Monthly Archives: September 2017

IF Shift feature

Little bit of playing around with the IF stage today, finished the C++ code for the IF Shift feature – here is a short video listening to a QSO on 40 meters. A second video listening to Volmet on 5.450 and 5.505MHz, no BPF or preamp just random wire straight into first mixer.

Puerto Rico disaster gets Amateur Radio communications support

Great to see the value being noted in the power of Amateur Radio, a quote from the article below; “People tend to think of (amateur radio) as a dying hobby. In fact, we’ve never had more (hams),” Gallagher said putting the number at 750,000 with an additional 30,000 every year.” Great work guys.

Note to spammers

Guys, please don’t waste your time posting spam’ish comments about viagra, dodgy money deals and communist political campaigns – they will never appear on this site as each and every comment is moderated and requires my personal approval. 🙂  

New domain

I have added a new domain to my web server host, this is more inline with the function of this website. Thew new address is: however all the old links from should still work and will be redirected.