RSGB Bandplan (effective from 1st January 2007)
1.8 MHz (160m) Necessary  UK Usage
  Bandwidth  
1,810-1,838 kHz 200 Hz Telegraphy
1,838-1,840 500 Hz Narrow band modes
1,840-1,843 2.7 kHz All modes
1,843-2,000 2.7 kHz Telephony (Note 1), Telegraphy  
    1,836 kHz QRP (low power) Centre of Activity,
    1,960 kHz DF Contest beacons (14dBW)
     
Note 1: Lowest LSB carrier frequency (dial setting) should be 1,843 kHz.  
AX25 packet should not be used on the 1.8 MHz band.    
LICENCE NOTES:   1,810-1,850 kHz   Primary User: 1810-1830 kHz on a non-interference basis to stations outside of the UK.
                    1,850-2,000 kHz   Secondary User: