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Add a missing step to description of the Frequency Calibration procedure.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8098 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
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Joe Taylor 2017-09-19 16:04:10 +00:00
parent 081d633873
commit 1288bf0ef7
1 changed files with 7 additions and 1 deletions
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doc/user_guide/en/measurement_tools.adoc
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@ -27,10 +27,16 @@ of WWV at 2.500, 5.000, 10.000, 15.000, and 20.000 MHz, and CHU at
3.330, 7.850, and 14.670 MHz. Similar shortwave signals are available 3.330, 7.850, and 14.670 MHz. Similar shortwave signals are available
in other parts of the world. in other parts of the world.
- To cycle automatically through your chosen list of calibration
frequencies, check *Execute frequency calibration cycle* on the
*Tools* menu. _WSJT-X_ will spend 30 seconds at each frequency,
writing its measurements to the file `fmt.all` in the directory
where your log files are kept.
- During the calibration procedure, the radio's USB dial frequency is - During the calibration procedure, the radio's USB dial frequency is
offset 1500 Hz below each *FreqCal* entry in the default frequencies offset 1500 Hz below each *FreqCal* entry in the default frequencies
list. As shown in the screen shot below, detected signal carriers list. As shown in the screen shot below, detected signal carriers
therefore appear at about 1500 Hz in the WSJT-X waterfall. therefore appear at about 1500 Hz in the _WSJT-X_ waterfall.
image::FreqCal.png[align="left",alt="FreqCal"] image::FreqCal.png[align="left",alt="FreqCal"]