- vlf => [qw( 73khz 136khz )],
- hf => [qw( 160m 80m 40m 30m 20m 17m 15m 12m 10m )],
- vhf => [qw( 6m 4m 2m 220 )],
+ vlf => [qw( 73khz 136khz 500khz )],
+ # hf => [qw( 160m 80m 60m 40m 30m 20m 17m 15m 12m 10m )],
+ contesthf => [qw( 160m 80m 40m 20m 15m 10m )],
+ # vhf => [qw( 6m 4m 2m 220 )],