The current deployments for 5G in the UK and much of the world have been using the 3.4-3.6 GHz sub-part of the mid-band spectrum , or more recently up to 3.68 GHz in the UK including the 3.605-3.68 GHz spectrum of Three UK (extended downwards to 3.6 GHz recently by Ofcom, permitting Three to use a contiguous 100 MHz at …