Air-Band Mobile Radio with 20 Channels regular. 25 kHz and 8.33 kHz Channel Spacing, version with TSO approved.
General Dynamics New URC-300 Radio Now 25kHz and 8.33kHz ETSI Compliant for Global Operation - General Dynamics Mission Systems
![The Impact of 8.33 kHz channel spacing for the Aviation Radio User - Aviation / Airband Radio Articles - Icom UK The Impact of 8.33 kHz channel spacing for the Aviation Radio User - Aviation / Airband Radio Articles - Icom UK](https://icomuk.co.uk/images/Icom/fieldsetField/70/air5_300x450.jpg)
The Impact of 8.33 kHz channel spacing for the Aviation Radio User - Aviation / Airband Radio Articles - Icom UK
![radio communications - What is the purpose of using 8.33 kHz instead of 25 kHz frequency spacing? - Aviation Stack Exchange radio communications - What is the purpose of using 8.33 kHz instead of 25 kHz frequency spacing? - Aviation Stack Exchange](https://i.stack.imgur.com/C6WHd.jpg)