@lewm There was a time when I had a subscription to Wireless World. Shiny cover, but everything inside was pretty rough black and white print on cheap paper. The small ads were the very best - all those 'guaranteed' tiny things to build. It was what the subscribers to Popular Electronics moved onto when they went hardcore, just as a few years later I moved from Populat Photography to Amateur Photographer.
I'm afraid the whole world of hobby magazines at a well-stocked newsagents is now a thing of the past. For those that remember such times, the hi-fi equivalents would be going from Stereophile to Glass Audio or Positive Feedback.