IC-9100 Aircraft Receive
The IC-9100 Can receive more than the frequencies published in the Specifications of the User's Manual. It can receive in the Aircraft Band around 120 MHz.

To trigger this option to allow entry of these frequencies in the programmer, enter a frequency in the allowable range around 120 MHz and then do Communications | Get data from radio. When the programmer sees that frequency come from the radio, it will allow you to enter it and others into memory for use by the radio.