Title :
Experiments at the U. S. Naval Radio Station Darien, Canal Zone
Author :
Austin, Louis W.
Author_Institution :
Head, U. S. Naval Radio Telegraphic Laboratory; Past President of the Institute of Radio Engineers
fDate :
6/1/1916 12:00:00 AM
Abstract :
The results of measurements of the strength of received signals at Darien from a number of stations are given. A specially modified ultraudion circuit is used. The Austin-Cohen formula is found to give much closer agreement with the observations than the Sommerfeld formula. Relations between received current and audibility are given for the audion and ultraudion.
Keywords :
Circuits; Detectors; Electrodes; Irrigation; Laboratories; Poles and towers; Receiving antennas; Telephony; Testing; Wires;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1916.217240