The UK Six Metre Group

The UK Six Metre Group

The UK Six Metre Group
Dedicated to promoting 50MHz activity around the world.
  • UKSMG
    • Home
    • Six News
    • Trophies
    • Latest News
    • Join the UKSMG
    • Renew Your Membership
    • About Us
    • Contact Us
  • Operating on Six
    • 6M Contests
    • UK Firsts
    • Six News
    • Beacons
    • Awards
    • Bandplans
      • UK Bandplan
    • Licensing
    • Code of Practice
      • UKSMG Code of Practice
  • DX Sponsorship
    • Sponsorship Program
    • Sponsorship Conditions
    • Past Sponsorships
  • Getting Started
    • Getting Started
  • Other Resources

UK Bandplan

RSGB Six Metre Band Plan (effective from 1st January 2020)

The following band plan is largely based on that agreed at IARU Region 1 General Conferences.
     
50 MHz (6m) Necessary  UK Usage
  Bandwidth  
50.000-50.100 500 Hz Telegraphy Only (except for Beacon Project) Note-2
    50.000-50.030 MHz reserved for future Synchronised Beacon Project (Note 2)
    Region-1: 50.000-50.010;  Region-2: 50.010-50.020;  Region-3: 50.020-50.030 
    50.050 MHz   Future International Centre of Activity
    50.090 MHz   Intercontinental DX Centre of Activity (Note 1)
     
50.100-50.200 2.7 kHz SSB/Telegraphy - International Preferred
    50.100-50.130 MHz  Intercontinental DX Telegraphy & SSB (Note 1)
    50.110 MHz   Intercontinental DX Centre of Activity
     
    50.130-50.200 MHz  General International Telegraphy & SSB
    50.150 MHz   International Center of Activity
     
50.200-50.300 2.7 kHz SSB/Telegraphy - General Usage
    50.285 MHz   Crossband Centre of Activity
     
50.300-50.400 2.7 kHz MGM/Narrowband/Telegraphy
    50.305 MHz   PSK Centre of Activity
    50.310-50.320 MHz   EME
    50.320-50.380 MHz   MS
     
50.400-50.500   Propagation Beacons Only
     
50.500-52.000 12.5 kHz All Modes. 
    50.510 MHz SSTV (AFSK)
    50.520 MHz   Internet voice gateway (10 kHz channels), (IARU common channel)
    50.530 MHz   Internet voice gateway (10 kHz channels), (IARU common channel)
    50.540 MHz   Internet voice gateway (10 kHz channels), (IARU common channel)
    50.550 MHz   Image/Fax working frequency
     
    50.620-50.750 MHz   Digital communications
    50.630 MHz    Digital Voice (DV) calling
    50.710-50.890 MHz   FM/DV Repeater Outputs (10 kHz channel spacing) 
     
    51.210-51.390 MHz   FM/DV Repeater Inputs (10 KHz channel spacing) (Note 4)
    51.410-51.590 MHz   FM/DV Simplex (Note 3) (Note 4)
    51.510 MHz FM calling frequency
    51.530 MHz   GB2RS news broadcast and slow morse
    51.650 & 51.750 MHz   See Note 5 (25kHz aligned)
    51.770 & 51.790 MHz   See Note 5
    51.810-51.990 MHz.  FM/DV Repeater Outputs  (IARU aligned channels)
     
Note 1: Only to be used between stations in different continents (not for intra-European QSOs). 
Note 2: 50.0-50.1MHz is currently shared with Propagation Beacons. These are due to be migrated by Aug-2014 to 50.4-50.5 MHz, to create more space for Telegraphy and a new Synchronised Beacon Project
Note 3: 20 kHz channel spacing. Channel Centre frequencies start at 51.430 MHz.
Note 4: Embedded data traffic is allowed with digital voice (DV)
Note 5: May be used for Emergency Communications and Community Events
Note-6: Digital Experiments to support innovation may occur at 50.6, 51.0 or 51.7 MHz with a 100kHz maximum bandwidth
     
LICENCE NOTES:    
Amateur Service 50.0-51.0 MHz - Primary User.
Amateur Service51.0-52.0 MHz - Secondary User: 100W (20dBW) max - Available on the basis on non-interference to other services (inside or outside the UK).
 
Notes to the Band Plan  
ITU-R Recommendation SM.328 (extract)  
Necessary bandwidth: For a given class of emission, the width of the frequency band which is just sufficient to ensure the transmission of information at the rate and with the quality required under specified conditions.
     
The use of Amplitude Modulation (AM) is acceptable in the all modes segments but users are asked to consider adjacent channel activity when selecting operating frequencies. 
     
Foundation and Intermediate Licence holders are advised to check their licences for the permitted power limits and conditions applicable to their class of licence.
About UsPrivacyConstitutionStrategyCode of Practice
© ℗ UKSMG Unless otherwise stated, all content copyright UKSMG. This Web site is published on a strictly non-profit basis but please note that UKSMG is not a registered non-profit organisation. The opinions expressed are the opinions of the authors alone and not that of any associated organisations or employers or hosting Internet service providers. No material may be used in other media unless full credit is given to the UK Six Metre Group or the credited original source of the material.