Author:Enno Roelf Haan
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Works
[edit]- Radio trouble-shooting: a complete and practical work on radio-receiver troubles and how to cure them (1928)
- "Radio Testing and Trouble Shooting" in Popular Mechanics, 49 (5) (May, 1928)
- "The Radio Doctor" in Popular Mechanics, 49 (6) (June, 1928)
- "Drums, Hums and Crackles" in Popular Mechanics, 50 (1) (July, 1928)
- "Improving the Battery Hookup" in Popular Mechanics, 50 (3) (September, 1928)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.
This author died in 1972, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 51 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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