I have an old parabolic dish antenna I built for the 2.5ghz range. I have a dumb question-would this work for either the 2m or 70cm bands? I'm looking to use this for stationary(this thing weighs 50lbs!) long range communications on up to 75 watts. The antenna would be on a remote controlled rotor about 20ft up on a hill. Would this work or should I just build antenna(s) for these band(s)? Thanks- I'm fairly new to this.