So, the new website was launched two days ago and some viewers with ageing eyes complained about the text font - just not enough contrast. I find that I use the Chrome and Edge browsers with a default 125% zoom as I'm no spring chicken!
After talking on QO-100 with Mike, G0MJW i've ordered a LibreSDR from AliExpress where it's known as "SDR AD9363 AD9361 ZYNQ7020 ADI Pluto communication experiment platform".