# NOAA 18
ssh root@RadioIP "/usr/local/bin/rtl_sdr -f 137.9215M -s 2.56M -" > noaa18_iq-137921500-2560000-`date +%Y%m%d%H%M`.raw

# NOAA 15
ssh root@RadioIP "/usr/local/bin/rtl_sdr -f 137.5M -s 2.56M -" > noaa18_iq-137500000-2560000-`date +%Y%m%d%H%M`.raw

# NOAA 19
ssh root@RadioIP "/usr/local/bin/rtl_sdr -f 137.1M -s 2.56M -" > noaa18_iq-137100000-2560000-`date +%Y%m%d%H%M`.raw