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 175
types of airplane sets, ranging from one-quarter toone-half K. W. were tried out and used in service. The apparatus ismounted on the fusilage of the airplane, in front of the observer, in orderto be easily operated. A small generator, propelled by a wind-driven fan,is used as the source of power. A… … Fig. 97. MANUAL OF RADIO TELEGRAPHY AND TELEPHONY. 171 ■ 1 Swif- _ M 1 iJ ■ 1 ^^^ ^B l^f ^ J r4=H J TW\ ^H HpiP fXn^ y7k:X\ 1 Ulft ~T \-V ll ^^J^ 1 i^iyW^ MyMj^ 1 : ■:. ^^minn M|tt| Fig. 97a.—Washington Station. 172 MANUAL OF RADIO TELEGRAPHY AND TELEPHONY.
