on3-radio was a German, public radio station owned and operated by the Bayerischer Rundfunk (BR).

It first aired on 5 May 2008, replacing Bavarian Open Radio.

[1] On 18 April 2013 it was announced (and officially confirmed on 8 May) that on3-radio would be replaced by a new radio station called PULS on 15 May 2013.

The name PULS also acts as a replacement for the previous umbrella brand on3.

This article about a radio station in Germany is a stub.