From: Green radio despite "Dirty RF" front-end
Frequency (MHz)
Without band-pass filter
With band-pass filter
Channel I
Channel Q
8184
18.331
19.031
24.3
27.7
8712
18.745
17.879
24.1
27.1
9240
19.446
18.634
31.8
9768
17.457
16.673
29.6
25.9
10296
17.839
16.696
27.6
24.4