The design and construction of a practical wireless telegraph station (1910)
Spurck, Robert Michael, Wheatlake, Burton Cyrenius Job · leaf 57
ingand consisted of four number fourteen phosphor bronze uninsulatedwires. For diagram and dimensions see figures 18 and 19. It was possible to raise or lower the aerial by attachingit to a three eighths inch endless- cable running through a pulleyat the top of the stack. The spreaders were made of…
Telegraph stations · Telegraph, Wireless · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
