Labels:barrier reef | clock | crt screen | monitor | paper | sky | streetlight OCR: 100 90 80 SIGNA BEAMS ETC 60 119 50 DIPOL ES PERCENTAGE 30 VERTICAL SIGNAL UNITS 5dB EACH Fig Percentage simple antennas giving stated signal strength, plotted against signal strength. Example: for 34 per cent the reports are to stations using verticals and (53-34) per cent are stations using dipoles The mainder (100-53) per cent are stations using beams or miscellaneous an tennas
