The following information and frequencies are courtesy of Clifford, Paul Wey (Hertfordshire) and the Milcom newsgroup. Thanks to all.Below are the CAA temp main allocations for use at airshows and air events in UK and then below that another list of special freqs that on busy weekends when the other five are in use across the whole of UK. They take some other freqs as well, in theory CAA could allocate any freq not in use within say 50 km or so, but tend to stick to regualr first five and then any of the others, also each year a new one or two are added.
CAA display and air event allocations for control at airshows:
121.175 130.500 130.675 132.900 134.550
Most used backups are:
118.650 118.950 119.425 124.550 124.200
These freqencies are used at anything like pop concrerts and racing for air movmeents/incidents/airshows militarty and civil. And not just at Duxford, but Fairford/Leuchars/Waddington, etc.
122.0750 AFIS
122.6750 Operations
163.1375 Imperial War Museum (IWM) Duxford City & suburban parking illegal use (PL 146.2)
164.0500 Imperial War Museum (IWM) City & Suburban Parking Ltd (PL 151.4)
426.3625 Imperial War Museum (IWM) Duxford (DCS 025)
446.1500 Imperial War Museum (IWM) Military vehicle collection tank movements (PL 118.8)
453.1500 Imperial War Museum (IWM) Duxford events net (PL 186.2)
456.3875 Imperial War Museum (IWM) Duxford events net (PL 218.1)
456.8625 Imperial War Museum (IWM) Duxford events net (PL 218.1)
456.9875 Imperial War Museum (IWM) Duxford events net [Channel 8] (PL 218.1)
461.4625 Imperial War Museum (IWM) Duxford main net security/emergency [Channel 4] (PL 103.5)
461.4625 Imperial War Museum (IWM) Operon facitlies management (PL 192.8)
461.8875 Imperial War Museum (IWM) Duxford events net (PL 218.1)
462.3625 Imperial War Museum (IWM) Duxford events net (PL 218.1)
462.4750 Imperial War Museum (IWM) Duxford events net (PL 218.1)
462.4875 Imperial War Museum (IWM) Duxford events net (PL 218.1)
453.0625/459.5625 Imperial War Museum (IWM) Duxford main net security [Channel 1] (PL 173.8)
453.9875/460.4875 Imperial War Museum (IWM) Duxford main net crash/fire ops [Channel 3] (PL 233.6)
462.2500/456.7500 Imperial War Museum (IWM) Duxford events net / Admin / Tower / emergency repeater reverse duplex [Channel 2] (PL 218.1)
And from the Milcom Blog Newsdesk -Duxford Air Show dates for 2007
May Air Show - Sunday 20 May 2007
Flying Legends Air Show - Saturday and Sunday 7 and 8 July 2007
September Air Show - Saturday and Sunday 8 and 9 September 2007
Autumn Air Show - Sunday 14 October 2007
Duxford is Europe's premier aviation museum - as well as having one of the finest collections of tanks, military vehicles and naval exhibits in the country. This famous heritage site began as an airfield in the First World War and also played a vital role in the Second World War, firstly as an RAF fighter station and later as an American fighter base. If you want to learn more about the Imerial War Museum at Duxford go to http://duxford.iwm.org.uk/. Photo above courtesy of the Imperial War Museum Duxford website.