- First off, in the US, you need an
- link:http://www.altusmetrum.org/Radio/[amateur radio license]
- or other authorization to legally operate the radio
- transmitters that are part of our products.
+ In the US, you need an
+ link:http://www.altusmetrum.org/Radio/[amateur radio license]
+ or other authorization to legally operate the radio
+ transmitters that are part of our products.
+ endif::radio[]