were involved in bombing operations over Germany.

    After the end of the Second World War, the role of the HCUs was taken over by the operational conversion units (OCUs). Although the units had nominal bases, different flights and individual aircraft usually were detached nearer the operational bases.

    RAF OCUs are training units that prepare aircrew for operations on a particular type or types of aircraft or roles. Some OCUs have a shadow, or reserve, squadron designation, which is used if the unit has a war role.

    Current RAF OCUs

    F-35 LightningRAF Marham

    TyphoonRAF Coningsby

    Support helicopter (Puma and Chinook) – RAF Benson

    Air Mobility (Atlas and C-17) – RAF Brize Norton

    ISR (Wedgetail, Poseidon) – RAF Lossiemouth

    ISR (Reaper, Protector,Rivet Joint and Shadow) – RAF Waddington

    Some aircraft types operated by a single squadron, which includes most transport aircraft, and most ISTAR aircraft, are not big enough to need a dedicated OCU squadron for their training requirements; they may only have a few at any time. Therefore, smaller squadrons also incorporate training facilities to allow them to process aircrew onto their aircraft type. Some roles, such as ISTAR, require more rear crew for the aircraft, such as weapon systems officers (WSOs) and weapon systems operators (WSOps) – their training can be more generalised, and this is carried out by 54 Squadron at RAF Waddington. This reduces the training requirement on the individual ISTAR squadrons, by providing aircrew who require only aircraft conversion training when they reach their squadrons.

    Pilots are trained directly onto their aircraft type by the frontline squadrons using training "flights". An example of this is the OCU flight of 24 Squadron, which trains new Atlas and C-17 aircrew onto the aircraft.

    OCUs are monitored by the RAF's Central Flying School to maintain training standards. Training is delivered by qualified flying instructors (QFIs) and qualified weapons instructors, and frontline squadrons also have qualified individuals to deliver continual and refresher training after the OCU. OCUs generally also provide training for those aircrew selected to become QFIs on an aircraft type – an example would be the now disbanded 208(R) Squadron, which previously trained aircrew for the now disbanded 100 Squadron, QFIs for 208(R), and provided refresher training for aircrew joining the RAF aerobatic team, the Red Arrows, on the Hawk T.1.

    List of conversion units

    UnitDatesAircraftBaseNotes
    226 OCUAug 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 renaming 203 AFS. Re-formed at Middleton St. George by merging the Lightning Conversion Squadron RAF and the Fighter Command Instrument Rating Squadron RAF. Disbanded at Coltishall. Immediately re-formed at Lossiemouth by re-designating the Jaguar Operational Conversion Unit RAF.
    Disbanded at Lossiemouth to become 16 (Reserve) Sqn
    227 OCU
    227 (AOP) CU
    May 47–Dec 47
    Dec 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 No. 43 OTU
    Became the Air Observation Post School RAF.
    228 OCUMay 47–Sep 61
    May 65–Dec 66
    Aug 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 No. 13 OTU and No. 54 OTU
    Became 64 (R) Sqn
    229 OCUDec 50–Sep 74
    Nov 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 Chivenor
    RAF Brawdy
    RAF Coningsby
    Formed from 'B' and 'D' Flights of 226 OCU.
    Reformed 1957 at Chivenor
    Disbanded 2 September 1974 at Chivenor when relocated to Brawdy to become the Tactical Weapons Unit RAF
    Reformed at Coningsby in 1984 and designated 65 (Shadow) Squadron from 31 December 1986
    Became 56 (R) Sqn.
    230 OCUMar 47–Oct 52
    Aug 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 No. 1653 Heavy Conversion Unit RAF
    Disbanded 15 October 1952 to become the Reserve Training Squadron RAF
    Became the Lincoln Conversion Flight RAF at Upwood 1 February 1955.
    231 OCUMar 47–Dec 49
    Dec 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 No. 16 Operational Training Unit RAF
    re-formed at Bassingbourn by re-designation of 237 OCU
    Disbanded 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 OCUFeb 55–Jun 65
    Feb 70–Apr 86
    Valiant B.1
    Victor B.1/B.1A/B.2/SR.2/K.2
    Canberra T.4
    RAF Gaydon
    RAF Marham
    At Gaydon, 30 June 1965, the Victor element became the Tanker Training Flight RAF
    Re-formed at Marham 6 February 1970 by amalgamating the Victor (B.2) Training Flight RAF and the Victor Training Unit RAF.
    233 OCUSep 52–Sep 57
    Oct 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[7]
    RAF Wittering
    Became 20 (R) Sqn
    235 OCUJul 47–Oct 53Sunderland V
    Short Seaford
    RAF CalshotBecame the Flying Boat Training Squadron RAF
    236 OCUJul 47–Sep 56
    Jul 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
    Nimrod MR1 & MR2
    RAF Kinloss
    RAF St Mawgan
    Formed by re-designating No. 6 OTU
    237 OCUJul 47–Dec 51
    Oct 56–Jan 58
    Mar 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 No. 8 OTU
    Became 231 OCU at Bassingbourn.
    Re-formed at Wyton, 1956, by re-designating 'C' Squadron of 231 OCU.
    Re-absorbed by 231 OCU January 1958.
    238 OCU1 Jun 52–Mar 58Buckmaster 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 RAF
    240 OCUJan 48–Apr 51
    Dec 71–Oct 93
    Anson I/X/XII/XIX
    Dakota IV
    Hastings MET.1
    Valetta C.1
    Wessex HC.2[8]
    Puma HC.1[8]
    Chinook HC.1
    RAF North Luffenham
    RAF Odiham
    Formed by merging 1333 (TS)CU with 1382 (T)CU
    241 OCUJan 48–Apr 51
    Jul 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 No. 1332 Heavy Transport Conversion Unit RAF
    Became No. 55 (Reserve) Squadron RAF
    242 OCUApr 51–Jul 92Valetta 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 Thorney Island
    RAF Lyneham
    Became 57 (R) Sqn
    1330 CUJun 44–Mar 46Harvard 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 BilbeisNo. 1 (Middle East) Check and Conversion Unit RAF re-designated.
    1331 CU
    1331 HTCU
    Sep 44–Jan 46
    Dec 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 RAF.
    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
    Jul 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 No. 107 OTU
    Merged with 1382 (T)CU to become 240 OCU.
    1334 (TS)CUApr 45–Mar 45Dakota III/IVRAF Gujrat
    RAF Baroda
    1335 (M)CUMar 45–Aug 46Meteor F.1/F.3
    Oxford II
    Martinet I
    RAF Colerne
    RAF Molesworth
    Became 226 OCU
    1336 (TS)CU
    1336 TCU
    Jun 45–Mar 46Dakota IIIRAF Welford
    1380 (TS)CU
    1380 TCU
    Aug 45–Jan 46Wellington X
    Anson I
    Proctor II
    RAF TilstockFormed by re-designating No. 81 OTU
    1381 (T)CUAug 45–Feb 48Dakota III/IV
    Vickers Wellington Mk. X
    Miles Magister
    Tiger Moth II
    Oxford I
    RAF Bramcote
    RAF Dishforth
    Formed by re-designating No. 105 (Transport) Operational Training Unit at Bramcote.[9]
    1382 (T)CUAug 45–Jan 48Oxford I
    Miles Magister
    Dakota III/IV
    RAF Wymeswold
    RAF North Luffenham
    Formed by re-designating No. 108 OTU
    Merged with 1330 (TS)CU to form 240 OCU.
    1383 (T)CUAug 45–Aug 46Dakota III
    Oxford II
    Halifax VII
    RAF Crosby-on-EdenFormed by re-designating No. 109 OTU
    1384 (HT)CUNov 45–Jun 46Dakota I
    Oxford I
    York C.1
    RAF Ossington
    RAF Wethersfield
    Formed by re-designating No. 6 Lancaster Finishing School RAF
    1385 (HTS)CUApr 46–Jun 46Stirling V
    Halifax VII
    Horsa II
    Oxford I
    RAF WethersfieldAbsorbed by 1333 (TS)CU
    1584 (HB)CUNov 43–Feb 44Liberator IIIRAF Kolar
    RAF Salbani
    Formed by re-designating No. 1584 (Heavy Bomber Conversion) Flight RAF.
    Became 1673 HCU.
    1651 CU
    1651 HCU
    Jan 42–July 44
    May 44–Mar 45
    Mar 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 1942 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 No. 15 Squadron Conversion Flight RAF and No. 24 Squadron Conversion Flight RAF.
    1652 CU
    1652 HCU
    Jan 42–Jun 45Halifax I/II/III/V
    Spitfire Vb
    Hurricane IIC
    Spitfire Vb
    Hurricane IIC/IV
    RAF Marston Moor
    RAF Bentwaters
    During 1942 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 No. 35 Squadron Conversion Flight RAF
    1653 CU
    1653 HCU
    Jan 42–Oct 42
    Nov 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 1947.
    1654 CU
    1654 HCU
    May 42–Jul 42
    Jul 42–Sep 45
    Manchester I
    Lancaster I
    Halifax II/V
    Stirling III
    Oxford I
    Hurricane IIC
    Spitfire Vb
    RAF Swinderby
    RAF Wigsley
    During 1942 it flew 12 operational sorties with a loss of two aircraft.
    1655 MCUAug 42–May 43Mosquito III/IV/XVI/B.20/B.25
    Blenheim IV
    Oxford I
    RAF Horsham St. Faith
    RAF Upper Heyford
    RAF Marham
    Became No. 1655 Mosquito Training Unit RAF at RAF Finmere
    Eventually absorbed by No. 16 Operational Training Unit RAF
    1656 HCUOct 42–Nov 45Lancaster I/III
    Halifax II/V
    Manchester I
    Spitfire IIa/Vb
    Hurricane IIC
    Tiger Moth II
    RAF Lindholme
    Formed by merging 103 and 460 Squadron Conversion Fights.
    1657 HCUOct 42–Dec 44Stirling I/III/IV
    Lancaster I/II
    Tomahawk IIB
    Oxford II
    Hurricane IIC
    RAF StradishallFormed by merging 7, 101 and 149 Squadron Conversion Fights.
    1658 HCUOct 42–Apr 45Halifax I/II/III
    Oxford II
    Hurricane IIC
    RAF RiccallFormed by merging 10, 76 and 78 Squadron Conversion Fights.
    1659 HCUOct 42–Mar 43
    Mar 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 HCUOct 42–Nov 46Lancaster 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 SwinderbyFormed by merging 61, 97, 106 and 7 Squadron Conversion Fights.
    Absorbed by No. 1653 Heavy Conversion Unit.
    1661 HCUNov 42–Aug 45Lancaster I/II
    Halifax II/V
    Manchester I
    Mosquito XIII
    Stirling III
    Oxford II
    Spitfire Vb
    Hurricane IIC
    RAF WinthorpeFormed by merging 9, 44 and 49 Squadron Conversion Fights.
    Short Stirlings replaced the planned re-equipment with Handley Page Halifaxs.[10]
    1662 HCUJan 43–Apr 45Lancaster I/II
    Halifax I/II/III/V
    Oxford II
    Spitfire Vb
    Hurricane IIC
    Tiger Moth II
    RAF Blyton
    1663 HCUMar 43–May 45Halifax I/II/III/V
    Stirling I
    Oxford II
    Spitfire Vb
    Hurricane IIC
    RAF Rufforth
    1664 HCU
    1664 (RCAF)HCU
    May 43–Apr 44
    Apr 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
    Jun 43–Jan 44
    Jan 44–Aug 45
    Aug 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 No. 1665 (HT)CU on 10 August 1945
    1666 HCU
    1666 (RCAF)HCU
    Jun 43–Oct 43
    Oct 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 HCUJun 43–Oct 43
    Oct 43–Feb 44
    Feb 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 HCUAug 43–Nov 43
    Jul 44–Mar 46
    Lancaster I/II/III/X
    Mosquito XIX
    Spitfire Vb
    Hurricane IIC
    Beaufighter VI
    RAF Balderton
    RAF Bottesford
    Disbanded November 1943, re-formed July 1944.
    1669 HCUAug 44–Mar 45Handley Page Halifax
    Lancaster I/III
    Spitfire Vb
    Hurricane IIC
    RAF Langar
    1670 (T)CUJun 44–Jan 45Thunderbolt
    Harvard IIB
    RAF YelahankaBecame No. 8 Refresher Flying Unit RAF
    1671 CUFeb 44–Jun 44Beaufighter VIRAF BaigachiFormed from AI Mk VIII Conversion Flight RAF
    1672 (M)CUFeb 44–Aug 45Blenheim V
    Mosquito III
    Oxford I
    RAF Yelahanka
    1673 HCUFeb 44–Apr 44
    Apr 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 HCUOct 43–Nov 45Liberator 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 HCUOct 43–Aug 44
    Aug 44–Oct 45
    Liberator II
    Harvard IIA
    Hurricane IIB
    Argus II
    RAF Lydda
    RAF Abu Sueir
    Formed by re-designating No. 5 Heavy Bomber Conversion Unit RAF, Lydda
    1678 HCUSep 43–Jun 44Lancaster IIRAF Foulsham
    RAF Waterbeach
    1679 HCFMay 43–Jan 44Lancaster IIRAF East Moor
    RAF Wombleton
    Merged into No. 1666 HCU
    1699 (BS)CU
    1699 HCU
    Oct 44–Jun 45Fortress 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 CUNov 61–Apr 63Argosy C.1RAF BensonBecame the Argosy Flight of 242 OCU
    Belvedere CUAug 64–Aug 68Belvedere HC.1RAF OdihamAbsorbed by the Short Range Conversion Unit RAF
    Short Range CUAug 64–Jul 67Twin Pioneer CC.2
    Wessex HC.2
    Auster AOP.9
    RAF OdihamBecame the Helicopter Operational Conversion Flight RAF
    Jaguar OCUJun 74–Sep 74Jaguar GR.1/T.2RAF LossiemouthFormed from Jaguar Conversion Team RAF.
    Became 226 OCU
    5 Heavy Bomber Conversion Unit?–?LiberatorRAF Lydda, RCAF Boundary Bay and RCAF Abbotsford]Became No. 1675 Heavy Conversion Unit RAF. In April 1944 RCAF Boundary Bay No. 5 Operational Training Unit (for Heavy Conversion) established when 17 B-24 Liberators were scheduled to arrive fresh from American factories that first month. However, only sixteen would actually be delivered. By Sept 30th 1944 RCAF 5 O.T.U. reported B-24 Liberators; Abbotsford 24, Boundary Bay 14, total 38. B-25 Mitchells; Boundary Bay only total 35. Bolingbrokes; Boundary Bay only total 5. P-40 Kittyhawks; Boundary Bay only 8. Norseman; Boundary Bay only 1. Total aircraft on Unit strength 87
    Heavy Bomber Conversion Unit, SalbaniSep 42–Jul 43Liberator IIIRAF SalbaniBecame No. 1584 (Heavy Bomber) Conversion Unit RAF – see above.
    Heavy Glider Conversion UnitJul 42–Oct 44Whitley 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 RAF
    21 HGCUOct 44–Dec 47Whitley 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
    RAF North Luffenham
    Formed by re-designation of the Heavy Glider Conversion Unit RAF
    22 HGCUOct 44–Dec 47Albemarle 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 RAF
    23 HGCUOct 44–Dec 45Albemarle GT.I/ST.V/ST.VI
    Horsa I/II
    Oxford I
    Hadrian I
    Proctor III
    RAF PeplowFormed by elements of No. 83 Operation Training Unit the Heavy Glider Conversion Unit RAF

    Additional

    • No. 26 Conversion Flight RAF
    • No. 28 Conversion Flight RAF
    • No. 106 Conversion Flight RAF
    • No. 107 Conversion Flight RAF
    • No. 108 Conversion Flight RAF
    • No. 2 Tactical Air Force Sabre Conversion Flight RAF
    • Bassett Conversion Flight RAF
    • Blenheim Conversion Flight RAF
    • Halifax Conversion Flight RAF
    • Check and Conversion Flight RAF
    • Halifax Conversion Flight RAF
    • Helicopter Operational Conversion Flight RAF
    • Hornet Conversion Flight RAF
    • Lancaster Conversion Flight RAF
    • Lincoln Conversion Flight RAF
    • Mosquito Conversion Flight RAF
    • Phantom Conversion Flight RAF
    • Photographic Reconnaissance Conversion Flight RAF
    • Sabre Conversion Flight RAF

    See also

    References

    Citations

    1. ^ "207 Squadron | Royal Air Force". 22 October 2023.
    2. ^ "No 29 Squadron". www.keymilitary.com. 20 February 2020. Retrieved 22 October 2023.
    3. ^ "28 Squadron | Royal Air Force". 22 October 2023.
    4. ^ "XXIV Squadron | Royal Air Force". 22 October 2023.
    5. ^ "42 Squadron | Royal Air Force". 1 November 2023.
    6. ^ "54 Squadron | Royal Air Force". 22 October 2023.
    7. ^ Senar, Ken (2008). I'll Call You Pod. Retrieved 22 September 2014. {{cite book}}: |work= ignored (help)
    8. ^ a b Green 1976, p. 13.
    9. ^ "RAF Bramcote – RN HMS Gamecock – airfield". Control Towers. Retrieved 2 May 2012.
    10. ^ Falconer, Jonathan (1975). RAF bomber airfields of World War 2. Shepperton: Ian Allan.

    Bibliography

    • Green, W; Swanborough, G (1976). Royal Air Force Yearbook 1976. Bromley: Royal Air Force Benevolent Fund.
    • Jefford, C.G. (1998). RAF Squadrons, a Comprehensive Record of the Movement and Equipment of all RAF Squadrons and their Antecedents since 1912. Shrewsbury: Airlife Publishing. ISBN 1-84037-141-2.
    • Sturtivant, Ray; Hamlin, John F. (2007). RAF Flying Training And Support Units since 1912. Tonbridge, Kent, UK: Air-Britain (Historians) Ltd. ISBN 978-0-85130-365-9.
    • Lake, Alan (1999). Flying Units of the RAF. Shrewsbury: Airlife Publishing. ISBN 1-84037-086-6.
    Retrieved from "https://en.wikipedia.org/w/index.php?title=List_of_conversion_units_of_the_Royal_Air_Force&oldid=1329257899#List_of_conversion_units"