2 - 4 GHz

Register of Frequencies: 2 - 4 GHz Airborne

Centre Frequency or Lower edge of Band(GHz)	Upper edge of Band (GHz)	Maximum Effective Radiated Power (ERP)	Maximum Bandwidth	Maximum Height (feet above ground level)	Restrictions and Notes. All frequencies are available in England, Scotland, Wales, Northern Ireland, the Isle of Man and Channel Islands except where stated otherwise	Typical Applications
2.025	2.110	30 dBW	10 MHz	No limit	Digital modulation only.	Digital video links.
2.410	2.450	7 dBW analogue, 20 dBW digital modulation	20 MHz	See notes	Not available in Northern Ireland, Wales or Shetland Islands. Available in Scotland at 1000 ft agl with exceptions in Grampian and south-west Scotland. Only limited availability at greater heights. Available in England at 1000 ft agl with exceptions in the South-East, West, South-West, Midlands and the North-West. Only limited availability at greater heights.	Mobile video links.
2.450	2.490	23 dBW analogue, 20 dBW digital modulation	0 MHz	5000	Restrictions in parts of the South West and parts of Yorkshire. Some channels have power restrictions in parts of south-east England	Mobile video links.
2.550	2.610	23 dBW analogue, 20 dBW digital modulation	20 MHz	5000	Restrictions in parts of the South West and parts of Yorkshire. Some channels have power restrictions in parts of south-east England. No short term use will be licensed after 31st August 2008 and any licences currently in force for ongoing use of the band will be revoked on 31st August 2008.	Mobile video links.
2.630	2.670	23 dBW analogue, 20 dBW digital modulation	20 MHz	5000	Restrictions in parts of the South West and parts of Yorkshire. Some channels have power restrictions in parts of south-east England. No short term use will be licensed after 31st August 2008 and any licences currently in force for ongoing use of the band will be revoked on 31st August 2008.	Mobile video links.
3.400	3.420	13 dBW	20 MHz	See notes	Available in Northern Ireland and Scotland at 1000 ft agl. Availability at greater heights depends on location. Availability in England and Wales depends on flying height required and location.	For Digital video links, Analogue FM use permitted when available.
3.420	3.440	13 dBW	10 MHz	See notes	Digital Modulation only. Available in Northern Ireland and Scotland at 1000 ft agl. Availability at greater heights depends on location. Availability in England and Wales depends on flying height required and location.	Digital video links.
3.500	3.580	40 dBW	20 MHz	See notes	vailable in Northern Ireland and Scotland at 1000 ft agl. Availability at greater heights depends on location. Availability in England and Wales depends on flying height required and location.	Mobile video links.