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element 4 Advanced radio telephony
5 other sections not shown
adjusted aircraft ammeter amplifier stage amplitude amplitude modulation Answer Question Answer Answer See Fig antenna antenna current armature battery broadcast station call sign capacitance capacitor carrier shift cathode cause cell cent modulation charge choke class C amplifier coil connected coupling crystal current flow cycle detector Draw a simple electron Element emission equal equipment FCC TEXT field filament filter FM broadcast frequency modulation grid bias harmonic impedance indicated inductance input license load magnetic maximum meter motor ohms oscillator output voltage plate circuit plate current plate voltage power output power supply pulse quency Question Answer Question Question Describe Question Draw radar radiation radio radio-frequency amplifier radiotelegraph radiotelephone ratio reactance receiver rectifier tube resistance resistor resonant screen grid shunt signal simple schematic diagram standard broadcast superheterodyne receiver tank circuit tion transformer transmitter triode tuned vacuum tube voltage drop watts wave guide