1944 British One-Tube Loudspeaker Set

1944SepPracWireless1Eighty years ago this month, the September 1944 issue of Practical Wireless showed how to build this simple one-tube loudspeaker set.  The dual tube served as regenerative detector and audio amplifier, and the mediumwave set could pull in the Home Service, as well as possibly some stations on the continent.

1944SepPracWireless2