RSGB Bandplan (effective from 1st January 2007)
76 GHz (4mm)                                                                             UK Usage
IARU Recommendation    
75,500-76,000 MHz    
All modes (preferred) 75,976.200 MHz   IARU Region 1 preferred centre of activity
76,000.000-77,500.000    
All modes    
77,500-78,000 77,500.2 MHz  Alternative IARU recommended Narrowband segment
All modes (preferred)    
78,000-81,000    
All modes    
     
     
   
LICENCE NOTES:  
75,500-75,875 MHz   Amateur service and Amateur Satellite service, Secondary user. 
75,875 -76,000 MHz   Amateur service and Amateur Satellite service, Primary user. 
76,000-77,500 MHz   Amateur service and Amateur Satellite service, Secondary user
77,500-78,000 MHz   Amateur service and Amateur Satellite service, Primary User
78,000-81,000 MHz   Amateur service and Amateur Satellite service, Secondary user
                                       Unattended operation is permitted for remote control, digital modes and beacons, except within 50 km of
                                       SK985640 (Waddington) and SE202577 (Harrogate).
     
The following bands are also allocated to the amateur service and the amateur satellite service  -
122,250-123,000 MHz   Amateur service only, Secondary user
134,000-136,000 MHz   Primary user  
136,000-141,000MHz    Secondary user
241,000-248,000 MHz   Secondary user
248,000-250,000 MHz   Primary user