Notes from the national bureau of standards

• Publisher: Elsevier Science
• Year: 1946
• Tongue: English
• Weight: 130 KB
• Volume: 241
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/0016-0032(46)90531-5

✦ Synopsis

During the war, radio amateurs of the United States participated in three observing projects sponsored by the Bureau, the object of which was to obtain basic data urgently needed in making radio propagation predictions for the Allied Armed Forces. The first two projects called NBS-ARRL projects I and II, were organized under the joint auspices of the National Bureau of Standards and the American Radio Relay League, the national organization of the radio amateurs of the United States, and most of the participating observers were ARRL members. The third project, known