SUBELEMENT G2 - OPERATING PROCEDURES Flashcards
G2A01 (A)
Which sideband is most commonly used for voice communications on frequencies of 14 MHz or higher?
A. Upper sideband
G2A02 (B)
Which of the following modes is most commonly used for voice communications on the 160-meter, 75-meter, and 40-meter bands?
B. Lower sideband
G2A03 (A)
Which of the following is most commonly used for SSB voice communications in the VHF and UHF bands?
A. Upper sideband
G2A04 (A)
Which mode is most commonly used for voice communications on the 17-meter and 12-meter bands?
A. Upper sideband
G2A05 (C)
Which mode of voice communication is most commonly used on the HF amateur bands?
C. Single sideband
G2A06 (B)
Which of the following is an advantage when using single sideband as compared to other analog voice modes on the HF amateur bands?
B. Less bandwidth used and greater power efficiency
G2A07 (B)
Which of the following statements is true of the single sideband voice mode?
B. Only one sideband is transmitted; the other sideband and carrier are suppressed
G2A08 (B)
Which of the following is a recommended way to break into a contact when using phone?
B. Say your call sign during a break between transmissions by the other stations
G2A09 (D)
Why do most amateur stations use lower sideband on the 160-meter, 75-meter and 40-meter bands?
D. Current amateur practice is to use lower sideband on these frequency bands
G2A10 (B)
Which of the following statements is true of voice VOX operation versus PTT operation?
B. It allows “hands free” operation
G2A11 (C)
What does the expression “CQ DX” usually indicate?
C. The caller is looking for any station outside their own country
G2B01 (C)
Which of the following is true concerning access to frequencies in non-emergency situations?
C. Except during FCC declared emergencies, no one has priority access to frequencies
G2B02 (B)
What is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in?
B. Acknowledge the station in distress and determine what assistance may be needed
G2B03 (C)
If propagation changes during your contact and you notice increasing interference from other activity on the same frequency, what should you do?
C. As a common courtesy, move your contact to another frequency
G2B04 (B)
When selecting a CW transmitting frequency, what minimum separation should be used to minimize interference to stations on adjacent frequencies?
B. 150 to 500 Hz
G2B05 (B)
What is the customary minimum frequency separation between SSB signals under normal conditions?
B. Approximately 3 kHz
G2B06 (A)
What is a practical way to avoid harmful interference on an apparently clear frequency before calling CQ on CW or phone?
A. Send “QRL?” on CW, followed by your call sign; or, if using phone, ask if the frequency is in use, followed by your call sign
G2B07 (C)
Which of the following complies with good amateur practice when choosing a frequency on which to initiate a call?
C. Follow the voluntary band plan for the operating mode you intend to use
G2B08 (A)
What is the “DX window” in a voluntary band plan?
A. A portion of the band that should not be used for contacts between stations within the 48 contiguous United States
G2B09 (A) [97.407(a)]
Who may be the control operator of an amateur station transmitting in RACES to assist relief operations during a disaster?
A. Only a person holding an FCC issued amateur operator license
G2B10 (D) [97.407(b)]
When may the FCC restrict normal frequency operations of amateur stations participating in RACES?
D. When the President’s War Emergency Powers have been invoked
G2B11 (A) [97.405]
What frequency should be used to send a distress call?
A. Whichever frequency has the best chance of communicating the distress message
G2B12 (C) [97.405(b)]
When is an amateur station allowed to use any means at its disposal to assist another station in distress?
C. At any time during an actual emergency