Air of Authority - A History of RAF Organisation
No 90 (Signals) Group - June 1954
[Central Signals Area | Radio Navigational Aids Wing | Inactive Stations]
HQ - Medmenham, Marlow, Buckinghamshire (Directly responsible to the Air Ministry)
| Unit | Location/Address | Notes |
| RAF Station Bishopbriggs | ||
| No 1 Ground Radio Servicing Sqn | RAF Bishopbriggs | |
| No 126 Signals Unit | Calvo | |
| No 824 Signals Unit | Charmy Down | |
RAF Station Cheadle
|
Stoke on Trent
|
-
|
| RAF Station Chigwell | ||
| Ground Radio Calibration Unit | RAF Chigwell | |
| No 4 Ground Radio Servicing Sqn | RAF Chigwell | |
| RAF Station Digby | ||
| C & M Party | RAF Grangemouth | |
| No 405 Signals Unit | Hartland Point | |
| Radio Engineering Unit | RAF Henlow | Station in TTC |
| No 1 Radio Equipment Calibration Centre | RAF Henlow | Functionally controlled by AM (DAIS) |
| Radio Standards Centre | RAF Henlow | Functionally controlled by AM (DAIS) |
| Special Signals Unit | RAF Kidbrooke | Station in Home Command |
| No 591 Signals Unit | RAF Medmenham | |
| No 675 Signals Unit | RAF Medmenham | |
| Radio Introduction Unit | RAF Medmenham | Functionally controlled by AM (D Rad Eng) |
| RAF Station Norton | ||
| No 3 Ground Radio Servicing Sqn | RAF Norton | |
| No 2 Ground Radio Servicing Sqn | RAF Pucklechurch | Station in Home Command |
| No 997 Signals Unit | St Annes | |
| No 991 Signals Unit | St Twynnells | |
| No 320 Signals Unit | Scarnish | |
| No 644 Signals Unit | Treleaver | |
| No 437 Signals Unit | Trewan Sands | GCI |
| Central Signals Establishment | RAF Watton | |
| No 116 Sqn | RAF Watton | |
| No 192 Sqn | RAF Watton | Canberra/Washington |
| No 527 Sqn | RAF Watton | Lincoln/Meteor |
| No 471 Signals Unit | RAF Watton | |
| RAF Station Wythall | Includes establishment of RNAW |
HQ - Bletchley
| Unit | Location/Address | Notes |
| No 7901 Reserve Flight | RAF Bletchley | |
| No 81 Signals Unit | RAF Chicksands | |
| No 7903 Reserve Flight | RAF Chicksands | |
| Meteorological Communications Centre | Dunstable | |
| No 810 Signals Unit | Edlesborough | |
| Gloucester Telecommunications Office | RAF Gloucester | Station in Home Command |
| No 7906 Reserve Flight | RAF Gloucester | |
| No 962 Signals Unit | Greatworth | |
| South West Signals Centre | Hawthorn | |
| No 7904 Reserve Flight | Hawthorn | |
| North-West Signals Centre | Haydock | |
| No 7902 Reserve Flight | Haydock | |
| RAF Signals Office | London (Kingsway) | |
| No 7905 Reserve Flight | London (Kingsway) | |
| RAF Central Signals Centre | RAF Stanbridge | Section of Technical Wing, RAF Stanbridge |
| No 593 Signals Unit | Stoke Hammond | |
| No 285 Signals Unit | Weyhill |
HQ - RAF Wythall
| Unit | Location/Address | Function |
| No 131 Signals Unit | Andover | M/F D/F Station |
| No 635 Signals Unit | Barkway | GEE Monitor |
| No 631 Signals Unit | Belfast (Comber) | M/F D/F Station |
| No 206 Signals Unit | Bircham Newton | M/F D/F Station |
| No 411 Signals Unit | Bullbarrow Hill | GEE Master |
| No 92 Signals Unit | Clee Hill | GEE Slave |
| No 699 Signals Unit | Daventry | GEE Master |
| No 561 Signals Unit | Folly | GEE Slave |
| No 796 Signals Unit | Gibbett Hill | GEE Slave |
| No 62 Signals Unit | Leuchars | M/F D/F Station |
| No 334 Signals Unit | Lympne | M/F D/F Station |
| No 288 Signals Unit | Pendeen | M/F D/F Station |
| No 480 Signals Unit | Plympton | M/F D/F Station |
| No 534 Signals Unit | Ponteland | M/F D/F Station |
| No 428 Signals Unit | Sennen | GEE Slave |
| No 899 Signals Unit | Sharpitor | GEE Master |
| No 4 Signals Unit | Stenigot | GEE Slave |
| No 214 Signals Unit | Stornoway | M/F D/F Station |
| No 233 Signals Unit | Sumburgh | M/F D/F Station |
| No 104 Signals Unit | Talbenny, | M/F D/F Station |
| No 564 Signals Unit | Trerew | GEE Monitor |
| No 894 Signals Unit | Truleigh Hill | GEE Slave |
| No 380 Signals Unit | West Prawle | GEE Slave |
| No 200 Signals Unit | Wick | M/F D/F Station |
| No 407 Signals Unit | Worth Matravers | GEE Slave & Monitor |
Radar Stations being re-equipped
| Unit | Location/Address | Function |
| No 858 Signals Unit | Castle Rock | CH |
| No 401 Signals Unit | Netherbutton | CH (C & M) |
| No 969 Signals Unit | Sango | CH (C & M) |
No 90 Group, Inactive Stations
| Inactive Station | Parent Station | Status |
| Clett (Radar) | Bishopbriggs | |
| Deopham Green | Watton | |
| Doncaster | Norton | |
| Fersfield | Watton | |
| Loth (Radar) | Bishopbriggs | |
| Ripperstone | Wythall | |
| Shipdham | Watton | |
| South Ronaldsay (Radar) | Bishopbriggs | |
| Tannoch (Radar) | Bishopbriggs | |
| Thorpe Abbots | Watton | |
| Tibenham | Watton | |
| Watness (Radar) | Bishopbriggs | |
| Whalehead (Radar) | Bishopbriggs |
Source - SD161 (165th Edition) - June 1954
[Central Signals Area | Radio Navigational Aids Wing | Inactive Stations]
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