SW_FREQ_RANGE_LOW
else if (f->frequency <= (AM_FREQ_RANGE_HIGH + SW_FREQ_RANGE_LOW) * 8)
.rangelow = SW_FREQ_RANGE_LOW * 16,
else if (vf->frequency <= (AM_FREQ_RANGE_HIGH + SW_FREQ_RANGE_LOW) / 2)
.rangelow = SW_FREQ_RANGE_LOW,