Category Archives: JT9

If you use WSJT-X for FT8/WSPR/JTx etc, you should upgrade to V2.0.0 as soon as possible

WSJT-X version 2.0.0 has been released and everyone who uses this software for any data modes should update as soon as possible.  This new version is NOT compatible with previous versions so everyone is encouraged to upgrade to 2.0.0 as … Continue reading

Posted in Amateur radio, Data, FT8, JT65, JT9, WSPR | Tagged , , , , , | Leave a comment

Accurate time keeping on an Apple Mac or Raspberry Pi for WSPR/JT65/JT9/FT8

If you use any of the data modes for QSOs such as JT65, JT9, or FT8 or if you operate using WSPR then you’ll know how important it is that your computer clock is accurate.  Anything more than a couple … Continue reading

Posted in Amateur radio, Apple Mac, FT8, JT65, JT9, Raspberry Pi, WSPR | Tagged , , , , , , , | 1 Comment

What can be achieved in twelve hours of 20m JT65/JT9?

WSPR is great, I enjoy running WSPR and seeing how far I can transmit using very low power but there are a couple of drawbacks.  I appreciate this will sound as though I’m knocking WSPR but trust me, I’m really not. … Continue reading

Posted in Amateur radio, Data, HF, JT65, JT9, QSO365, WSPR | Tagged , , , | Leave a comment

JT9 – JT65 on steroids?

A few months ago I heard about a new data mode from Joe Taylor, K1JT called JT9.  I looked into it and even tried calling CQ a few times on 40m using it but with no replies and no sign … Continue reading

Posted in Amateur radio, Data, HF, JT65, JT9 | 3 Comments