in the small window appears the information about the multiplexer (DAB ensemble) and the list of the available programs.

The yellow dotted lines designate the bandwidth of the DAB demodulator.

The DAB signal has a bandwidth of approx. 2 MHz and is not in the FM band (87 - 108 MHz), but around 200Mhz.

Here in Vienna we have 3 active DAB+ channels with 40 programs in sum.

178.352 MHz (channel 5C)

180.064 MHz (channel 5D)

211.648 MHz (channel 10B)

explanation here: https://en.wikipedia.org/wiki/Digital_Audio_Broadcasting

You have to tune to one of the channels in your region in order to decode the transmissions.

Example:

Regards,

Albert