2 items found
Author is exactly "Gerhard, Ernst"
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Six-Inch Radio Waves, 1930
Start Date:Jan-30
Creator:Papers of Kenneth I. Kellermann
Series:Kellermann Publications Series
Unit:Star Noise Unit
Type:Text
Description:Brief article in Radio Craft by Ernst Gerhard, January 1930
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Transmitting and Receiving Six-Inch Radio Waves, 1930
Start Date:Oct-30
Creator:Papers of Kenneth I. Kellermann
Series:Kellermann Publications Series
Unit:Star Noise Unit
Type:Text
Description:Brief article in Short Wave Craft by Ernst Gerhard, October/November 1930