Apologies folks, I have had to postpone this demo as I am unable to get away from work to get to club in time.  Will reschedule in due course.   More Arduino & MicroController wizardry & magic, and its use in Amateur Radio.  Provisionally booked in, John will add further details to the initial Arduino ... Read more

Jeff - GW3UZS - has agreed to do a presentation on building a QRO amplifier.  Jeff has extensive experience of building transceivers and amplifiers and will demonstrate how he has built one of his many amplifiers. Jeff has an interesting QRZ page where you can find many photographs and detailed breakdowns of many of the ... Read more