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Fix many typos in User Guide. Thanks to Frode, LA6VQ, for reporting most of these!
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@ -28,7 +28,7 @@ decoded text or a signal in the waterfall.
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* For modes lacking a multi-decode feature, or when *Enable
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* For modes lacking a multi-decode feature, or when *Enable
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VHF/UHF/Microwave features* has been checked on the *Settings ->
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VHF/UHF/Microwave features* has been checked on the *Settings ->
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General* tab, the *F Tol* control sets a frequency toilerance range
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General* tab, the *F Tol* control sets a frequency tolerance range
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over which decoding will be attempted, centered on the Rx frequency.
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over which decoding will be attempted, centered on the Rx frequency.
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* The *Report* control lets you change a signal report that has been
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* The *Report* control lets you change a signal report that has been
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@ -30,7 +30,7 @@ Pressing *Enter* on a modified message #5 automatically adds that
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message to the stored macros.
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message to the stored macros.
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* In some circumstances it may be desirable to make your QSOs as
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* In some circumstances it may be desirable to make your QSOs as
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shiort as possible. To configure the program to start contacts with
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short as possible. To configure the program to start contacts with
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message #2, disable message #1 by double-clicking on its round
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message #2, disable message #1 by double-clicking on its round
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radio-button or rectangular *Tx 1* button. Similarly, to send RR73
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radio-button or rectangular *Tx 1* button. Similarly, to send RR73
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rather than RRR for message #4, double-click on one of its buttons.
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rather than RRR for message #4, double-click on one of its buttons.
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@ -17,7 +17,7 @@ displayed exactly as it will be decoded by receiving stations. The
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second label (as shown above) will be absent if you are using the
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second label (as shown above) will be absent if you are using the
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*Default* setting on the *Configurations* menu. A progress bar shows
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*Default* setting on the *Configurations* menu. A progress bar shows
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the elapsed fraction of a Tx or Rx sequence. Finally, if the Watchdog
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the elapsed fraction of a Tx or Rx sequence. Finally, if the Watchdog
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(WD) timer was enabled on the *settings | General* tab, a label in the
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(WD) timer was enabled on the *Settings | General* tab, a label in the
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lower right-hand corner displays the number of minutes remaining
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lower right-hand corner displays the number of minutes remaining
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before timeout.
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before timeout.
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@ -53,7 +53,7 @@ You need to install suitable _OpenSSL_ libraries - see <<OPENSSL,Instructions to
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I occasionally get Rig Control Errors if I adjust my Icom rig's VFO. What's wrong?::
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I occasionally get Rig Control Errors if I adjust my Icom rig's VFO. What's wrong?::
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By default most Icom transceivers have *CI-V Tranceive Mode" enabled,
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By default, most Icom transceivers have *CI-V Tranceive Mode" enabled,
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this will cause unsolicited CAT traffic from the rig that disrupts CAT
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this will cause unsolicited CAT traffic from the rig that disrupts CAT
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control by a PC. Disable this option in the rig's menu.
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control by a PC. Disable this option in the rig's menu.
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@ -70,7 +70,7 @@ TIP: If you cannot install the _OpenSSL_ libraries or do not have an
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To ensure that this will be so when running under recent versions of
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To ensure that this will be so when running under recent versions of
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Windows, open the system's *Sound* control panel and select in turn
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Windows, open the system's *Sound* control panel and select in turn
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the *Recording* and *Playback* tabs. Click on *Properties*, then
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the *Recording* and *Playback* tabs. Click on *Properties*, then
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*Advanced*, and select *16 bit, 48000 Hz (DVD Quality)*. Switch of
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*Advanced*, and select *16 bit, 48000 Hz (DVD Quality)*. Switch off
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all audio enhancement features for these devices.
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all audio enhancement features for these devices.
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* You can uninstall _WSJT-X_ by clicking its *Uninstall* link in the
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* You can uninstall _WSJT-X_ by clicking its *Uninstall* link in the
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@ -20,7 +20,7 @@ signal report, R plus a signal report, or the final acknowledgements
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RRR or 73. These messages are compressed and encoded in a highly
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RRR or 73. These messages are compressed and encoded in a highly
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efficient and reliable way. In uncompressed form (as displayed
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efficient and reliable way. In uncompressed form (as displayed
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on-screen) they may contain as many as 22 characters. Some operators
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on-screen) they may contain as many as 22 characters. Some operators
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prefer ro send RR73 rather than RRR. This is workable because RR73 is
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prefer to send RR73 rather than RRR. This is workable because RR73 is
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encoded as a valid grid locator, one unlikely ever to be occupied by
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encoded as a valid grid locator, one unlikely ever to be occupied by
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an amateur station.
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an amateur station.
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@ -81,7 +81,7 @@ fully automated QSOs.
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=== Contest Messages
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=== Contest Messages
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The new FT8 and MSK144 protocols support special messages optimized
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The new FT4, FT8, and MSK144 protocols support special messages optimized
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for *NA VHF* and *EU VHF* contests. FT8 also supports messages for
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for *NA VHF* and *EU VHF* contests. FT8 also supports messages for
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*ARRL Field Day* and the *ARRL RTTY Roundup*. The decoders recognize
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*ARRL Field Day* and the *ARRL RTTY Roundup*. The decoders recognize
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and decode these messages at any time. Configure the program to
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and decode these messages at any time. Configure the program to
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@ -36,7 +36,7 @@ in other parts of the world.
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frequencies, check *Execute frequency calibration cycle* on the
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frequencies, check *Execute frequency calibration cycle* on the
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*Tools* menu. _WSJT-X_ will spend 30 seconds at each
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*Tools* menu. _WSJT-X_ will spend 30 seconds at each
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frequency. Initially no measurement data is saved to the `fmt.all`
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frequency. Initially no measurement data is saved to the `fmt.all`
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file although it is displayed on screen, this allows you to check you
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file although it is displayed on screen, this allows you to check your
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current calibration parameters.
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current calibration parameters.
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- During the calibration procedure, the radio's USB dial frequency is
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- During the calibration procedure, the radio's USB dial frequency is
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@ -44,11 +44,11 @@ offset 1500 Hz below each *FreqCal* entry in the default frequencies
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list. As shown in the screen shot below, detected signal carriers
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list. As shown in the screen shot below, detected signal carriers
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therefore appear at about 1500 Hz in the _WSJT-X_ waterfall.
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therefore appear at about 1500 Hz in the _WSJT-X_ waterfall.
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- To start a measurement session check the *Measure* option and let
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- To start a measurement session, check the *Measure* option and let
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the calibration cycle run for at least one complete sequence. Note
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the calibration cycle run for at least one complete sequence. Note
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that, while measuring, any existing calibration parameters are
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that, while measuring, any existing calibration parameters are
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automatically disabled so you may have to increase the *FTol* range if
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automatically disabled so you may have to increase the *FTol* range if
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your rig is off freqeuncy by more than a few Hertz in order to capture
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your rig is off frequency by more than a few Hertz in order to capture
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valid measurements.
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valid measurements.
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image::FreqCal.png[align="left",alt="FreqCal"]
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image::FreqCal.png[align="left",alt="FreqCal"]
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@ -17,7 +17,7 @@ In this manual the following icons call attention to particular types
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of information:
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of information:
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NOTE: *Notes* containing information that may be of interest to
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NOTE: *Notes* containing information that may be of interest to
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particuar classes of users.
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particular classes of users.
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TIP: *Tips* on program features or capabilities that might otherwise be
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TIP: *Tips* on program features or capabilities that might otherwise be
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overlooked.
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overlooked.
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@ -52,9 +52,10 @@ were the callsigns `E9AA` through `E9ZZ`. Upon reception they are
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converted back to the form `CQ AA` through `CQ ZZ`, for display to the
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converted back to the form `CQ AA` through `CQ ZZ`, for display to the
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user.
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user.
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The new FT8 and MSK144 protocols use a different lossless compression
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The new FT4, FT8, and MSK144 protocols use a different lossless
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algorithm with features to generate and recognize the special messages
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compression algorithm with features to generate and recognize the
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used for contesting and the like. (More to come, here ...)
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special messages used for contesting and the like. (More to come,
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here ...)
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To be useful on channels with low signal-to-noise ratio, this kind of
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To be useful on channels with low signal-to-noise ratio, this kind of
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lossless message compression requires use of a strong forward error
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lossless message compression requires use of a strong forward error
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@ -224,7 +225,7 @@ the sync bit.
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[[SLOW_SUMMARY]]
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[[SLOW_SUMMARY]]
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==== Summary
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==== Summary
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Table 2 provides a brief summary parameters for the slow modes in
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Table 7 provides a brief summary parameters for the slow modes in
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_WSJT-X_. Parameters K and r specify the constraint length and rate
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_WSJT-X_. Parameters K and r specify the constraint length and rate
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of the convolutional codes; n and k specify the sizes of the
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of the convolutional codes; n and k specify the sizes of the
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(equivalent) block codes; Q is the alphabet size for the
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(equivalent) block codes; Q is the alphabet size for the
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@ -250,7 +251,7 @@ which the probability of decoding is 50% or higher.
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Submodes of JT4, JT9, JT65, and QRA64 offer wider tone spacings for
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Submodes of JT4, JT9, JT65, and QRA64 offer wider tone spacings for
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circumstances that may require them, such significant Doppler spread.
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circumstances that may require them, such significant Doppler spread.
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Table 3 summarizes the tone spacings, bandwidths, and approximate
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Table 8 summarizes the tone spacings, bandwidths, and approximate
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threshold sensitivities of the various submodes when spreading is
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threshold sensitivities of the various submodes when spreading is
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comparable to tone spacing.
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comparable to tone spacing.
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@ -335,7 +336,7 @@ The JT9 slow modes all use keying rate 12000/6912 = 1.736 baud. By contrast, wi
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the *Fast* setting submodes JT9E-H adjust the keying rate to match the
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the *Fast* setting submodes JT9E-H adjust the keying rate to match the
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increased tone spacings. Message durations are therefore much
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increased tone spacings. Message durations are therefore much
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shorter, and they are sent repeatedly throughout each Tx sequence.
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shorter, and they are sent repeatedly throughout each Tx sequence.
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For details see Table 4, below.
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For details see Table 9, below.
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==== MSK144
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==== MSK144
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@ -38,7 +38,7 @@ with twice or four times the normal tone spacing. This feature is
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intended for use with specialized LF/MF transmitters that divide
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intended for use with specialized LF/MF transmitters that divide
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generated frequencies by 2 or 4 as part of the transmission process.
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generated frequencies by 2 or 4 as part of the transmission process.
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_Special Operating Activity: Generation of FT8 and MSk144 messages_
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_Special Operating Activity: Generation of FT8 and MSK144 messages_
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- Check this box and select the type of activity to enable
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- Check this box and select the type of activity to enable
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auto-generation of special message formats for contesting and
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auto-generation of special message formats for contesting and
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@ -37,11 +37,11 @@ TIP: The _WSJT-X_ ADIF file records must contain the "CALL" field.
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Stations who are known to have uploaded their logs to the ARRL LoTW
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Stations who are known to have uploaded their logs to the ARRL LoTW
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QSL matching service can be highlighted. The data used to determine
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QSL matching service can be highlighted. The data used to determine
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this is available on line.
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this is available online.
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* *Fetch Now* will download a fresh dataset from the *Users CSV file
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* *Fetch Now* will download a fresh dataset from the *Users CSV file
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URL*. The LoTW team normally update this data weekly.
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URL*. The LoTW team normally update this data weekly.
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* Adjust *Age of of last upload less than* to set the period within
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* Adjust *Age of last upload less than* to set the period within
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which a station must have uploaded their log to LoTW to trigger
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which a station must have uploaded their log to LoTW to trigger
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highlighting.
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highlighting.
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@ -3,7 +3,7 @@
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[[FIG_BAND_SETTINGS]]
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[[FIG_BAND_SETTINGS]]
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image::settings-frequencies.png[align="center",alt="Frequency Screen"]
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image::settings-frequencies.png[align="center",alt="Frequency Screen"]
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_Working Frequencies_: By default the *Working Frequencies* table
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_Working Frequencies_: By default, the *Working Frequencies* table
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contains a list of frequencies conventionally used for modes FT8, JT4,
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contains a list of frequencies conventionally used for modes FT8, JT4,
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JT9, JT65, MSK144, WSPR, and Echo. Conventions may change with time
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JT9, JT65, MSK144, WSPR, and Echo. Conventions may change with time
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or by user preference; you can modify the frequency table as desired.
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or by user preference; you can modify the frequency table as desired.
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@ -42,7 +42,7 @@ NOTE: _Omni-Rig_ is available only under Windows.
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NOTE: A special value of *USB* is available for custom USB devices
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NOTE: A special value of *USB* is available for custom USB devices
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like those used by some SDR kits. This is not the same a virtual
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like those used by some SDR kits. This is not the same a virtual
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serial port provided by USB connected transcivers and CAT
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serial port provided by USB connected transceivers and CAT
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interfaces, for those use the COM or serial port name that
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interfaces, for those use the COM or serial port name that
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refers to them.
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refers to them.
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@ -69,7 +69,7 @@ NOTE: CAT interfaces that require handshaking will be non-responsive
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NOTE: When using a proxy application for rig control, *CAT* is usually
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NOTE: When using a proxy application for rig control, *CAT* is usually
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the correct option for _PTT Method_ assuming the proxy
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the correct option for _PTT Method_ assuming the proxy
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application is capable of keying your transceiver idependently.
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application is capable of keying your transceiver independently.
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* _Transmit Audio Source_: some radios permit you to choose the
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* _Transmit Audio Source_: some radios permit you to choose the
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connector that will accept Tx audio. If this choice is enabled,
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connector that will accept Tx audio. If this choice is enabled,
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@ -28,7 +28,7 @@ When this file was recorded KF4RWA was finishing a QSO with K1JT.
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Since the green marker was placed at his audio frequency, 1224 Hz, his
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Since the green marker was placed at his audio frequency, 1224 Hz, his
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message `K1JT KF4RWA 73` is decoded first and appears in the *Rx
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message `K1JT KF4RWA 73` is decoded first and appears in the *Rx
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Frequency* window. The *Band Activity* window shows this message plus
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Frequency* window. The *Band Activity* window shows this message plus
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all decodes at other frequencies. By default lines containing `CQ`
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all decodes at other frequencies. By default, lines containing `CQ`
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are highlighted in green, and lines with *My Call* (in this case K1JT)
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are highlighted in green, and lines with *My Call* (in this case K1JT)
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in red.
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in red.
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@ -39,7 +39,7 @@ things just described and also invokes the decoder in a small range
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around the Rx frequency. To decode a particular signal, double-click
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around the Rx frequency. To decode a particular signal, double-click
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near the left edge of its waterfall trace.
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near the left edge of its waterfall trace.
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- Now double-click on any of the the lines of decoded text in the Band
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- Now double-click on any of the lines of decoded text in the Band
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Activity window. Any line will show the same behavior, setting
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Activity window. Any line will show the same behavior, setting
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Rx frequency to that of the selected message and leaving Tx frequency
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Rx frequency to that of the selected message and leaving Tx frequency
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unchanged. To change both Rx and Tx frequencies, hold *Ctrl* down
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unchanged. To change both Rx and Tx frequencies, hold *Ctrl* down
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@ -37,7 +37,7 @@ follow your frequency selections.
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- Do the same thing with the *Ctrl* key held down. Now the both colored
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- Do the same thing with the *Ctrl* key held down. Now the both colored
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markers and both spinner controls will follow your selections.
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markers and both spinner controls will follow your selections.
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- Now double-click on any of the the lines of decoded text in the Band
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- Now double-click on any of the lines of decoded text in the Band
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Activity window. Any line will show similar behavior, setting
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Activity window. Any line will show similar behavior, setting
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Rx frequency to that of the selected message and leaving Tx frequency
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Rx frequency to that of the selected message and leaving Tx frequency
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unchanged. To change both Rx and Tx frequencies, hold *Ctrl* down
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unchanged. To change both Rx and Tx frequencies, hold *Ctrl* down
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@ -1,4 +1,4 @@
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_WSJT-X_ v{VERSION_MAJOR}.{VERSION_MINOR} suppports a number of
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_WSJT-X_ v{VERSION_MAJOR}.{VERSION_MINOR} supports a number of
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features designed for use on the VHF and higher bands. These features
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features designed for use on the VHF and higher bands. These features
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include:
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include:
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@ -111,7 +111,7 @@ retune their receiver as the Doppler changes. Sked frequency in this
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case is set to that announced by your QSO partner.
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case is set to that announced by your QSO partner.
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- Select *Call DX* after tuning the radio manually to find a station,
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- Select *Call DX* after tuning the radio manually to find a station,
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with the Doppler mode initally set to *None*. You may be tuning the band
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with the Doppler mode initially set to *None*. You may be tuning the band
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looking for random stations, or to a frequency where a station has been
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looking for random stations, or to a frequency where a station has been
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seen on an SDR display. It is usually necessary to hold down the Ctrl key
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seen on an SDR display. It is usually necessary to hold down the Ctrl key
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while tuning the radio. From the moment *Call DX* is pressed, your
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while tuning the radio. From the moment *Call DX* is pressed, your
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@ -221,7 +221,7 @@ to indicate to the other station that you are ready to receive messages.
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TIP: QRA64 is different from JT65 in that the decoder attempts to find
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TIP: QRA64 is different from JT65 in that the decoder attempts to find
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and decode only a single signal in the receiver passband. If many
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and decode only a single signal in the receiver passband. If many
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signals are present you may be able to decode them by double-clicking
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signals are present, you may be able to decode them by double-clicking
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on the lowest tone of each one in the waterfall.
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on the lowest tone of each one in the waterfall.
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TIP: G3WDG has prepared a more detailed tutorial on using {QRA64_EME}.
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TIP: G3WDG has prepared a more detailed tutorial on using {QRA64_EME}.
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@ -236,11 +236,11 @@ error-correction facility.
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=== MSK144
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=== MSK144
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Meteor-scatter QSOs can be made any time on the VHF bands at distances
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Meteor scatter QSOs can be made any time on the VHF bands at distances
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up to about 2100 km (1300 miles). Completing a QSO takes longer in
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up to about 2100 km (1300 miles). Completing a QSO takes longer in
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the evening than in the morning, longer at higher frequencies, and
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the evening than in the morning, longer at higher frequencies, and
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longer at distances close to the upper limit. But with patience, 100
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longer at distances close to the upper limit. But with patience, 100
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Watts or more, and a single yagi it can usually be done. The
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W or more, and a single yagi it can usually be done. The
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following screen shot shows two 15-second reception intervals
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following screen shot shows two 15-second reception intervals
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containing MSK144 signals from three different stations.
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containing MSK144 signals from three different stations.
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@ -271,7 +271,7 @@ image::Rx_pct_MSK144.png[align="center",alt="MSK144 Percent CPU"]
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- The displayed number (here 17%) indicates the fraction of available
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- The displayed number (here 17%) indicates the fraction of available
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time being used for execution of the MSK144 real-time decoder. If
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time being used for execution of the MSK144 real-time decoder. If
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this number is well below 100% you may increase the decoding depth
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this number is well below 100%, you may increase the decoding depth
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from *Fast* to *Normal* or *Deep*, and increase *F Tol* from 100 to
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from *Fast* to *Normal* or *Deep*, and increase *F Tol* from 100 to
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200 Hz.
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200 Hz.
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Reference in New Issue
Block a user