#define band1 ((.1810000 + .2000000) / 2) ; 160m [ calculate band centre in
#define band2 ((.3500000 + .3800000) / 2) ; 80m [ hz, based on upper and lower
#define band3 ((.7000000 + .7100000) / 2) ; 40m [ frequency limits for that
#define band4 ((.10100000 + .10150000) / 2) ; 30m [ band.
#define band5 ((.14000000 + .14350000) / 2) ; 20m
#define band6 ((.18068000 + .18168000) / 2) ; 17m
#define band7 ((.21000000 + .21450000) / 2) ; 15m
#define band8 ((.24890000 + .24990000) / 2) ; 12m
#define band9 ((.28000000 + .29700000) / 2) ; 10m