Merged master 8748

This commit is contained in:
Jordan Sherer
2018-08-05 11:33:30 -04:00
parent 8f8772f1bd
commit 62899069bf
1222 changed files with 70382 additions and 406763 deletions
File diff suppressed because it is too large Load Diff
@@ -1,421 +0,0 @@
subroutine multimode_decoder(ss,id2,params,nfsample)
!$ use omp_lib
use prog_args
use timer_module, only: timer
use jt4_decode
use jt65_decode
use jt9_decode
use ft8_decode
include 'jt9com.f90'
include 'timer_common.inc'
type, extends(jt4_decoder) :: counting_jt4_decoder
integer :: decoded
end type counting_jt4_decoder
type, extends(jt65_decoder) :: counting_jt65_decoder
integer :: decoded
end type counting_jt65_decoder
type, extends(jt9_decoder) :: counting_jt9_decoder
integer :: decoded
end type counting_jt9_decoder
type, extends(ft8_decoder) :: counting_ft8_decoder
integer :: decoded
end type counting_ft8_decoder
real ss(184,NSMAX)
logical baddata,newdat65,newdat9,single_decode,bVHF,bad0,newdat
integer*2 id2(NTMAX*12000)
type(params_block) :: params
real*4 dd(NTMAX*12000)
save
type(counting_jt4_decoder) :: my_jt4
type(counting_jt65_decoder) :: my_jt65
type(counting_jt9_decoder) :: my_jt9
type(counting_ft8_decoder) :: my_ft8
! initialize decode counts
my_jt4%decoded = 0
my_jt65%decoded = 0
my_jt9%decoded = 0
my_ft8%decoded = 0
single_decode=iand(params%nexp_decode,32).ne.0
bVHF=iand(params%nexp_decode,64).ne.0
if(mod(params%nranera,2).eq.0) ntrials=10**(params%nranera/2)
if(mod(params%nranera,2).eq.1) ntrials=3*10**(params%nranera/2)
if(params%nranera.eq.0) ntrials=0
nfail=0
10 if (params%nagain) then
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown', &
position='append',iostat=ios)
else
open(13,file=trim(temp_dir)//'/decoded.txt',status='unknown', &
iostat=ios)
end if
if(ios.ne.0) then
nfail=nfail+1
if(nfail.le.3) then
call sleep_msec(100)
go to 10
endif
endif
if(params%nmode.eq.8) then
! We're in FT8 mode
call timer('decft8 ',0)
newdat=params%newdat
call my_ft8%decode(ft8_decoded,id2,params%nfqso, &
newdat,params%nutc,params%nfa, &
params%nfb,logical(params%nagain), &
params%ndepth,params%nsubmode)
call timer('decft8 ',1)
go to 800
endif
rms=sqrt(dot_product(float(id2(300000:310000)), &
float(id2(300000:310000)))/10000.0)
if(rms.lt.2.0) go to 800
! Zap data at start that might come from T/R switching transient?
nadd=100
k=0
bad0=.false.
do i=1,240
sq=0.
do n=1,nadd
k=k+1
sq=sq + float(id2(k))**2
enddo
rms=sqrt(sq/nadd)
if(rms.gt.10000.0) then
bad0=.true.
kbad=k
rmsbad=rms
endif
enddo
if(bad0) then
nz=min(NTMAX*12000,kbad+100)
! id2(1:nz)=0 ! temporarily disabled as it can breaak the JT9 decoder, maybe others
endif
if(params%nmode.eq.4 .or. params%nmode.eq.65) open(14,file=trim(temp_dir)// &
'/avemsg.txt',status='unknown')
if(params%nmode.eq.164) open(17,file=trim(temp_dir)//'/red.dat', &
status='unknown')
if(params%nmode.eq.4) then
jz=52*nfsample
if(params%newdat) then
if(nfsample.eq.12000) call wav11(id2,jz,dd)
if(nfsample.eq.11025) dd(1:jz)=id2(1:jz)
endif
call my_jt4%decode(jt4_decoded,dd,jz,params%nutc,params%nfqso, &
params%ntol,params%emedelay,params%dttol,logical(params%nagain), &
params%ndepth,logical(params%nclearave),params%minsync, &
params%minw,params%nsubmode,params%mycall,params%hiscall, &
params%hisgrid,params%nlist,params%listutc,jt4_average)
go to 800
endif
npts65=52*12000
if(params%nmode.eq.164) npts65=54*12000
if(baddata(id2,npts65)) then
nsynced=0
ndecoded=0
go to 800
endif
ntol65=params%ntol !### is this OK? ###
newdat65=params%newdat
newdat9=params%newdat
!$call omp_set_dynamic(.true.)
!$omp parallel sections num_threads(2) copyin(/timer_private/) shared(ndecoded) if(.true.) !iif() needed on Mac
!$omp section
if(params%nmode.eq.65 .or. params%nmode.eq.164 .or. &
(params%nmode.eq.(65+9) .and. params%ntxmode.eq.65)) then
! We're in JT65 or QRA64 mode, or should do JT65 first
if(newdat65) dd(1:npts65)=id2(1:npts65)
nf1=params%nfa
nf2=params%nfb
call timer('jt65a ',0)
call my_jt65%decode(jt65_decoded,dd,npts65,newdat65,params%nutc, &
nf1,nf2,params%nfqso,ntol65,params%nsubmode,params%minsync, &
logical(params%nagain),params%n2pass,logical(params%nrobust), &
ntrials,params%naggressive,params%ndepth,params%emedelay, &
logical(params%nclearave),params%mycall,params%hiscall, &
params%hisgrid,params%nexp_decode)
call timer('jt65a ',1)
else if(params%nmode.eq.9 .or. (params%nmode.eq.(65+9) .and. params%ntxmode.eq.9)) then
! We're in JT9 mode, or should do JT9 first
call timer('decjt9 ',0)
call my_jt9%decode(jt9_decoded,ss,id2,params%nfqso, &
newdat9,params%npts8,params%nfa,params%nfsplit,params%nfb, &
params%ntol,params%nzhsym,logical(params%nagain),params%ndepth, &
params%nmode,params%nsubmode,params%nexp_decode)
call timer('decjt9 ',1)
endif
!$omp section
if(params%nmode.eq.(65+9)) then !Do the other mode (we're in dual mode)
if (params%ntxmode.eq.9) then
if(newdat65) dd(1:npts65)=id2(1:npts65)
nf1=params%nfa
nf2=params%nfb
call timer('jt65a ',0)
call my_jt65%decode(jt65_decoded,dd,npts65,newdat65,params%nutc, &
nf1,nf2,params%nfqso,ntol65,params%nsubmode,params%minsync, &
logical(params%nagain),params%n2pass,logical(params%nrobust), &
ntrials,params%naggressive,params%ndepth,params%emedelay, &
logical(params%nclearave),params%mycall,params%hiscall, &
params%hisgrid,params%nexp_decode)
call timer('jt65a ',1)
else
call timer('decjt9 ',0)
call my_jt9%decode(jt9_decoded,ss,id2,params%nfqso, &
newdat9,params%npts8,params%nfa,params%nfsplit,params%nfb, &
params%ntol,params%nzhsym,logical(params%nagain), &
params%ndepth,params%nmode,params%nsubmode,params%nexp_decode)
call timer('decjt9 ',1)
end if
endif
!$omp end parallel sections
! JT65 is not yet producing info for nsynced, ndecoded.
800 ndecoded = my_jt4%decoded + my_jt65%decoded + my_jt9%decoded + my_ft8%decoded
write(*,1010) nsynced,ndecoded
1010 format('<DecodeFinished>',2i4)
call flush(6)
close(13)
if(params%nmode.eq.4 .or. params%nmode.eq.65) close(14)
return
contains
subroutine jt4_decoded(this,snr,dt,freq,have_sync,sync,is_deep, &
decoded0,qual,ich,is_average,ave)
implicit none
class(jt4_decoder), intent(inout) :: this
integer, intent(in) :: snr
real, intent(in) :: dt
integer, intent(in) :: freq
logical, intent(in) :: have_sync
logical, intent(in) :: is_deep
character(len=1), intent(in) :: sync
character(len=22), intent(in) :: decoded0
real, intent(in) :: qual
integer, intent(in) :: ich
logical, intent(in) :: is_average
integer, intent(in) :: ave
character*22 decoded
character*3 cflags
if(ich.eq.-99) stop !Silence compiler warning
if (have_sync) then
decoded=decoded0
cflags=' '
if(decoded.ne.' ') cflags='f '
if(is_deep) then
cflags(1:2)='d1'
write(cflags(3:3),'(i1)') min(int(qual),9)
if(qual.ge.10.0) cflags(3:3)='*'
if(qual.lt.3.0) decoded(22:22)='?'
endif
if(is_average) then
write(cflags(2:2),'(i1)') min(ave,9)
if(ave.ge.10) cflags(2:2)='*'
endif
write(*,1000) params%nutc,snr,dt,freq,sync,decoded,cflags
1000 format(i4.4,i4,f5.1,i5,1x,'$',a1,1x,a22,1x,a3)
else
write(*,1000) params%nutc,snr,dt,freq
end if
select type(this)
type is (counting_jt4_decoder)
this%decoded = this%decoded + 1
end select
end subroutine jt4_decoded
subroutine jt4_average (this, used, utc, sync, dt, freq, flip)
implicit none
class(jt4_decoder), intent(inout) :: this
logical, intent(in) :: used
integer, intent(in) :: utc
real, intent(in) :: sync
real, intent(in) :: dt
integer, intent(in) :: freq
logical, intent(in) :: flip
character(len=1) :: cused, csync
cused = '.'
csync = '*'
if (used) cused = '$'
if (flip) csync = '$'
write(14,1000) cused,utc,sync,dt,freq,csync
1000 format(a1,i5.4,f6.1,f6.2,i6,1x,a1)
end subroutine jt4_average
subroutine jt65_decoded(this,sync,snr,dt,freq,drift,nflip,width, &
decoded0,ft,qual,nsmo,nsum,minsync)
use jt65_decode
implicit none
class(jt65_decoder), intent(inout) :: this
real, intent(in) :: sync
integer, intent(in) :: snr
real, intent(in) :: dt
integer, intent(in) :: freq
integer, intent(in) :: drift
integer, intent(in) :: nflip
real, intent(in) :: width
character(len=22), intent(in) :: decoded0
integer, intent(in) :: ft
integer, intent(in) :: qual
integer, intent(in) :: nsmo
integer, intent(in) :: nsum
integer, intent(in) :: minsync
integer i,nft
logical is_deep,is_average
character decoded*22,csync*2,cflags*3
if(width.eq.-9999.0) stop !Silence compiler warning
!$omp critical(decode_results)
decoded=decoded0
cflags=' '
is_deep=ft.eq.2
if(ft.ge.80) then !QRA64 mode
nft=ft-100
csync=': '
if(sync-3.4.ge.float(minsync) .or. nft.ge.0) csync=':*'
if(nft.lt.0) then
write(*,1009) params%nutc,snr,dt,freq,csync,decoded
else
write(*,1009) params%nutc,snr,dt,freq,csync,decoded,nft
1009 format(i4.4,i4,f5.1,i5,1x,a2,1x,a22,i2)
endif
write(13,1011) params%nutc,nint(sync),snr,dt,float(freq),drift, &
decoded,nft
1011 format(i4.4,i4,i5,f6.2,f8.0,i4,3x,a22,' QRA64',i3)
go to 100
endif
if(ft.eq.0 .and. minsync.ge.0 .and. int(sync).lt.minsync) then
write(*,1010) params%nutc,snr,dt,freq
else
is_average=nsum.ge.2
if(bVHF .and. ft.gt.0) then
cflags='f '
if(is_deep) then
cflags(1:2)='d1'
write(cflags(3:3),'(i1)') min(qual,9)
if(qual.ge.10) cflags(3:3)='*'
if(qual.lt.3) decoded(22:22)='?'
endif
if(is_average) then
write(cflags(2:2),'(i1)') min(nsum,9)
if(nsum.ge.10) cflags(2:2)='*'
endif
endif
csync='# '
i=0
if(bVHF .and. nflip.ne.0 .and. &
sync.ge.max(0.0,float(minsync))) then
csync='#*'
if(nflip.eq.-1) then
csync='##'
if(decoded.ne.' ') then
do i=22,1,-1
if(decoded(i:i).ne.' ') exit
enddo
if(i.gt.18) i=18
decoded(i+2:i+4)='OOO'
endif
endif
endif
write(*,1010) params%nutc,snr,dt,freq,csync,decoded,cflags
1010 format(i4.4,i4,f5.1,i5,1x,a2,1x,a22,1x,a3)
endif
write(13,1012) params%nutc,nint(sync),snr,dt,float(freq),drift, &
decoded,ft,nsum,nsmo
1012 format(i4.4,i4,i5,f6.2,f8.0,i4,3x,a22,' JT65',3i3)
100 call flush(6)
!$omp end critical(decode_results)
select type(this)
type is (counting_jt65_decoder)
this%decoded = this%decoded + 1
end select
end subroutine jt65_decoded
subroutine jt9_decoded (this, sync, snr, dt, freq, drift, decoded)
use jt9_decode
implicit none
class(jt9_decoder), intent(inout) :: this
real, intent(in) :: sync
integer, intent(in) :: snr
real, intent(in) :: dt
real, intent(in) :: freq
integer, intent(in) :: drift
character(len=22), intent(in) :: decoded
!$omp critical(decode_results)
write(*,1000) params%nutc,snr,dt,nint(freq),decoded
1000 format(i4.4,i4,f5.1,i5,1x,'@ ',1x,a22)
write(13,1002) params%nutc,nint(sync),snr,dt,freq,drift,decoded
1002 format(i4.4,i4,i5,f6.1,f8.0,i4,3x,a22,' JT9')
call flush(6)
!$omp end critical(decode_results)
select type(this)
type is (counting_jt9_decoder)
this%decoded = this%decoded + 1
end select
end subroutine jt9_decoded
subroutine ft8_decoded (this,sync,snr,dt,freq,nbadcrc,decoded)
use ft8_decode
implicit none
class(ft8_decoder), intent(inout) :: this
real, intent(in) :: sync
integer, intent(in) :: snr
real, intent(in) :: dt
real, intent(in) :: freq
integer, intent(in) :: nbadcrc
character(len=22), intent(in) :: decoded
if(nbadcrc.eq.0) then
write(*,1000) params%nutc,snr,dt,nint(freq),decoded
1000 format(i6.6,i4,f5.1,i5,' ~ ',1x,a22)
write(13,1002) params%nutc,nint(sync),snr,dt,freq,0,decoded
1002 format(i6.6,i4,i5,f6.1,f8.0,i4,3x,a22,' FT8')
call flush(6)
call flush(13)
endif
select type(this)
type is (counting_ft8_decoder)
this%decoded = this%decoded + 1
end select
return
end subroutine ft8_decoded
end subroutine multimode_decoder
@@ -0,0 +1,74 @@
// Status=review
_WSJT-X_ is a computer program designed to facilitate basic amateur
radio communication using very weak signals. The first four letters in
the program name stand for "`**W**eak **S**ignal communication by
K1**JT**,`" while the suffix "`-X`" indicates that _WSJT-X_ started as
an extended and experimental branch of the program
_WSJT_.
_WSJT-X_ Version 1.9 offers nine different protocols or modes: *FT8*,
*JT4*, *JT9*, *JT65*, *QRA64*, *ISCAT*, *MSK144*, *WSPR*, and *Echo*.
The first five are designed for making reliable QSOs under extreme
weak-signal conditions. They use nearly identical message structure
and source encoding. JT65 and QRA64 were designed for EME
("`moonbounce`") on the VHF/UHF bands and have also proven very
effective for worldwide QRP communication on the HF bands. QRA64 has
a number of advantages over JT65, including better performance on the
very weakest signals. We imagine that over time it may replace JT65
for EME use. JT9 was originally designed for the LF, MF, and lower HF
bands. Its submode JT9A is 2 dB more sensitive than JT65 while using
less than 10% of the bandwidth. JT4 offers a wide variety of tone
spacings and has proven highly effective for EME on microwave bands up
to 24 GHz. These four "`slow`" modes use one-minute timed sequences
of alternating transmission and reception, so a minimal QSO takes four
to six minutes — two or three transmissions by each station, one
sending in odd UTC minutes and the other even. FT8 is operationally
similar but four times faster (15-second T/R sequences) and less
sensitive by a few dB. On the HF bands, world-wide QSOs are possible
with any of these modes using power levels of a few watts (or even
milliwatts) and compromise antennas. On VHF bands and higher, QSOs
are possible (by EME and other propagation types) at signal levels 10
to 15 dB below those required for CW.
*ISCAT*, *MSK144*, and optionally submodes *JT9E-H* are "`fast`"
protocols designed to take advantage of brief signal enhancements from
ionized meteor trails, aircraft scatter, and other types of scatter
propagation. These modes use timed sequences of 5, 10, 15, or 30 s
duration. User messages are transmitted repeatedly at high rate (up
to 250 characters per second, for MSK144) to make good use of the
shortest meteor-trail reflections or "`pings`". ISCAT uses free-form
messages up to 28 characters long, while MSK144 uses the same
structured messages as the slow modes and optionally an abbreviated
format with hashed callsigns.
*WSPR* (pronounced "`whisper`") stands for **W**eak **S**ignal
**P**ropagation **R**eporter. The WSPR protocol was designed for probing
potential propagation paths using low-power transmissions. WSPR
messages normally carry the transmitting stations callsign, grid
locator, and transmitter power in dBm, and they can be decoded at
signal-to-noise ratios as low as -28 dB in a 2500 Hz bandwidth. WSPR
users with internet access can automatically upload reception
reports to a central database called {wsprnet} that provides a mapping
facility, archival storage, and many other features.
*Echo* mode allows you to detect and measure your own station's echoes
from the moon, even if they are far below the audible threshold.
_WSJT-X_ provides spectral displays for receiver passbands as wide as
5 kHz, flexible rig control for nearly all modern radios used by
amateurs, and a wide variety of special aids such as automatic Doppler
tracking for EME QSOs and Echo testing. The program runs equally well
on Windows, Macintosh, and Linux systems, and installation packages
are available for all three platforms.
*Version Numbers:* _WSJT-X_ release numbers have major, minor, and
patch numbers separated by periods: for example, _WSJT-X_ Version
1.9.0. Temporary "`beta`" release candidates are sometimes made in
advance of a new general-availability release, in order to obtain user
feedback. For example, version 1.9.0-rc1, 1.9.0-rc2, etc., would
be beta releases leading up to the final release of v1.9.0.
Release candidates should be used _only_ during a short testing
period. They carry an implied obligation to provide feedback to the
program development group. Candidate releases should not be used on
the air after a full release with the same number has been made.
@@ -0,0 +1,62 @@
Here are the "displayWidgets()" strings for WSJT-X modes
1 2 3
012345678901234567890123456789012
----------------------------------------------
JT4 111010000000111000110000000000000
JT4/VHF 111110010010111110111100000000000
JT9 111010000000111000010000000000001
JT9/VHF 111110101000111110010000000000000
JT9+JT65 111010000001111000010000000000001
JT65 111010000000111000010000000000001
JT65/VHF 111110010000111110101100010000000
QRA64 111110010110111110000000001000000
ISCAT 100111000000000110000000000000000
MSK144 101111110100000000010001000010000
WSPR 000000000000000001010000000000000
Echo 000000000000000000000010000000000
FCal 001101000000000000000000000001000
FT8 111010000100111000010000100100001
FT8/VHF 111010000100111000010000100110001
FT8/Fox 111010000100111000010000000000100
FT8/Hound 111010000100111000010000000000110
----------------------------------------------
1 2 3
012345678901234567890123456789012
----------------------------------------------
Mapping of column numbers to widgets
----------------------------------------------
0. txFirstCheckbox
1. TxFreqSpinBox
2. RxFreqSpinBox
3. sbFtol
4. rptSpinBox
5. sbTR
6. sbCQTxFreq, cbCQTx
7. cbShMsgs
8. cbFast9
9. cbAutoSeq
10. cbTx6
11. pbTxMode
12. pbR2T
13. pbT2R
14. cbHoldTxFreq
15. sbSubmode
16. syncSpinBox
17. WSPR_Controls_Widget
18. ClrAvgButton
19. Fast/Normal/Deep
20. Include Avg
21. Include Deep Search
22. Echo Graph
23. cbSWL
24. AP FT8
25. AP JT65
26. AP DX Call
27. cbFirst
28. cbVHFcontest
29. measure_check_box
30. labDXped
31. cbRxAll
32. cbCQonly
@@ -0,0 +1,162 @@
#include "Radio.hpp"
#include <cmath>
#include <limits>
#include <QString>
#include <QChar>
#include <QRegularExpression>
namespace Radio
{
namespace
{
double constexpr MHz_factor {1.e6};
int constexpr frequency_precsion {6};
// very loose validation - callsign must contain a letter next to
// a number
QRegularExpression valid_callsign_regexp {R"(\d[[:alpha:]]|[[:alpha:]]\d)"};
// suffixes that are often used and should not be interpreted as a
// DXCC Entity prefix used as a suffix
QRegularExpression non_prefix_suffix {R"(\A([0-9AMPQR]|QRP|F[DF]|[AM]M|L[HT]|LGT)\z)"};
}
Frequency frequency (QVariant const& v, int scale, bool * ok, QLocale const& locale)
{
double value {0.};
if (QVariant::String == v.type ())
{
value = locale.toDouble (v.value<QString> (), ok);
}
else
{
value = v.toDouble ();
if (ok) *ok = true;
}
value *= std::pow (10., scale);
if (ok)
{
if (value < 0. || value > std::numeric_limits<Frequency>::max ())
{
value = 0.;
*ok = false;
}
}
return std::llround (value);
}
FrequencyDelta frequency_delta (QVariant const& v, int scale, bool * ok, QLocale const& locale)
{
double value {0.};
if (QVariant::String == v.type ())
{
value = locale.toDouble (v.value<QString> (), ok);
}
else
{
value = v.toDouble ();
if (ok) *ok = true;
}
value *= std::pow (10., scale);
if (ok)
{
if (value < -std::numeric_limits<Frequency>::max ()
|| value > std::numeric_limits<Frequency>::max ())
{
value = 0.;
*ok = false;
}
}
return std::llround (value);
}
QString frequency_MHz_string (Frequency f, QLocale const& locale)
{
return locale.toString (f / MHz_factor, 'f', frequency_precsion);
}
QString frequency_MHz_string (FrequencyDelta d, QLocale const& locale)
{
return locale.toString (d / MHz_factor, 'f', frequency_precsion);
}
QString pretty_frequency_MHz_string (Frequency f, QLocale const& locale)
{
auto f_string = locale.toString (f / MHz_factor, 'f', frequency_precsion);
return f_string.insert (f_string.size () - 3, QChar::Nbsp);
}
QString pretty_frequency_MHz_string (double f, int scale, QLocale const& locale)
{
auto f_string = locale.toString (f / std::pow (10., scale - 6), 'f', frequency_precsion);
return f_string.insert (f_string.size () - 3, QChar::Nbsp);
}
QString pretty_frequency_MHz_string (FrequencyDelta d, QLocale const& locale)
{
auto d_string = locale.toString (d / MHz_factor, 'f', frequency_precsion);
return d_string.insert (d_string.size () - 3, QChar::Nbsp);
}
bool is_callsign (QString const& callsign)
{
return callsign.contains (valid_callsign_regexp);
}
bool is_compound_callsign (QString const& callsign)
{
return callsign.contains ('/');
}
// split on first '/' and return the larger portion or the whole if
// there is no '/'
QString base_callsign (QString callsign)
{
auto slash_pos = callsign.indexOf ('/');
if (slash_pos >= 0)
{
auto right_size = callsign.size () - slash_pos - 1;
if (right_size>= slash_pos)
{
callsign = callsign.mid (slash_pos + 1);
}
else
{
callsign = callsign.left (slash_pos);
}
}
return callsign.toUpper ();
}
// analyze the callsign and determine the effective prefix, returns
// the full call if no valid prefix (or prefix as a suffix) is specified
QString effective_prefix (QString callsign)
{
auto prefix = callsign.toUpper ();
auto slash_pos = callsign.indexOf ('/');
if (slash_pos >= 0)
{
auto right_size = callsign.size () - slash_pos - 1;
if (right_size >= slash_pos) // naive call is longer than
// prefix/suffix algorithm
{
prefix = callsign.left (slash_pos);
}
else
{
prefix = callsign.mid (slash_pos + 1);
if (prefix.contains (non_prefix_suffix))
{
prefix = callsign.left (slash_pos); // ignore
// non-prefix
// suffixes
}
}
}
return prefix;
}
}
@@ -0,0 +1,37 @@
<table cellspacing=1>
<tr><td><b>F1 </b></td><td>Online User's Guide</td></tr>
<tr><td><b>Shift+F1 </b></td><td>Copyright Notice</td></tr>
<tr><td><b>Ctrl+F1 </b></td><td>About WSJT-X</td></tr>
<tr><td><b>F2 </b></td><td>Open settings window</td></tr>
<tr><td><b>F3 </b></td><td>Display keyboard shortcuts</td></tr>
<tr><td><b>F4 </b></td><td>Clear DX Call, DX Grid, Tx messages 1-4</td></tr>
<tr><td><b>Alt+F4 </b></td><td>Exit program</td></tr>
<tr><td><b>F5 </b></td><td>Display special mouse commands</td></tr>
<tr><td><b>F6 </b></td><td>Open next file in directory</td></tr>
<tr><td><b>Shift+F6 </b></td><td>Decode all remaining files in directrory</td></tr>
<tr><td><b>F7 </b></td><td>Display Message Averaging window</td></tr>
<tr><td><b>F11 </b></td><td>Move Rx frequency down 1 Hz</td></tr>
<tr><td><b>Ctrl+F11 </b></td><td>Move identical Rx and Tx frequencies down 1 Hz</td></tr>
<tr><td><b>Shift+F11 </b></td><td>Move Tx frequency down 60 Hz</td></tr>
<tr><td><b>F12 </b></td><td>Move Rx frequency up 1 Hz</td></tr>
<tr><td><b>Ctrl+F12 </b></td><td>Move identical Rx and Tx frequencies up 1 Hz</td></tr>
<tr><td><b>Shift+F12 </b></td><td>Move Tx frequency up 60 Hz</td></tr>
<tr><td><b>Alt+1-6 </b></td><td>Set now transmission to this number on Tab 1</td></tr>
<tr><td><b>Ctl+1-6 </b></td><td>Set next transmission to this number on Tab 1</td></tr>
<tr><td><b>Alt+D </b></td><td>Decode again at QSO frequency</td></tr>
<tr><td><b>Shift+D </b></td><td>Full decode (both windows)</td></tr>
<tr><td><b>Ctrl+E </b></td><td>Turn on TX even/1st</td></tr>
<tr><td><b>Shift+E </b></td><td>Turn off TX even/1st</td></tr>
<tr><td><b>Alt+E </b></td><td>Erase</td></tr>
<tr><td><b>Ctrl+F </b></td><td>Edit the free text message box</td></tr>
<tr><td><b>Alt+G </b></td><td>Generate standard messages</td></tr>
<tr><td><b>Alt+H </b></td><td>Halt Tx</td></tr>
<tr><td><b>Ctrl+L </b></td><td>Lookup callsign in database, generate standard messages</td></tr>
<tr><td><b>Alt+M </b></td><td>Monitor</td></tr>
<tr><td><b>Alt+N </b></td><td>Enable Tx</td></tr>
<tr><td><b>Ctrl+O </b></td><td>Open a .wav file</td></tr>
<tr><td><b>Alt+Q </b></td><td>Log QSO</td></tr>
<tr><td><b>Alt+S </b></td><td>Stop monitoring</td></tr>
<tr><td><b>Alt+T </b></td><td>Tune</td></tr>
<tr><td><b>Alt+V </b></td><td>Save the most recently completed *.wav file</td></tr>
</table>