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practice exams - General Class

In what segment of the 20-meter band are most PSK31 operations commonly found? (G2E08)
What does LUF stand for? (G3B07)
On which of the following band segments may you operate if you are a Technician Class operator and have a CSCE for General Class privileges? (G1D03)
What is meant by the terms dBi and dBd when referring to antenna gain? (G9C20)
What should you do if a CW station sends "QRS"? (G2C02)
What circuit is used to process signals from the RF amplifier and local oscillator then send the result to the IF filter in a superheterodyne receiver? (G7C03)
What is the maximum transmitting power an amateur station may use on 10.140 MHz? (G1C01)
What is an advantage of a digital voltmeter as compared to an analog voltmeter? (G4B06)
What does the A-index indicate? (G3A13)
Which of the following is a requirement for administering a Technician Class license examination? (G1D04)
What is the effect of transmission line loss on SWR measured at the input to the line? (G9A15)
Which of the following is a disadvantage of multiband antennas? (G9D11)
What is one reason to use an impedance matching transformer? (G5A12)
What control is typically adjusted for proper ALC setting on an amateur single sideband transceiver? (G8A09)
How many states does a 3-bit binary counter have? (G7B05)
What is the approximate junction threshold voltage of a germanium diode? (G6A03)
What happens if you reverse the primary and secondary windings of a 4:1 voltage step down transformer? (G5C02)
Which of the following can be a symptom of transmitted RF being picked up by an audio cable carrying AFSK data signals between a computer and a transceiver? (G4A15)
What must be done to prevent standing waves on an antenna feed line? (G9A07)
What is an instance in which the use of an instrument with analog readout may be preferred over an instrument with a digital readout? (G4B14)
What is QRP operation? (G2D10)
What is the output PEP from a transmitter if an oscilloscope measures 200 volts peak-to-peak across a 50 ohm dummy load connected to the transmitter output? (G5B06)
Which size of fuse or circuit breaker would be appropriate to use with a circuit that uses AWG number 14 wiring? (G0B03)
What does an S meter measure? (G4D04)
Which of the following can be determined with a directional wattmeter? (G4B10)
What does the Q signal "QRV" mean? (G2C11)
What is Near Vertical Incidence Sky-wave (NVIS) propagation? (G3C13)
What receiver stage combines a 14.250 MHz input signal with a 13.795 MHz oscillator signal to produce a 455 kHz intermediate frequency (IF) signal? (G8B01)
Which of the following is a danger from lead-tin solder? (G0B10)
On which of the following bands is image transmission prohibited? (G1A03)
Which symbol in figure G7-1 represents a field effect transistor? (G7A09)
Which of the following is true concerning access to frequencies in non-emergency situations? (G2B01)
What is the name of the process that changes the instantaneous frequency of an RF wave to convey information? (G8A03)
If a person has an expired FCC issued amateur radio license of General Class or higher, what is required before they can receive a new license? (G1D11)
Which of the following is an advantage of ceramic capacitors as compared to other types of capacitors? (G6A14)