Bringing the User Guide up to date for WSJT-X v1.6.0-rc1. More still
to come! git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6062 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
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@ -6,10 +6,10 @@ the program name stand for “Weak Signal communication by K1JT,” while
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the suffix “-X” indicates that _WSJT-X_ started as an extended (and
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the suffix “-X” indicates that _WSJT-X_ started as an extended (and
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experimental) branch of the program _WSJT_.
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experimental) branch of the program _WSJT_.
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_WSJT-X_ offers four protocols or “modes”: JT4, JT9, JT65 and WSPR.
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_WSJT-X_ Version 1.6 offers four protocols or “modes”: JT4, JT9, JT65
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The first three are designed for making reliable, confirmed QSOs under
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and WSPR. The first three are designed for making reliable
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extreme weak-signal conditions. They use nearly identical message
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QSOs under extreme weak-signal conditions. They use nearly identical
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structure and source encoding. JT65 was designed for EME
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message structure and source encoding. JT65 was designed for EME
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(“moonbounce”) on the VHF/UHF bands and has also proven very effective
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(“moonbounce”) on the VHF/UHF bands and has also proven very effective
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for worldwide QRP communication on the HF bands. JT9 is optimized for
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for worldwide QRP communication on the HF bands. JT9 is optimized for
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the LF, MF, and lower HF bands. It is about 2 dB more sensitive than
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the LF, MF, and lower HF bands. It is about 2 dB more sensitive than
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@ -21,7 +21,7 @@ minimal QSO takes four to six minutes — two or three transmissions by
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each station, one sending in odd UTC minutes and the other even. On
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each station, one sending in odd UTC minutes and the other even. On
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the HF bands, world-wide QSOs are possible using power levels of a few
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the HF bands, world-wide QSOs are possible using power levels of a few
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watts and compromise antennas. On VHF bands and higher, QSOs are
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watts and compromise antennas. On VHF bands and higher, QSOs are
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possible (by EME and other propagation methods) at signal levels 10 to
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possible (by EME and other propagation types) at signal levels 10 to
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15 dB below those required for CW.
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15 dB below those required for CW.
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WSPR (pronounced “whisper”) stands for Weak Signal Propagation
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WSPR (pronounced “whisper”) stands for Weak Signal Propagation
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@ -4,8 +4,9 @@
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- Computer running Windows (XP or later), Linux, or OS X
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- Computer running Windows (XP or later), Linux, or OS X
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- 1.5 GHz or faster CPU and 200 MB of available memory
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- 1.5 GHz or faster CPU and 200 MB of available memory
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- Monitor with at least 1024 x 780 resolution
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- Monitor with at least 1024 x 780 resolution
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- Computer-to-radio interface using a serial port for T/R switching,
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- Computer-to-radio interface using a serial port or equivalent USB
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or CAT control, or VOX, as required for your radio-to-computer connections
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device for T/R switching, or CAT control, or VOX, as required for
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your radio-to-computer connections
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- Audio input and output devices supported by the operating system and
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- Audio input and output devices supported by the operating system and
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capable of 48 kHz sample rate
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capable of 48 kHz sample rate
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- Audio or equivalent USB connections between transceiver and computer
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- Audio or equivalent USB connections between transceiver and computer
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@ -8,11 +8,11 @@ button to return to normal receive operation.
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- Use the receiver gain controls and/or the computer's audio mixer
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- Use the receiver gain controls and/or the computer's audio mixer
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controls to set the background noise level (scale at lower left of
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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. You may
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main window) to around 30 dB when no signals are present. It is
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find it best to reduce the RF gain control so as to minimize AGC
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usually best to turn AGC off or reduce the RF gain control to minimize
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action. If necessary you can also adjust the slider next to the dB
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AGC action. If necessary you can also adjust the slider next to the
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scale, but note that the overall dynamic range will be best with this
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dB scale, but note that the overall dynamic range will be best with
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slider not too far from its mid-point.
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this slider not too far from its mid-point.
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.Bandwidth and Frequency Setting
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.Bandwidth and Frequency Setting
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@ -99,7 +99,8 @@ include::transceiver-setup.adoc[]
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== Basic Operating Tutorial
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== Basic Operating Tutorial
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Sections <<TUT_MAIN,6.1>> through <<TUT_EX2,6.4>> are keyed to the
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Sections <<TUT_MAIN,6.1>> through <<TUT_EX2,6.4>> are keyed to the
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needs of operation on the HF bands. Section <<TUT_VHF,6.5>> has
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needs of basic operation for two-way QSOs on the HF bands. Section
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<<TUT_WSPR,6.5>> deals with WSPR mode, and section <<TUT_VHF,6.6>> has
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additional details of special relevance to VHF-and-up operation.
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additional details of special relevance to VHF-and-up operation.
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[[TUT_MAIN]]
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[[TUT_MAIN]]
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