Hey guys the autoscan feature has been implemented, according to the changelog of the new version of FM Radio.
Look at the changelog here:

https://garage.maemo.org/plugins/scm...io&view=markup

If you want to test this new version, it has already come in Extras-Testing, all it needs now is some thumbs up!
Remember that using Extras-Testing repository could be dangerous, do it only if you exactly know what you're doing.
Have a look here:

http://maemo.org/packages/package_in...io/2010.01.15/

After downloading and testing it, remember to vote for the package, and we'll see it in Extras soon.