Labels:bulletin board | encyclical | paper OCR: Table 3. Transmitter powers U.S.A. stations (ZL1OI Data) Less than 100 watts 13 per cent 100-500 watts 59 per cent More than 500 watts per cent DX stations (W4MB Data, April, 1978-July 1979) 10 30 watts per cent 100 watts per cent 100 300 watts 68. per cent 300 1000 watts 12.6 per cent