Radio
Below are good regional listings courtesy of Roger Smith and Lowestoft Aviation Society (updated March 2010).
Available in XLS format or PDF format. Thanks to LAS for their work in compiling these.
Typical radio frequencies and callsigns in use in the area :-
| Frequency | Stud | Usage | Callsign | Usage | |
| 449.5375 | SAR | Army Air 3** | 3 Rgt callsigns | ||
| 123.100 | SAR Ops | Army Air 4** | 4 Rgt callsigns | ||
| 252.800 | SAR Ops | Army Air 60* | 7 Btn callsigns | ||
| 46.625 | Dragon Ops | ||||
| 251.300 | 3 Rgt Ops (Warden) | ||||
| 284.200 | 4 Rgt Ops | Absynth | 3 Rgt, 662 Sqn Apache | ||
| 281.275 | Quiet (Woodbridge) | Cackle | 3 Rgt, 662 Sqn Apache | ||
| 242.250 | Army Barracks (Colchester) | Cobweb | 3 Rgt, 662 Sqn Apache | ||
| 277.850 | STANTA | Cohort | 3 Rgt, 662 Sqn Apache | ||
| 122.100 | Tower | Consult | 3 Rgt, 662 Sqn Apache | ||
| 378.575 | Tower | Dancer | 3 Rgt, 662 Sqn Apache | ||
| 125.800 | Approach | Dragon | 3 Rgt | ||
| 277.725 | Approach | Dungeon | 3 Rgt, 662 Sqn Apache | ||
| 123.300 | Radar | Fireblade | 3 Rgt, 662 Sqn Apache | ||
| 234.650 | Radar | Freeze | 3 Rgt, 662 Sqn Apache | ||
| 314.425 | Talkdown | Gunship | 3 Rgt, 662 Sqn Apache | ||
| 368.925 | Talkdown | Hyena | 4 Rgt Apache | ||
| Ironclad | 3 Rgt, 662 Sqn Apache | ||||
| Nemesis | 3 Rgt, 662 Sqn Apache | ||||
| Penguin | 3 Rgt, 662 Sqn Apache | ||||
| Police 35 | Suffolk Police ASU | ||||
| Rescue 125 | SAR on callout | ||||
| 136.500 | Mildenhall Approach | Rescue 126 | SAR on callout | ||
| 131.975 | Mildenhall AMCC | Scorpion | 4 Rgt, 654 Sqn Gazelle | ||
| Sierra 125 (SRG 125) | SAR on training mission | ||||
| 135.275 | London Mil - East ICF | Sierra 126 (SRG 126) | SAR on training mission | ||
| 276.625 | London Mil - Clacton | ||||
| 277.775 | London Mil - East ICF | ||||
| Warhorse | 3 Rgt, 662 Sqn Apache | ||||
| Warlock | 3 Rgt, 662 Sqn Apache |