Robison's Manual of radio telegraphy and telephony for the use of naval electricians (1918)
Robison, S. S. (Samuel Shelburne), b. 1867, United States Naval Institute, Todd, David Wooster, Hooper, Stanford Caldwell · Annapolis, Md. : The United States Naval Institute · leaf 135
ng their effective height and they are subject to high potentialsat both ends. The other types shown are, or have been, used on shore stations, exceptthe special receiving aerial shown in fig. 63, which is the direction aerialused on ships as part of the Bellini-Tosi direction finder (art. 217).…