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
Before Width: | Height: | Size: 28 KiB After Width: | Height: | Size: 55 KiB |
Before Width: | Height: | Size: 13 KiB After Width: | Height: | Size: 38 KiB |
Before Width: | Height: | Size: 27 KiB After Width: | Height: | Size: 66 KiB |
Before Width: | Height: | Size: 28 KiB After Width: | Height: | Size: 54 KiB |
@ -6,10 +6,10 @@ the program name stand for “Weak Signal communication by K1JT,” while
|
||||
the suffix “-X” indicates that _WSJT-X_ started as an extended (and
|
||||
experimental) branch of the program _WSJT_.
|
||||
|
||||
_WSJT-X_ offers four protocols or “modes”: JT4, JT9, JT65 and WSPR.
|
||||
The first three are designed for making reliable, confirmed QSOs under
|
||||
extreme weak-signal conditions. They use nearly identical message
|
||||
structure and source encoding. JT65 was designed for EME
|
||||
_WSJT-X_ Version 1.6 offers four protocols or “modes”: JT4, JT9, JT65
|
||||
and WSPR. The first three are designed for making reliable
|
||||
QSOs under extreme weak-signal conditions. They use nearly identical
|
||||
message structure and source encoding. JT65 was designed for EME
|
||||
(“moonbounce”) on the VHF/UHF bands and has also proven very effective
|
||||
for worldwide QRP communication on the HF bands. JT9 is optimized for
|
||||
the LF, MF, and lower HF bands. It is about 2 dB more sensitive than
|
||||
@ -21,7 +21,7 @@ minimal QSO takes four to six minutes — two or three transmissions by
|
||||
each station, one sending in odd UTC minutes and the other even. On
|
||||
the HF bands, world-wide QSOs are possible using power levels of a few
|
||||
watts and compromise antennas. On VHF bands and higher, QSOs are
|
||||
possible (by EME and other propagation methods) at signal levels 10 to
|
||||
possible (by EME and other propagation types) at signal levels 10 to
|
||||
15 dB below those required for CW.
|
||||
|
||||
WSPR (pronounced “whisper”) stands for Weak Signal Propagation
|
||||
|
@ -4,8 +4,9 @@
|
||||
- Computer running Windows (XP or later), Linux, or OS X
|
||||
- 1.5 GHz or faster CPU and 200 MB of available memory
|
||||
- Monitor with at least 1024 x 780 resolution
|
||||
- Computer-to-radio interface using a serial port for T/R switching,
|
||||
or CAT control, or VOX, as required for your radio-to-computer connections
|
||||
- Computer-to-radio interface using a serial port or equivalent USB
|
||||
device for T/R switching, or CAT control, or VOX, as required for
|
||||
your radio-to-computer connections
|
||||
- Audio input and output devices supported by the operating system and
|
||||
capable of 48 kHz sample rate
|
||||
- Audio or equivalent USB connections between transceiver and computer
|
||||
|
@ -8,11 +8,11 @@ button to return to normal receive operation.
|
||||
|
||||
- Use the receiver gain controls and/or the computer's audio mixer
|
||||
controls to set the background noise level (scale at lower left of
|
||||
main window) to around 30 dB when no signals are present. You may
|
||||
find it best to reduce the RF gain control so as to minimize AGC
|
||||
action. If necessary you can also adjust the slider next to the dB
|
||||
scale, but note that the overall dynamic range will be best with this
|
||||
slider not too far from its mid-point.
|
||||
main window) to around 30 dB when no signals are present. It is
|
||||
usually best to turn AGC off or reduce the RF gain control to minimize
|
||||
AGC action. If necessary you can also adjust the slider next to the
|
||||
dB scale, but note that the overall dynamic range will be best with
|
||||
this slider not too far from its mid-point.
|
||||
|
||||
.Bandwidth and Frequency Setting
|
||||
|
||||
|
@ -99,7 +99,8 @@ include::transceiver-setup.adoc[]
|
||||
== Basic Operating Tutorial
|
||||
|
||||
Sections <<TUT_MAIN,6.1>> through <<TUT_EX2,6.4>> are keyed to the
|
||||
needs of operation on the HF bands. Section <<TUT_VHF,6.5>> has
|
||||
needs of basic operation for two-way QSOs on the HF bands. Section
|
||||
<<TUT_WSPR,6.5>> deals with WSPR mode, and section <<TUT_VHF,6.6>> has
|
||||
additional details of special relevance to VHF-and-up operation.
|
||||
|
||||
[[TUT_MAIN]]
|
||||
|