Global license-free bands in 25-60 MHz range

Related: 900 MHz global license-free spectrum Related: US license-free 25-60 MHz radar

Global ITU license-free frequencies

Individual countries may choose the details for their lands, or may open up additional frequencies. Generally this is a place to start.

  • 26.957-27.283 MHz ISM band (ITU RR 5.150)
  • 40.66-40.7 MHz ISM band (ITU RR 5.150)

Country-specific license-free

I don’t list every allocation because they are so numerous–just a few countries I ran across. This is a conceptual table–confirm yourself.

Country Regulation Frequencies [MHz] EIRP [dBm]
Australia   40.66–41 30
New Zealand   26.96-27.28; 29.7-30.0; 40.665-40.695 20
China/HK   26.96-27.28; 29.7-30.0; 40.665-40.695 20
Vietnam   26.96-27.28; 29.7-30.0; 40.665-40.695 20
Japan   0-322 -41.3
Korea   0-322 -41.3
Singapore   43.5 – 50.0  
Malaysia   46.6 - 47  
India (NFAP-2011) IND 04    
UK Ofcom 27-27.3; 31-31.2; 40.66-41; 49.8-50  
EU ECC Rec. 70-03 40.66-40.7 10
EU Ground pen / Wall pen radar 30-230 -44.5dBm/120kHz
Russia   26.957-27.283; 40.66-40.7; 40.025-48.5 10
Russia   40.66-40.7 30
Brazil   40.66-40.7 -35.2
Brazil   54-70 -55.2
UAE   29.7 - 47.0 10
USA P15.209 30-88 -55.2
USA   40.66-40.7 -35.2

Reference

Global ISM bands (from ITU), detailed

Global cordless phone frequencies from 1 MHz to 10 GHz