Month: December 2019

RSGB Intruder Watch

The radio amateur community have always been vocal, that’s not a bad thing and has been very successful in allowing us to have very privileged access to the radio spectrum from DC to daylight. On some bands, we enjoy primary access and should be free from other users sometimes called intruders. Other parts of the […]

12 into 5 doesn’t go

A couple of months ago I demonstrated to myself just how 12 into 5 doesn’t go, yes I know maths (or math if you speak American). Unfortunately for me, this was more of an electrical disaster, putting 12v into my 5v QRP Labs Ultimate 3s transmitter. The display glowed unsurprisingly bright, and then blank. At […]