Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 267
Fig. 267—The Radio Goniometer. 256 PRACTICAL WIRELESS TELEGRAPHY. … Fig. 268—^The Tuned Receiver for the DirectionFinder. 206. The Direction Finder Aerials.—A distinctive feature of the directionfinder equipment is the use of two closed circuit looped aerials having the formof an isosceles triangle as shown in Fig. 271. These aerials bisect each othter at right…
Telegraph, Wireless
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