I've had my shorty antenna for more than a month now and I haven't been able to hear any significant reduction in FM/AM signal strength. However I generally do listen to XM.
The shorter antenna looks so much nicer than the long OEM antenna, the decision to put one one was a no-brainer for me.
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H3 Boulder Gray - 2006 Adventure|CD-MP3|XM|Roof Marker Lights|Husky Front Mudflaps|Brush Guard|Rocker Bars|UC Protection|U-Steps|Garmin GPS|Garvin Roof Rack|DVD Headrests|
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