ocr: PHASE CANCELLATION OF CO-CHANNEL DESIRED CHANNEL X : 1000 UV - - CO-CHANNEL Y=1000 UV - - - - - - L 1 2 - 41F DESIRED CH. X = 990 UV I IP - LAP CO-CHANNEL Y= 0 UV - - - - - - - a - - AAs NOTES: 1. CABLE LENGTH = X CO-CHANNEL Y=1 10000 UV CHANNEL X: = 100 UV 2. CABLE LENGTH = X+1/2 WAVELENGTH DESIRED 3. PAD : FRONT TO BACK RATIO. ADJUST FOR BEST CANCELLATION, LANTA SYSTEMS, INC. * Cancellation of the strongest channel is shown. J. BBS RICE (404) 451-0202 10-24-90 To cables cancel at the the weakest antennas. channel, reverse the