The regenerative radio is long-ago superseded in commercial receivers, but it remains a common project for electronics ... This one uses two tubes from consumer grade TV receivers, the “P ...

Restoring a vintage radio receiver has the potential to be a fun weekend project, but it pays to know what you’re up against. Especially in the case of vacuum tube electronics, running down ...

The pieces are part of the Art on the Underground programme, which marks its 25th anniversary this year. A work by Ahmet Öğüt will be unveiled at Stratford station in March, and a new pocket Tube map ...