jt9(1)

jt91

Processes jt4/9/65, ft8 and qra64 information in wav files

Usage

Usage: jt9 [OPTIONS] file1 [file2 ...]

Overview

Reads data from *.wav files.

jt9 -s <key> [-w patience] [-m threads] [-e path] [-a path] [-t path] Gets data from shared memory region with key==<key>

Options:

-h
--help

Display this help message

-s KEY
--shmem KEY

Use shared memory for sample data

-p MINUTES
--tr-period MINUTES

Tx/Rx period, default MINUTES=1

-e PATH
--executable-path PATH

Location of subordinate executables (KVASD) default PATH="."

-a PATH
--data-path PATH

Location of writeable data files, default PATH="."

-t PATH
--temp-path PATH

Temporary files path, default PATH="."

-L HERTZ
--lowest HERTZ

Lowest frequency decoded (JT65), default HERTZ=200

-H HERTZ
--highest HERTZ

Highest frequency decoded, default HERTZ=4007

-S HERTZ
--split HERTZ

Lowest JT9 frequency decoded, default HERTZ=2700

-f HERTZ
--rx-frequency HERTZ

Receive frequency offset, default HERTZ=1500

-w PATIENCE
--patience PATIENCE

FFTW3 planing patience (0-4), default PATIENCE=1

-m THREADS
--fft-threads THREADS

Number of threads to process large FFTs, default THREADS=1

-6
--jt65

JT65 mode

-9
--jt9

JT9 mode

-8
--ft8

FT8 mode

-4
--jt4

JT4 mode

-q
--qra64

QRA64 mode

-b A
--sub-mode A

Sub mode, default SUBMODE=A

-d DEPTH
--depth DEPTH

JT9 decoding depth (1-3), default DEPTH=1

-T
--tx-jt9

Tx mode is JT9

-c CALL
--my-call CALL

my callsign.HP

-G GRID
--my-grid GRID

my grid locator

-x CALL
--his-call CALL

Their callsign

-g GRID
--his-grid GRID

Their grid locator

-X FLAGS
--experience-decode FLAGS

experience based decoding flags (1..n), default FLAGS=0

Releases

Unchanged in 4 releases since Debian 10 (Buster).

  1. 10–13

Author

This manual page was written by Dave Hibberd <[email protected]>

From wsjtx 2.7.0+repack-1 in Debian 13 (Trixie). Also shipped by wsjtx-improved. Parsed by carta from the page's man source.