I thought that title might get your attention. Here is an article on why a Pi4 may be awhile off. http://www.itpro.co.uk/strategy/28278/eben-upton-why-its-a-long-road-to-the-raspberry-pi-4 *73 Doug* *WA3DSP* *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*