Radio communication
On air.
Radio communication training. Ready when you are.
- Modules
- 10
- Minutes
- 66
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Your next module · Module 05 · 8:10
Where the phonetic alphabet came from
Carry on through the course at your own pace.
Your email saves your place across devices.
Resources
Get on the network with the OnSiren app
Talk to the officers around you, raise an alert in one tap and start every shift with a brief from Alpha One.
Install the app
One app for every SIA licensed officer in the UK. Free on iPhone and Android.
- Scan the code or tap your storeTap your store below
- Verify your SIA licence
- Claim your call sign and go on air
Reserved a call sign before launch? Sign up with the same phone number and it is waiting for you.
