PMR446 Double the bandwidth & channels • Kenwood Comms
Delboy's Radio Blog: CB Radio Frequency List
Walkie Talkie Rechargeable, Greaval PMR446 Two Way Radio, 22 Channels Long Range Walkie Talkies for Adults, License Free Walky Talky with Earpiece and USB Cable (Orange 2 Pack): Amazon.co.uk: Toys & Games
Walkie Talkie Radio Centre - Will My Radios Work With Other Brands?
Comprehensive CB / HAM radio frequency chart 10 and 11 meter free band - CB Radio UK
Wireless Microphone Frequency information from Sennheiser
What Are the UK Simple Licence Radio Frequencies? | retevis.com