Roger G3XBM's (Mainly) Amateur Radio Blog

This is a link I came across when looking at videos about LongChat (see previous post). I think it was done before FT8 appeared. I think FT8...

 Actually, I have never ever used a digital mode like Fusion, D-star or DMR. I used to have an FT-991A that supported Fusion. Currently I ha...

According to the latest RadCom, the RSGB's VHF contest calendar now includes a couple of contests aimed at digital operators. See RadC...

In all my time in amateur radio I have never once experimented with microprocessor programming and I have done very little "digital...

As I have mentioned before, I am a rare repeater user, partly because my voice is so poor currently and I don't find operating through r...

At the moment there seem to be several competing digital modulation schemes First there was ICOM's D-star system, then C4FM from Yaesu, ...