10 pages matching F region in this book
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10-meter band 1500 watts PEP Amateur Auxiliary amateur bands Amateur Radio amateur station amplifier amplitude Amplitude modulation ARRL ARRL's audio band plan bandwidth calculate call sign capacitor carrier choices are correct circuit class license class operators conductors connected connectors control operator diode direction drawing with question driven element electrical emergency emissions F region F2 region FCC Rules feed line feet field strength filter frequency in MHz frequency privileges ground wire inductor interference ionization ionosphere lower sideband magnetic field major lobe maximum power maximum usable frequency megahertz microphone mode modulation Morse code MPE limits noise bridge normal ohms oscillator oscilloscope peak power density power supply propagation question pool reactance receiver rectifier reflector resistors RF energy RF radiation RTTY skip zone solar subelement sunspot tion transmission transmitter power upper sideband Volunteer Examiner watts PEP output wave Wavelength in meters Yagi antenna