Title :
An Automatic Fading Recorder
Author :
Smith, Theodore A. ; Rodwin, George
Author_Institution :
Technical aind Test Department, Radio Corporation of America
Abstract :
A device for automatically recording signal intensities is described with the method employed to amplify the signal sufficiently to operate a commercial type of graphic meter. Sample fading records of various transmissions are presented.
Keywords :
Audio recording; Fading; Filters; Frequency; Graphics; Instruments; Power amplifiers; Radio broadcasting; Radiofrequency amplifiers; Receivers;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1927.221103
