Defines for each International Amateur Radio (IAR) band whether transmit PSD reduction is enabled or disabled in that band. It is represented as a bitmap (0 if not allowed and 1 if allowed)with the following definitions. Bit representation: 0 International amateur radio band 1800 2000 kHz 1 International amateur radio band 3500 4000 kHz 2 International amateur radio band 7000 7300 kHz 3 International amateur radio band 10100 10150 kHz 4 International amateur radio band 14000 14350 kHz 5 International amateur radio band 18068 18168 kHz 6 International amateur radio band 21000 21450 kHz 7 International amateur radio band 24890 24990 kHz 8 International amateur radio band 28000 29700 kHz 9 International amateur radio band 50000 54000 kHz 10 International amateur radio band 70000 70500 kHz 11 International amateur radio band 144000 148000 kHz Default value: All IAR bands disabled (no PSD reduction).