The second adjacent won't be a problem. With the D/U (desired/undesired) ratio at 40dB, 10 watts won't even have the interference reach the ground.
It will accept much more interference than it would create. A few pigeons flying by the Hancock might experience some interference around 700' up.
It will accept much more interference than it would create. A few pigeons flying by the Hancock might experience some interference around 700' up.