| National RAYNET and neighbouring groups | Other organisational links | |
| RAYNET-UK | Joint Emergency Services Interoperability Programme | |
| Cambridgeshire RAYNET | UK Resilience website | |
| Essex RAYNET | The National Cyber Security Centre | |
| East Suffolk RAYNET | Ofcom amateur radio pages | |
| North Anglia RAYNET | The Radio Society of Great Britain | |
| Norfolk County RAYNET | ARRL Emergency Communications pages |
Disclaimer: The links on this page are provided for users’ convenience. Mid-Hertfordshire RAYNET does not endorse the content of these external websites, or any goods or services they may promote or provide.