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Subelement B-002

B-002

Section B-002-005

Section B-002-005

What is the correct way to call "CQ" when using Morse code?

  • Send the letters "CQ" ten times, followed by the word "DE," followed by your call sign once
  • Send the letters "CQ" three times, followed by the word "DE," followed by your call sign once
  • Send the letters "CQ" until someone answers
  • Correct Answer
    Send the letters "CQ" three times, followed by the word "DE," followed by your call sign three times

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

How should you answer a routine Morse code "CQ" call?

  • Correct Answer
    Send the other station's call sign twice, followed by the word "DE," followed by your call sign twice
  • Send your call sign four times
  • Send the other station's call sign once, followed by the word "DE," followed by your call sign four times
  • Send your call sign followed by your name, station location and a signal report

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

At what speed should a Morse code "CQ" call be transmitted?

  • At the customary speed for the band
  • At the highest speed your keyer will operate
  • At the highest speed at which you can control the keyer
  • Correct Answer
    At any speed which you can reliably receive

Any station which answers your call is likely to transmit at a speed similar to yours. Operators frequently find it easier to transmit at higher speed than they can reliably copy.

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

What is the meaning of "CQ"?

  • Correct Answer
    Calling any station
  • Call on the quarter-hour
  • An antenna is being tested
  • The frequency is in use

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

What is the meaning of the word "DE" in Morse code?

  • Directional Emissions
  • Correct Answer
    From
  • Calling any station
  • Received all correctly

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

What is the meaning of the Morse code signal "K"?

  • Correct Answer
    Any station please reply
  • Called station only reply
  • All received correctly
  • End of message

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

What is meant by the term "DX"?

  • Calling any station
  • Correct Answer
    Distant station
  • Best regards
  • Go ahead

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

What is the meaning of the term "73"?

  • Love and kisses
  • Long distance
  • Correct Answer
    Best regards
  • Go ahead

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

Which of the following describes full break-in CW (QSK)?

  • An operator must activate a manual send/receive switch before and after every transmission
  • Correct Answer
    Incoming signals are received between transmitted dots and dashes
  • Stations wishing to break in must send the Morse code signal "BK"
  • Automatic keyers are used instead of hand keys

When a station operates "full break-in", the receiver becomes active IN BETWEEN the transmitted dots and dashes. It permits the other station to interrupt (break-in), for example, when it failed to copy a word.

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

When selecting a CW transmitting frequency, what minimum frequency separation from a contact in progress should you allow to minimize interference?

  • 3 kHz to 6 kHz
  • 5 Hz to 50 Hz
  • Correct Answer
    150 Hz to 500 Hz
  • 1 kHz to 3 kHz

In order of bandwidth requirements: CW = about 100 Hz, RTTY = about 600 Hz, AM = 6 kHz, SSB = 2 to 3 kHz, FM = 10 to 20 kHz. Minimum frequency separation: CW = 150 to 500 Hz, RTTY = 250 to 500 Hz, SSB = 3 kHz to 5 kHz.

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

What is the meaning of the Morse code signal "R"?

  • Called station only reply
  • Correct Answer
    All received
  • Repeat all
  • End of message

"CQ" is a general call to any station. "DE" ( French for 'from' ) is the Morse abbreviation for "this is". Other abbreviations include "K" (go ahead or over), "R" (all received), "DX" (distant station) and "73" (best regards). [ "KN" is 'go station' ]

Original copyright; explanations transcribed with permission from Francois VE2AAY, author of the ExHAMiner exam simulator. Do not copy without his permission.

Tags: none

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