Further updates to v1.6.0 User Guide. Getting closer! Comments will be

very welcome.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6086 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2015-11-12 21:44:22 +00:00
parent 3c8d6d26df
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@ -10,5 +10,6 @@ Meanings of remaining options on the *General* tab should be
self-explanatory after you have made some QSOs using _WSJT-X_. You self-explanatory after you have made some QSOs using _WSJT-X_. You
may return to set these options to your preferences later. may return to set these options to your preferences later.
IMPORTANT: If you are using a callsign with an add-on prefix or suffix, IMPORTANT: If you are using a callsign with an add-on prefix or
be sure to read the section <<COMP-CALL,Compound Callsigns>>. suffix, or wish to work a station using such a call, be sure to read
the section <<COMP-CALL,Compound Callsigns>>.

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@ -1,38 +1,59 @@
=== VHF Setup
V1.6.0 is the first _WSJT-X_ version to include features specifically V1.6.0 is the first _WSJT-X_ version to include features specifically
designed for use on VHF and higher bands. These features include JT4, designed for use on VHF and higher bands. These features include *JT4*,
a mode particularly useful for EME on the microwave bands; Echo mode, a mode particularly useful for EME on the microwave bands; *Echo* mode,
for detecting and measuring your own lunar echoes; and automatic for detecting and measuring your own lunar echoes; and automatic
Doppler tracking for the EME path. Note that sub-modes JT65B and *Doppler tracking* for the EME path. (Note that sub-modes JT65B and
JT65C are present in v1.6.0, but are not yet fully implemented for EME JT65C are present in v1.6.0, but are not yet fully implemented for EME
purposes. purposes.)
- Check the box labeled _Enable VHF/UHF/Microwave features_ on the - Check the box labeled _Enable VHF/UHF/Microwave features_ on the
*Settings | General* tab to activate the VHF-and-up features. You *Settings | General* tab to activate the VHF-and-up features.
will probably want to check also the boxes _Decode at t = 52 s_ and
_Allow Tx frequency changes while transmitting_ to allow for the EME
path delay and permit Doppler tracking while transmitting. In
appropriate modes the main window will reconfigure itself to include
controls supporting the additional features.
image::images/VHF_controls.png[align="center",alt="VHF Controls"] - If you will be doing EME, check the box _Decode at t = 52 s_
to allow for the EME path delay.
- If you will use automatic Doppler tracking, check the box
_Allow Tx frequency changes while transmitting_. Also select
_Split Operation_ (either _Rig_ or _Fake It_: you might need
to experiment with both) on the *Radio* tab.
IMPORTANT: Not all transceivers permit computer adjustments IMPORTANT: Not all transceivers permit computer adjustments
of Tx frequency while transmitting. Among those that do are the of Tx frequency while transmitting. Among those that do are the
IC735, IC756 Pro II, IC910-H, FT-847, TS-2000 (with Rev 9 firmware IC735, IC756 Pro II, IC910-H, FT-847, TS-2000 (with Rev 9 firmware
upgrade), Flex 1500 and 5000, HPSDR, Anan-10, Anan-100, and KX3. upgrade), Flex 1500 and 5000, HPSDR, Anan-10, Anan-100, and KX3.
- When operating in appropriate modes the main window will reconfigure
itself to include controls supporting the additional features. For
example, in JT4 mode the central part of the main window will look
something like this:
image::images/VHF_controls.png[align="center",alt="VHF Controls"]
- On the *View* menu, select *Astronomical data* to display a window - On the *View* menu, select *Astronomical data* to display a window
with important information for tracking the Moon and performing with important information for tracking the Moon and performing
automatic Doppler control. automatic Doppler control.
image::images/Astronomical_data.png[align="center",alt="Astronomical data"] image::images/Astronomical_data.png[align="center",alt="Astronomical data"]
- Note that two types of Doppler control are provided. Use _Full IMPORTANT: Note that two different types of Doppler control are provided.
Doppler to DX Grid_ if you know your QSO partner's locator and he/she
is not using Doppler control. Use _Constant frequency on Moon_ to - Select _Full Doppler to DX Grid_ if you know your QSO partner's locator
correct only for your own (one-way) Doppler shift. For any other and he/she is not using Doppler control.
station that does the same thing, you will then have full Doppler
correction. - Select _Constant frequency on Moon_ to correct for your own (one-way)
Doppler shift to or from the Moon. If your QSO partner does the same
thing, both stations will have the required Doppler compensation.
Better still, anyone else using this option will hear both of you
without the need for manual frequency changes. The hypothetical ``man
in the moon'' will copy all of you on the selected nominal frequency:
in the example depicted above, this is 100 kHz above the stated band
edge, e.g., 10368.100 MHz for the 10 GHz band.
- Spinner controls at top right of the Astronomical Data window let you
set a working frequency above the nominal band edge. The frequency above
band edge is the sum of these two controls (kHz + Hz).
=== EME with JT4 === EME with JT4
@ -43,5 +64,27 @@ Higher spacings are used on the higher microwave bands, to allow for
larger Doppler spreads. For example, JT4F is generally used for EME on larger Doppler spreads. For example, JT4F is generally used for EME on
the 10 GHz band. the 10 GHz band.
- If you are using a transverter, set the appropriate offset on the - If using a transverter, set the appropriate offset on the
*Settings | Frequencies* tab. *Settings | Frequencies* tab. Offset is defined as (desired
transceiver dial reading) minus (desired on-the-air frequencty). For
example, for a 144 MHz radio and 10368 MHz,
offset = (144 - 10368) = -10224.000. Right-click anywhere inside the
_Station Information_ box, select the desired band, and enter the
offset number.
image::images/Add_station_info.png[align="center",alt="Station information"]
- The JT4 decoder in _WSJT-X_ includes optional facilities for
averaging over successive trandmissions and correlation decoding. Select
your desired decoding depth from the *Decode* menu.
image::images/decoding_depth.png[align="center",alt="Decoding Depth"]
- By convention, EME with JT4 can use ``short form'' messages. To
activate automatic generation of these messages, check the box labeled
_Sh_ on the main window.
IMPORTANT: Many additional details and hints for JT4 EME operation
are available here:
http://physics.princeton.edu/pulsar/K1JT/WSJT-X_for_JT4_v6.pdf
(thanks to G3WDG!).