Les transmissions digitales
pour les amateurs de grands DX via EME - TROPO en VHF - UHF - SHF
LE MODE WSJT
Pour plus d'informations, consultez le site dédié à ce mode : http://hflink.com/jt65a/ vous y trouverez également les programmes ad oc
Téléchargement WSJT 5.9.7
WSJT en mode FSK441

WSJT en mode JT65A

Tableau des fréquences
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The
JT65A frequency 20metres is
14076.0 kHz USB VFO. The JT65a sync frequency is 14077.27 kHz. The JT65 signal frequency is about 14077.3 to 14077.7 kHz. |
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The JT65A frequency 30metres is 10139.0 kHz USB VFO. The JT65a sync frequency is 10140.27 kHz The JT65 signal frequency is about 10140.3 to 10140.7 kHz. |
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The JT65A frequency 40metres Europe is 7039.0 kHz USB VFO. The JT65A sync frequency is 7040.27 kHz The JT65A signal frequency is about 7040.3 to 7040.7 kHz. |
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The JT65A frequency 40meters USA is 7076.0 kHz USB VFO. The JT65A sync frequency is 7077.27 kHz The JT65A signal frequency is about 7077.3 to 7077.7 kHz. |
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JT65A operators use USB VFO FREQUENCY for spots. JT65A signal is about 1.3+kHz higher than the VFO frequency Normal operation of JT65A is a sync audio frequency of 1270.5Hz. Sync tone is the reference mouse-click frequency for JT65. The JT65A signal bandwidth extends about 200Hz above the 1270.5Hz sync. The lowest tone of the JT65 signal is normally 1270Hz. The system allows approximately +/-600Hz auto-tuning on receive. source: JT65 specifications JT65A is a weak signal digital QSO mode. JT65A is normally used on HF and 6 meter bands. |