Mark Allgar
RSGB Commercial Manager
Mark Allgar's Latest Posts
60 Antennas – you will want to build!
Edited by Giles Read, G1MFG Whatever the type of antenna, there is always a genuine sense of achievement when you build one yourself and it provides great results. This book sets out to provide a huge array of designs that the home constructor can attempt and more importantly will want to build. Unlike many other […]
Power Supplies Explained
By Paul Lee, G3ZKO A power supply is something that is often overlooked by radio amateurs, as for many it is simply the box, that at the flick of a switch, provides stable DC voltage. A modern power supply is though much more, combining theory that dates back to the nineteenth century incorporating the latest […]
ARRL Grounding and Bonding for the Radio Amateur
ARRL Grounding and Bonding for the Radio Amateur This book is not intended as a guide to setting up a station in the UK or Europe and some solutions are not compliant with UK/European electrical regulations and thereby may be illegal or deemed dangerous in these areas. To help clarify the differences John Woodhouse, G6GPF […]
