Inside Out LibraryThe principles underlying radio communication (1922)United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 507(b) Locally Generated Oscillations at ReceivingStation - Frequency £ … Time Seconds (c) Resultant Having Beat Frequency ff-f) PRINCIPLE OF BFRF RECEPTION Fig. 284. fa—fa times per second. The value of the resultant at any in-stant is obtained by adding together the values at that instant©f the oscillations from the two sources. When these two BEAT RECEPTION. 503…Telegraph, Wireless · RadioInternet Archive · Public Domain Mark 1.0. Free to use for anything.More pictures from The principles underlying radio communicationMore like this