Practical Wireless Magazine

Launched in 1932 as a hobbyist's guide to radio construction, Practical Wireless magazine evolved into a leading resource dedicated to amateur radio enthusiasts. While initially covering broader electronics topics, Practical Wireless shifted its focus to amateur radio exclusively in 1980.

Follower of Amateur Wireless magazine that merged in Jan 1935

As the publication served with parts and kits for their readers, it is also listed as a company here