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Identification and Logging Requirements
4 other sections not shown
20 meters abbreviations amateur bands amateur operating amateur radio operators antenna ARRL audio break break call CQ call letters call sign carrier certificate Chapter Code commercial communications contest operating copy CQ call crystal calibrator cw operator dc note dial DX chasers DX station DXing emergency equipment erators example FCC rules formal message frequency give ham bands ham radio harmonics hear identification incoming signal indicate ionosphere key clicks large number license listening means Message Handling message number military monitor National Traffic System nets nonamateur Official oscillator phone band portable procedures propagation prosign proword Q signals QSL cards quency radiated receiving operator rtty sent sideband signal reports stateside sunspot numbers switch tion tone traffic handling transmission transmitted signal tuning United VOX relay W1AW W7DQS wilco words zero beat