General Test Flashcards
G1A06
Which of the following applies when the FCC rules designate the amateur service as a secondary user on a band?
Amateur stations must not cause harmful interference to primary users and must accept interference from primary users
G1B05
Which of the following one-way transmissions are permitted?
Transmissions to assist with learning the International Morse code
G1C08
What is the maximum symbol rate permitted for RTTY or data emission transmitted at frequencies below 28 MHz?
300 baud
G1D10
What is the minimum age that one must be to qualify as an accredited Volunteer Examiner?
18 years
G1E06
The frequency allocations of which ITU region apply to radio amateurs operating in North and South America?
Region 2
G4A10
What is the function of an electronic keyer?
B. Automatic generation of dots and dashes for CW operation
G4B06
What is an advantage of a digital multimeter as compared to an analog multimeter?
Higher precision
G4C02
Which of the following could be a cause of interference covering a wide range of frequencies?
Arcing at a poor electrical connection
G4D04
What does an S meter measure?
Received signal strength
G4E05
Which of the following most limits an HF mobile installation?
Efficiency of the electrically short antenna
G8A09
What type of modulation is used by FT8?
8-tone frequency shift keying
G8B01
Which mixer input is varied or tuned to convert signals of different frequencies to an intermediate frequency (IF)?
Local oscillator
G8C09
Which is true of mesh network microwave nodes?
If one node fails, a packet may still reach its target station via an alternate node
G7A03
Which type of rectifier circuit uses two diodes and a center-tapped transformer?
Full-wave
G7B11
For which of the following modes is a Class C power stage appropriate for amplifying a modulated signal?
FM
G7C06
Which of the following is an advantage of a digital signal processing (DSP) filter compared to an analog filter?
A wide range of filter bandwidths and shapes can be created
G2A01
Which mode is most commonly used for voice communications on frequencies of 14 MHz or higher?
Upper sideband
G2B07
Which of the following complies with commonly accepted amateur practice when choosing a frequency on which to initiate a call?
Follow the voluntary band plan
G2C07
When sending CW, what does a āCā mean when added to the RST report?
Chirpy or unstable signal
G2D03
What procedure may be used by Volunteer Monitors to localize a station whose continuous carrier is holding a repeater on in their area?
Compare beam headings on the repeater input from their home locations with that of other Volunteer Monitors
G2E12
Which of the following describes Winlink?
A. An amateur radio wireless network to send and receive email on the internet
B. A form of Packet Radio
C. A wireless network capable of both VHF and HF band operation
D. All of the above
G3A03
Approximately how long does it take the increased ultraviolet and X-ray radiation from a solar flare to affect radio propagation on Earth?
8 minutes
G3B05
How does the ionosphere affect radio waves with frequencies below the MUF and above the LUF?
They are refracted back to Earth
G3C01
Which ionospheric region is closest to the surface of Earth?
The D region