It is the only book treating the subject of Radio Telephony in all its aspects.
This complete text on radio telephony is intended for radio engineers, operators and experimenters, also radio electricians in the Navy, men in the Signal Corps and especially men in the Aviation Service who handle radio equipment. Students and others who desire to be clearly informed concerning this newest and most interesting branch of electric communication need this book.
It is written in clear style, and pre-supposes very little knowledge of radio. Fully illustrated with wiring diagrams and previously unpublished photographs of "wireless telephone" apparatus.
There are over 400 separate topics listed in a carefully prepared index.
Size 6 x 9 inches. 256 pages. 226 illustrations. Full cloth, stamped in gold. Price, $2.00. Postage, 10 cents.
The Operation of Wireless Telegraph Apparatus
Do your Wireless friends come to you for advice on constructing and operating their apparatus or do you go to them for information?
Here is a chance for YOU to become the authority.