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Subelement B-002

B-002

Section B-002-006

Section B-002-006

What do "RST" signal reports describe?

  • Ionospheric conditions
  • Transmitter power
  • Correct Answer
    Signal reception
  • Sunspot activity

"RST", A short way to describe signal reception ( Readability: 1 to 5, Signal Strength: 1 to 9, Tone Quality (for Morse): 1 to 9 ). For example, "11" unreadable, barely perceptible. "33" difficult to read, weak signal. "45" readable, fairly good. "57" perfectly readable, moderately strong.

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

Tags: none

What does "RST" stand for in a signal report?

  • Recovery, signal speed, tone
  • Readability, signal speed, tempo
  • Correct Answer
    Readability, signal strength, tone
  • Recovery, signal strength, tempo

"RST", A short way to describe signal reception ( Readability: 1 to 5, Signal Strength: 1 to 9, Tone Quality (for Morse): 1 to 9 ). For example, "11" unreadable, barely perceptible. "33" difficult to read, weak signal. "45" readable, fairly good. "57" perfectly readable, moderately strong.

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: "Your signal report is 5 7"?

  • Your signal is readable with considerable difficulty
  • Your signal is perfectly readable with near pure tone
  • Your signal is perfectly readable, but weak
  • Correct Answer
    Your signal is perfectly readable and moderately strong

"RST", A short way to describe signal reception ( Readability: 1 to 5, Signal Strength: 1 to 9, Tone Quality (for Morse): 1 to 9 ). For example, "11" unreadable, barely perceptible. "33" difficult to read, weak signal. "45" readable, fairly good. "57" perfectly readable, moderately strong.

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: "Your signal report is 3 3"?

  • The station is located at latitude 33 degrees
  • Correct Answer
    Your signal is readable with considerable difficulty and weak in strength
  • The contact is serial number 33
  • Your signal is unreadable, very weak in strength

"RST", A short way to describe signal reception ( Readability: 1 to 5, Signal Strength: 1 to 9, Tone Quality (for Morse): 1 to 9 ). For example, "11" unreadable, barely perceptible. "33" difficult to read, weak signal. "45" readable, fairly good. "57" perfectly readable, moderately strong.

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: "You are 5 9 plus 20 dB"?

  • Correct Answer
    You are perfectly readable with a signal strength 20 decibels greater than S9
  • Your signal strength has increased by a factor of 100
  • The bandwidth of your signal is 20 decibels above linearity
  • Repeat your transmission on a frequency 20 kHz higher

The 'S-meter' on a receiver provides a relative indication of received signal strength. The markings on the low end of S-meters are S units, from S1 to S9. One S unit represents about 6 decibels ( four times the power ). Above a signal strength of S9, readings are in decibels: 10 dB over S9, 20 dB over S9, 30 dB over S9, etc.

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

Tags: none

A distant station asks for a signal report on a local repeater you monitor. What do you report?

  • The readability and strength of the repeater signal
  • Correct Answer
    The quality of the station's signal and audio as heard through the repeater
  • Your S-meter reading on the repeater input frequency
  • Your S-meter reading on the repeater output frequency

When you listen to the output of a local repeater, signal strength is likely to be full-scale. A distant station may appear noisy or cutting-out at the repeater input. If you report those symptoms, the operator may use more power, reorient his antenna or change location.

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

Tags: none

Your receiver's S-meter is calibrated to a standard of 6 dB per S-unit per a recommendation by the International Amateur Radio Union (IARU). The S-meter shows S9 when receiving a station transmitting with 100 watts. Neglecting propagation changes, what transmitter power would cause your receiver's S-meter to read S8?

  • 33 watts
  • 50 watts
  • Correct Answer
    25 watts
  • 75 watts

The 'S-meter' on a receiver provides a relative indication of received signal strength. The markings on the low end of S-meters are S units, from S1 to S9. One S unit represents about 6 decibels ( four times the power ). Above a signal strength of S9, readings are in decibels: 10 dB over S9, 20 dB over S9, 30 dB over S9, etc.

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

Tags: none

Assume your receiver's S-meter is calibrated to a standard of 6 dB per S-unit per a recommendation by the International Amateur Radio Union (IARU). The S-meter on your receiver shows S8 when listening to a nearby transmitter. Approximately how much must the transmitter power be raised to increase the reading to S9?

  • 5 times
  • Correct Answer
    4 times
  • 2 times
  • 3 times

The 'S-meter' on a receiver provides a relative indication of received signal strength. The markings on the low end of S-meters are S units, from S1 to S9. One S unit represents about 6 decibels ( four times the power ). Above a signal strength of S9, readings are in decibels: 10 dB over S9, 20 dB over S9, 30 dB over S9, etc.

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

Tags: none

What does "RST 579" mean in a Morse code contact?

  • Correct Answer
    Your signal is perfectly readable, moderately strong, and with perfect tone
  • Your signal is barely readable, moderately strong, and with a faint ripple
  • Your signal is fairly readable, fair strength, and with perfect tone
  • Your signal is perfectly readable, weak strength, and with perfect tone

"RST", A short way to describe signal reception ( Readability: 1 to 5, Signal Strength: 1 to 9, Tone Quality (for Morse): 1 to 9 ). For example, "11" unreadable, barely perceptible. "33" difficult to read, weak signal. "45" readable, fairly good. "57" perfectly readable, moderately strong.

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

Tags: none

What does "RST 459" mean in a Morse code contact?

  • Your signal is moderately readable, very weak, and with hum on the tone
  • Correct Answer
    Your signal is quite readable, fair strength, and with perfect tone
  • Your signal is barely readable, very weak, and with perfect tone
  • Your signal is very readable, very strong, and with perfect tone

"RST", A short way to describe signal reception ( Readability: 1 to 5, Signal Strength: 1 to 9, Tone Quality (for Morse): 1 to 9 ). For example, "11" unreadable, barely perceptible. "33" difficult to read, weak signal. "45" readable, fairly good. "57" perfectly readable, moderately strong.

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

Tags: none

In voice contacts, what is the meaning of "Your signal report is 1 1"?

  • Your signal is very readable and very strong
  • Your signal is 11 dB over S9
  • Your signal is moderately readable with moderate strength
  • Correct Answer
    Your signal is unreadable, and barely perceptible

"RST", A short way to describe signal reception ( Readability: 1 to 5, Signal Strength: 1 to 9, Tone Quality (for Morse): 1 to 9 ). For example, "11" unreadable, barely perceptible. "33" difficult to read, weak signal. "45" readable, fairly good. "57" perfectly readable, moderately strong.

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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