frequency=$(zenity --list 2>/dev/null --title="Choose the frequency" --column="kHz" --column="Use"144390"APRS US 2m"434900"CubeSatSim"144800"APRS European 2m"145175"APRS Australian 2m" Other "Choose another frequency"145825"APRS on ISS"437100"Serenity CubeSat 4800 bps" Serenity "Test Serenity CubeSat decoding with WAV file" APRS "Test APRS decoding with CubeSatSim WAV file")"000"
frequency=$(zenity --list 2>/dev/null --title="Choose the frequency" --column="kHz" --column="Use"144390"APRS US 2m"434900"CubeSatSim"144800"APRS European 2m"145175"APRS Australian 2m" Other "Choose another frequency"145825"APRS on ISS"437100"Serenity CubeSat 4800 bps" Serenity "Test Serenity CubeSat decoding with WAV file" APRS "Test APRS decoding with CubeSatSim WAV file")
echo$frequency
#echo $frequency
if[[$frequency -eq "000"]];then
if[ -z "$frequency"];then
echo"Choose the number for the packet decoding option:"
echo"Choose the number for the packet decoding option:"