Roger G3XBM's (Mainly) Amateur Radio Blog

When I got my iPhone SE about a year ago, I was quite surprised to see that an app was still available for Spectrumview from Oxford Scientif...

Amazon Prime sell these, but I gather there are several copies on sale and only some are "the genuine article". My wife wants to b...

Thanks to Martin, G8JNJ , my attention has been brought to a small spectrum analyser that is well within amateur budgets. It also acts as a ...

This weekend is the MLS Hog Roast. As part of their usual "something for the weekend" promotion they are showing a low cost spec...

The Rigol Spectrum analyser at £895 plus VAT In recent weeks I've seen several adverts on the ARRL website (I had a 30 day free tri...

On the GQRP Yahoo group recently there was some further mention of very simple spectrum analysers with some links to very impressive, yet si...