No singnal for Radio station (1 Viewer)

[Randy Rich]

MediaPortal Version: 1.0.9.0
MediaPortal Skin:
Windows Version: WInXP
CPU Type: I5
HDD: 1TB
Memory: 4GB
Motherboard: Foxconn
Video Card: GeForce 9500 GT
Video Card Driver:
Sound Card:
Sound Card AC3:
Sound Card Driver:
1. TV Card: ASUS My Cinema 150
1. TV Card Type: PCI-E
1. TV Card Driver:
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
3. TV Card:
3. TV Card Type:
3. TV Card Driver:
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
h.264 Video Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

I've installed MediaPortal but I can't get the Fm station after rdio scanning. I added a station manually and gettt a NoSignalDetected msg when I try to play the station. The TV station are working OK.
What can I do to resolve this problem?