| Dates | Location | Notes | Unit |
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250 Signal Squadron |
Gurkha Signal Training Squadron |
| 1949 | Malaya | | Formed |
| 1 Sep 59: Renamed 250 Gurkha Signal Squadron | | |
| 1 Sep 61: Became 2 Sqn 17 Gurkha Signal Regiment | | |
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250 Gurkha Signal Squadron |
| 1990 | England: Evans Lines, Blandford Camp | 30 Signal Regiment | Replaced 3 Sqn 30 Signal Regiment |
| 1994 | England: Gamecock Barracks, Bramcote | 30 Signal Regiment | |
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251 Signal Squadron |
251 Signal Squadron (WRAC) (Southern Command) |
| 1959.09.01 | England: Erskine Barracks, Wilton | Formed | |
| 1967: Absorbed into 30 Signal Regiment | | |
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251 Signal Squadron |
| 1987.06.01 | England: Duchess of Kent Barracks, Aldershot | | From 3 Sqn 30 Signal Regiment |
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252 Signal Squadron |
252 Signal Squadron |
| 1960.02.18 | Hong Kong | | |
| 1 Jul 71: Absorbed into 27 Signal Regiment | | |
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252 (Hong Kong) Signal Squadron |
| 1993.10.04 | Germany: Krefeld | | From 4 Sqn 16 Signal Regiment |
| Aug 02: Absorbed into 10 Signal Regiment? | | |
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253 Signal Squadron |
253 Signal Squadron (Kowloon) |
| 1960 | Hong Kong: Whitfield Barracks, Kowloon | | |
| | 1964: Renamed 253 Signal Squadron (Hong Kong) | | |
| ?? | Hong Kong: Osbourne Barracks, Kowloon | | |
| 1 Jul 71: Absorbed into 27 Signal Regiment | | |
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253 (Kowloon) Signal Squadron |
| 1993.10.04 | Germany: Krefeld? Herford? | | From 4 Sqn 16 Signal Regiment? |
| Aug 95: Reduced to Kowloon Troop and placed under command of 252 Signal Sqn of 16 Signal Regiment | | |
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254 Signal Squadron |
HQ British Forces Arabian Peninsula (Independent) Signal Squadron |
| 1958 | Aden | | |
| 1959 | Aden: Singapore Lines | | |
| 1 Sep 59: Renamed 254 Signal Squadron (Aden) | | |
| 1965: Absorbed into 15 Signal Regiment | | |
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254 Signal Squadron (UN Forces Cyprus) |
| 1971 | Cyprus | | |
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255 Signal Squadron |
Persian Gulf Signal Troop |
| ?? | Bahrain | | |
| 2 Jun 60: Renamed 255 Signal Squadron (Bahrain) | | |
| 1964: Became 3 Sqn 15 Signal Regiment | | |
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255 Signal Squadron (Bahrain) |
| 1967.06.01 | Bahrain | | Became Independent |
| Dec 71: Disbanded | | |
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255 (Bahrain) Signal Squadron |
| 1993.01.11 | Germany: Krefeld | | From 3 Sqn 16 Signal Regiment |
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256 Signal Squadron |
47 Guided Weapons Regiment RA Signal Troop |
| 1957 | England: Haig Lines, Crookham | | |
| 1958 or 1959 | Germany: Napier Barracks, Dortmund | | |
| 1 Nov 60: Enlarged to 256 Signal Squadron (Guided Weapons (Field)) | | |
| 1966: Merged with 257 Signal Squadron | | |
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256 Signal Squadron |
| 1993.11 | England: Evans Lines, Blandford Camp | 30 Signal Regiment | From 1 Sqn 30 Signal Regiment |
| 1994 | England: Gamecock Barracks, Bramcote | 30 Signal Regiment | |
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257 Signal Squadron |
27 Guided Weapons Regiment RA Signal Troop |
| 1959 | England: Haig Lines, Crookham | | |
| 1961.03 | Germany: Napier Bks Dortmund | | |
| | 14 Sep 60: Enlarged to 257 Signal Squadron (Guided Weapons (Field)) | | |
| ?? | Germany: Hildesheim | | |
| 1966: Absorbed 256 Signal Squadron | | |
| 1 Jan 67: Renamed 1 Artillery Brigade Headquarters & Signal Squadron | | |
| 1977: Absorbed into 3 Armd Div HQ & Signal Regiment | | |
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258 Signal Squadron |
258 Signal Squadron (Radio) |
| 1960 | Germany: | | |
| ??: Disbanded? | | |
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258 Signal Squadron |
| 1993 | England: Evans Lines, Blandford Camp | 30 Signal Regiment | From 2 Sqn 30 Signal Regiment |
| 1994 | England: Gamecock Barracks, Bramcote | 30 Signal Regiment | |
| | 16 Jul 07: Renamed 52 Infantry Brigade and Signal Squadron (258) | | |
| 2008.03 | Scotland: Edinburgh | | |
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259 Signal Squadron |
259 Signal Squadron (COMCAN) (Cyprus District) |
| 1962.09.11 | Cyprus: Episkopi, WSBA | | From 2 Sqn 15 Signal Regiment: |
| Jul 67: Renamed 259 Signal Squadron (DCN) | | |
| 1 Jan 68: Renamed 259 Signal Squadron (Radio Relay) | | |
| 1 May 75: Renamed 259 Signal Squadron (West) | | |
| | 1975: Absorbed 259 Signal Squadron | | |
| 1990 | Cyprus: Episkopi / Dhekelia | | |
| 1990: Renamed 259 Signal Squadron (Episkopi) | | |
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