Many updates to User Guide.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7182 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
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doc/user_guide/en/images/main-ui.png
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@ -15,6 +15,13 @@ to prevent transmitting them over the air.
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IMPORTANT: Be sure that your audio device is configured to sample at
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48000 Hz, 16 bits.
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IMPORTANT: Windows Vista and later may configure audio devices using
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the Texas Instruments PCM2900 series CODEC for microphone input rather
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line input. (This chip is used in many radios with built-in USB
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CODECs, as well as various other audio interfaces.) If you are using
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such a device, be sure to set the mic level in the Recording Device
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Properties to 0 dB.
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- _Save Directory_: _WSJT-X_ can save its received audio sequences as
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+.wav+ files. A default directory for these files is provided; you
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can select another location if desired.
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@ -11,8 +11,9 @@ controls to set the background noise level (scale at lower left of
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main window) to around 30 dB when no signals are present. It is
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usually best to turn AGC off or reduce the RF gain control to minimize
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AGC action. If necessary you can also adjust the slider next to the
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dB scale, but note that the overall dynamic range will be best with
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this slider not too far from its mid-point.
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dB scale, but note that the overall dynamic range will be best when
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the displayed level is near 30 dB with the slider close to its
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mid-point.
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.Bandwidth and Frequency Setting
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@ -22,8 +23,9 @@ mode, you should normally choose the widest one possible, up to about
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Graph* (waterfall and 2D spectrum) to display the conventional JT65
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and JT9 sub-bands simultaneously on most HF bands. Further details
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are provided in the <<TUTORIAL,Basic Operating Tutorial>>. A wider
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displayed bandwidth may also be helpful at VHF and above, where JT4
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and JT65 signals are found over much wider ranges of frequencies.
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displayed bandwidth may also be helpful at VHF and above, where JT4,
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JT65, and QRA64 signals may be found over much wider ranges of
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frequencies.
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- If you have only a standard SSB filter you won’t be able to display
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more than about 2.7 kHz bandwidth. Depending on the exact dial
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@ -43,21 +45,16 @@ radio into transmit mode and generate a steady audio tone.
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* Listen to the generated audio tone using your radio’s *Monitor*
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facility. The transmitted tone should be perfectly smooth, with no
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clicks or glitches.
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clicks or glitches. Make sure that this is true even when you
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simultaneously use the computer to do other tasks such as email, web
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browsing, etc.
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* Open the computer's audio mixer controls for output ("`Playback`")
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devices and adjust the volume slider downward from its maximum until
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the RF output from your transmitter falls by around ten percent. This
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will be a good level for audio drive.
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the RF output from your transmitter falls slightly. This is generally
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a good level for audio drive.
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* Alternatively, you can make the Tx audio level adjustment using the
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digital slider labeled *Pwr* at the right edge of the main window.
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* Toggle the *Tune* button once more to stop your test transmission.
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IMPORTANT: Windows Vista and later incorrectly configure audio devices
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using the Texas Instruments PCM2900 series CODEC for microphone input
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rather line input. (This chip is used in many radios with built-in
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USB CODECs, as well as various other audio interfaces.) If you are
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using such a device, be sure to set the mic level in the Recording
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Device Properties to 0 dB.
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@ -12,7 +12,7 @@ those shown in the screen shot below.
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something similar to the to the following screen shot:
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[[X12]]
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image::main-ui-1.6.png[align="center",alt="Main UI and Wide Graph"]
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image::main-ui.png[align="center",alt="Main UI and Wide Graph"]
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.Decoding Overview
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@ -7,23 +7,25 @@ frequencies to 1718 Hz.
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.Wide Graph Settings:
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- Set *Bins/Pixel* = 7
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- *Bins/Pixel* = 7
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- *JT65 .... JT9* = 2500
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- Adjust the width of the Wide Graph window so that the upper
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frequency limit is approximately 4000 Hz.
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.Open a Wave File:
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- Select *File | Open* and navigate to +...\save\samples\130610_2343.wav+.
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The waterfall should look like this:
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The waterfall should look something like this:
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//.130610_2343.wav Decode
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[[X14]]
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image::130610_2343-wav-80.png[align="left",alt="Wide Graph Decode 130610_2343"]
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IMPORTANT: Notice the [blue]*BLUE* marker on the waterfall scale, here
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set at 2500 Hz. Its position is set by the spinner control *JT65 nnnn
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JT9*, where nnnn is a frequency in Hz. In *JT9+JT65* mode the program
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will automatically decode JT9 signals only above this frequency.
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IMPORTANT: The position pf the blue marker on the waterfall scale is
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set by the spinner control *JT65 nnnn JT9*, where nnnn is an audio
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frequency in Hz. In *JT9+JT65* mode the program will automatically
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decode JT9 signals only above this frequency. JT65 signals will be
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decoded over the full displayed frequency range.
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JT9 signals appear in the *Cumulative* spectrum as nearly rectangular
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shapes about 16 Hz wide. They have no clearly visible sync tone like
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@ -9,7 +9,7 @@
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IMPORTANT: Sliders and spinner controls respond to *Arrow* key presses
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and *Page Up/Down* key presses, with the *Page* keys moving the
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controls in larger steps. You can also type numbers directly into
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the spinner controls.
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the spinner controls or use the mouse wheel.
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- Select *Tab 2* (below the *Decode* button) to choose the alternative
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set of controls for generating and selecting Tx messages.
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@ -1,13 +1,13 @@
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// Status=review
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- *Bins/Pixel* = 4
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- *JT65 .... JT9* = 2500
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- *Start* = 200 Hz
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- *N Avg* = 5
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- *Palette* = Digipan
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- *Flatten* = checked
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- Select *Cumulative* for data display
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- *Gain* and *Zero* sliders set near midscale
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- *Gain* and *Zero* sliders for waterfall and spectrum set near midscale
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- *Spec* = 25%
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- Use the mouse to adjust the width of the *Wide Graph* so that its
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upper frequency limit is about 2400 Hz.
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@ -1,57 +1,69 @@
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=== VHF Setup
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_WSJT-X_ v1.7.0 builds on the features designed for use on VHF and
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higher bands first introduced in v1.6. These features now include
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*JT4*, a mode particularly useful for EME on the microwave bands;
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*QRA64*, a mode for EME using a "`Q-ary Repeat Accumulate`" code, a
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_WSJT-X_ v1.7 builds on for VHF and
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higher bands first introduced in v1.6. These features now include:
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- *JT4*, a mode particularly useful for EME on the microwave bands
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- *QRA64*, a mode for EME using a "`Q-ary Repeat Accumulate`" code, a
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low-density partity-check (LDPC) code using a 64-character symbol
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alphabet; *MSK144*, a mode for meteor scatter using a binary LDPC code
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and offset quadrature phase-shift keying (OQPSK), a waveform also
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known as Minimum Shift Keying (MSK); and *ISCAT*, intended for other
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types of scatter propagation. Additional VHF-and-up features include
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*Echo* mode, for detecting and measuring your own lunar echoes, and
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automatic high-accuracy *Doppler tracking* for the EME path.
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alphabet
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- To activate the VHF-and-up features check the box labeled _Enable
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VHF/UHF/Microwave features_ on the *Settings | General* tab. In most
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cases you will also want to check _Single decode_.
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- *MSK144*, a mode for meteor scatter using a binary LDPC code
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and Offset Quadrature Phase-Shift Keying (OQPSK), a waveform also
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known as Minimum Shift Keying (MSK)
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- If you will be doing EME, check the box _Decode at t = 52 s_
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to allow for the EME path delay on received signals.
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- *ISCAT*, intended for other types of scatter propagation.
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- If you will use automatic Doppler tracking, check the box _Allow Tx
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frequency changes while transmitting_. On the *Radio* tab select
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_Split Operation_ (use either _Rig_ or _Fake It_: you might need to
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experiment with both).
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- *Echo* mode, for detecting and measuring your own lunar echoes
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- Automatic *Doppler tracking* for the EME path
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To activate the VHF-and-up features:
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- Check the box labeled *Enable VHF/UHF/Microwave features* on the
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*Settings | General* tab.
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- In most cases you will also want to check *Single decode*.
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- If you will be doing EME, check the box *Decode at t = 52 s*
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to allow for the EME path delay on received signals
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- If you will use automatic Doppler tracking, check the box *Allow Tx
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frequency changes while transmitting*.
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IMPORTANT: Not all transceivers permit computer adjustments of Tx
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frequency while transmitting. Among those that do are the IC-735,
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IC-756 Pro II, IC-910-H, FT-847, TS-2000 (with Rev 9 firmware
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upgrade), Flex 1500 and 5000, HPSDR, Anan-10, Anan-100, and KX3.
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upgrade), TS-590S, TS-590SG, Flex 1500 and 5000, HPSDR, Anan-10,
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Anan-100, and KX3.
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- On the *Radio* tab select *Split Operation* (use either *Rig* or
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*Fake It*; you may need to experiment with both options to find one
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that works best with your radio).
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- The main window reconfigures itself as necessary to include controls
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supporting features of each mode. For example, in JT4 mode the
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central part of the main window will look like this:
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central part of the main window might look something like this:
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image::VHF_controls.png[align="center",alt="VHF Controls"]
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- On the *View* menu, select *Astronomical data* to display a window
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with important information for tracking the Moon and performing
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automatic Doppler control. Check the box labeled _Doppler tracking_
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automatic Doppler control. Check the box labeled *Doppler tracking*
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to ensure that the right-hand portion of the window is visible.
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image::Astronomical_data.png[align="center",alt="Astronomical data"]
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IMPORTANT: Note that three different types of Doppler tracking are
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provided.
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Three different types of Doppler tracking are provided:
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- Select _Full Doppler to DX Grid_ if you know your QSO partner's locator
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- Select *Full Doppler to DX Grid* if you know your QSO partner's locator
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and he/she will not be using any Doppler control.
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- Select _Receive only_ to enable EME Doppler tracking of your receive
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- Select *Receive only* to enable EME Doppler tracking of your receive
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frequency to a specific locator; your Tx frequency will remain fixed.
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- Select _Constant frequency on Moon_ to correct for your own (one-way)
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- Select *Constant frequency on Moon* to correct for your own (one-way)
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Doppler shift to or from the Moon. If your QSO partner does the same
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thing, both stations will have the required Doppler compensation.
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Moreover, anyone else using this option will hear both of you
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@ -77,10 +89,10 @@ the 10 GHz band.
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- If using a transverter, set the appropriate offset on the *Settings
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| Frequencies* tab. Offset is defined as (desired transceiver dial
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reading) minus (desired on-the-air frequency). For example, when
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using a 144 MHz radio at 10368 MHz, _Offset (MHz)_ = (144 - 10368) =
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using a 144 MHz radio at 10368 MHz, *Offset (MHz)* = (144 - 10368) =
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-10224.000. If the band is already in the table, you can edit the
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offset by double clicking on the offset field itself. Otherwise a new
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band can be added by right clicking in the table and selecting _Insert_.
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band can be added by right clicking in the table and selecting *Insert*.
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image::Add_station_info.png[align="center",alt="Station information"]
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@ -92,7 +104,7 @@ image::decoding_depth.png[align="center",alt="Decoding Depth"]
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- By convention, EME with JT4 can use "`short form`" messages. To
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activate automatic generation of these messages, check the box labeled
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_Sh_ on the main window.
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*Sh* on the main window.
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IMPORTANT: Thanks to G3WDG, many additional hints for using JT4 and
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Echo mode on the EME path are available in {jt4eme}.
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@ -131,14 +143,14 @@ To make a sequence of echo tests:
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- Select *Echo* from the *Mode* menu.
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- On the Astronomical Data window check _Doppler tracking_ and
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_Constant frequency on the Moon_
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- On the Astronomical Data window check *Doppler tracking* and
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*Constant frequency on the Moon*
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- Choose your desired test frequency using the _Frequency above nominal
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band edge_ controls.
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- Choose your desired test frequency using the *Frequency above nominal
|
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band edge* controls.
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||||
- Be sure that your rig control has been set up for _Split Operation_
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(either _Rig_ of _Fake It_) on the *Settings | Radio* tab.
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(either *Rig* or *Fake It*) on the *Settings | Radio* tab.
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- Click *Enable Tx* on the main window to start a sequence of 6-second
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cycles.
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|
@ -115,7 +115,7 @@ bands. <<WSPR,Section 7>> covers WSPR mode, and
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<<VHF_AND_UP,Section 8>> covers VHF+ features. If you are a new
|
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user of _WSJT-X_ we suggest that you go through the full HF-oriented
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tutorial while at your radio. It should take no more than 20 minutes.
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If your main interests are WSPR of VHF+, you may then proceed to
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||||
If your main interests are WSPR or VHF+, you may then proceed to
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Sections 7 and 8.
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[[TUT_MAIN]]
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|
@ -1,4 +1,4 @@
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- Select *WSPR-2* from the *Mode* menu. The main window will
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- Select *WSPR* from the *Mode* menu. The main window will
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reconfigure itself to the WSPR interface, removing some controls not
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used in WSPR mode.
|
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|
@ -1179,11 +1179,9 @@ void MainWindow::dataSink(qint64 frames)
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t2.sprintf(" -f %.6f ",f0m1500);
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||||
if(m_diskData) {
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// cmnd='"' + m_appDir + '"' + "/wsprd " + m_path;
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||||
cmnd='"' + m_appDir + '"' + "/wsprd -a \"" +
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QDir::toNativeSeparators(m_dataDir.absolutePath()) + "\" \"" + m_path + "\"";
|
||||
// if(m_TRseconds==900) cmnd='"' + m_appDir + '"' + "/wsprd -m 15" + t2 +
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// m_path + '"';
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||||
// QDir::toNativeSeparators(m_dataDir.absolutePath()) + "\" " + t2 + " " + m_path + "\"";
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} else {
|
||||
cmnd='"' + m_appDir + '"' + "/wsprd -a \"" +
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||||
QDir::toNativeSeparators(m_dataDir.absolutePath()) + "\" " +
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||||
|