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Readability
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|
1
|
Unreadable
|
|
2
|
Barely readable, occasional words distinguishable
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3
|
Readable with considerable difficulty
|
|
4
|
Readable with practically no difficulty
|
|
5
|
Perfectly readable
|
|
Signal Strength
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|
1
|
Faint signals, barely perceptible
|
|
2
|
Very weak signals
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|
3
|
Weak signals
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|
4
|
Fair signal
|
|
5
|
Fairly good signals
|
|
6
|
Good signals
|
|
7
|
Moderately strong signals
|
|
8
|
Strong signals
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|
9
|
Extremely strong signals
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|
Tone
|
|
1
|
Sixty-cycle ac or less, very rough and broad
|
|
2
|
Very rough ac, very harsh and broad
|
|
3
|
Rough ac tone, rectified but not filtered
|
|
4
|
Rough note, some trace of filtering
|
|
5
|
Filtered rectified ac but strong ripple-modulated
|
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6
|
Filtered tone, definite trace of ripple modulation
|
|
7
|
Near pure tone, trace of ripple modulation
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|
8
|
Near perfect tone, slight trace of ripple modulation
|
|
9
|
Perfect tone, no trace of ripple or modulation of any kind
|
|
If the signal has the characteristic steadiness of crystal control, add the letter X to the report. If there is a chirp, add the letter C. Similarly for a click, add K.
The above reporting system is used on both CW and voice; leave out the "tone" report on voice. |