Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919
CHAPTER II
TRANSMITTING APPARATUS 13
Wireless Apparatus--Preparing the Photographs--Transmitting Machines--Transmitting Apparatus--Effects of Arcing--Spark-Gaps--Contact Breakers--Complete Station--Professor Korn's Apparatus--Poulsen Company's Photographic Recorder--Comparison of various systems--Practical applications.