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On which of the following bands is phone operation prohibited?
With which of the following conditions must beacon stations comply?
What is the maximum bandwidth permitted by FCC rules for Amateur Radio stations transmitting on USB frequencies in the 60-meter band?
Which of the following must a person have before they can be an administering VE for a Technician Class license examination?
What types of messages for a third party in another country may be transmitted by an amateur station?
Which sideband is most commonly used for voice communications on frequencies of 14 MHz or higher?
What is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in?
What is the best speed to use when answering a CQ in Morse code?
What skills learned during hidden transmitter hunts are of help to the Amateur Auxiliary?
What segment of the 80-meter band is most commonly used for digital transmissions?
What is the solar flux index?
What usually happens to radio waves with frequencies below the MUF and above the LUF when they are sent into the ionosphere?
Why is the F2 region mainly responsible for the longest distance radio wave propagation?
What is the purpose of an electronic keyer?
Which of the following must be connected to an antenna analyzer when it is being used for SWR measurements?
What effect can be caused by a resonant ground connection?
What frequency range is occupied by a 3 kHz LSB signal when the displayed carrier frequency is set to 7.178 MHz?
Which of the following direct, fused power connections would be the best for a 100 watt HF mobile installation?
Which of the following causes opposition to the flow of alternating current in an inductor?
How many watts of electrical power are used by a 12 VDC light bulb that draws 0.2 amperes?
If three equal value resistors in series produce 450 ohms, what is the value of each resistor?
Which element of a triode vacuum tube is used to regulate the flow of electrons between cathode and plate?
What is the general description of a DIN type connector?
Which symbol in Figure G7-1 represents a tapped inductor?
What is the reason for neutralizing the final amplifier stage of a transmitter?
Which of the following is needed for a Digital Signal Processor IF filter?
What emission is produced by a reactance modulator connected to a transmitter RF amplifier stage?
Why is it important to know the duty cycle of the mode you are using when transmitting?
Which of the following statements is true about PSK31?
What standing wave ratio will result when connecting a 50 ohm feed line to an antenna that has a purely resistive 300 ohm feed point impedance?
Where should the radial wires of a ground-mounted vertical antenna system be placed?
How does antenna gain stated in dBi compare to gain stated in dBd for the same antenna?
Which of the following is an application for a Beverage antenna?
What must you do if an evaluation of your station shows RF energy radiated from your station exceeds permissible limits?
What is the minimum wire size that may be safely used for a circuit that draws up to 20 amperes of continuous current?