When measured the receive sensitivity of an Omni VI I was not able to measure signal to noise. The measurements were made signal to birdies as I could not find anyplace where there were not birdies present. Very dissappointing. de Paul, W8AEF > >I could also tell you about my adventures with the Omni VI's CPU chip > >induced receiver birdies but alas that is best left for another day. > >