FT4 Mode Ham Radio – My first try at it

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The WSJT Development Group has announced the “general availability” release of WSJT-X version 2.1.0. This major upgrade formally introduces the all-new FT4 as a finished protocol for HF contesting. The Group is providing a separate WSJT-X version 2.1.0 installation package for 64-bit Windows that offers significant improvements in decoding speed. That is what I am … Read more

SSTV Modes and Info

The main focus of this file is on SSTV because information on this mode is so scarce. I keep trying to ignore WEFAX and ATV because they are even larger topics already well covered by various handbooks and magazines. However some WEFAX and ATV information sneaks in when it is closely related to SSTV, for … Read more

WSPRLite SB Demo

Finally got around to exploring this cool little device – the WSPRLite The WSPRlite is a special test transmitter that sends a signal to a Worldwide network of receiving stations. When used with our web-based DXplorer system, it’s a powerful new way to evaluate antenna performance. Going way beyond antenna modeling or antenna analyzers, this … Read more