๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Electricity and Radio Transmission


Book ID
109543194
Publisher
Nature Publishing Group
Year
1944
Tongue
English
Weight
131 KB
Volume
153
Category
Article
ISSN
0028-0836

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๐Ÿ“œ SIMILAR VOLUMES


Multiplex radio transmission
๐Ÿ“‚ Article ๐Ÿ“… 1953 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 81 KB

This system, which enables FM broadcasting stations to transmit simultaneously two or more different programs, is the most recent development based on principles which were described by Dr. Armstrong in 1935. The new development, however, employs a number of improvements created since World War II.

Radio societies' meetings: Ionospheric c
๐Ÿ“‚ Article ๐Ÿ“… 1940 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 103 KB

Beginning on May I, the following changes became effective in the standards of frequency and musical pitch broadcast from the Bureau's radio station WWV at Beltsville, Md. : (a) The frequency of 2o megacycles per second has been replaced by I5 mc./sec.; (b) announcements are given by voice only, not