If you're not in a good area, an indoor antenna isn't going to help much. As others have said, the roof is best.
Here's another site with information on signal strength.
http://www.fmfool.com/index.php?option=com_wrapper&Itemid=80
This is a good place for all things having to do with FM Tuners. There is also a related groups.io page called FMTuners.
https://www.fmtunerinfo.com/
Here's another site with information on signal strength.
http://www.fmfool.com/index.php?option=com_wrapper&Itemid=80
This is a good place for all things having to do with FM Tuners. There is also a related groups.io page called FMTuners.
https://www.fmtunerinfo.com/