Vajad kellegagi rääkida?
Küsi julgelt abi LasteAbi
Logi sisse
Sulge

"radiotelegraph" - 1 õppematerjal

TheCodeBreakers
946
pdf

TheCodeBreakers

D. K. 1. One Day of Magic: I AT1:28 on the morning of December 7, 1941, the big ear of the Navy's radio station on Bainbridge Island near Seattle trembled to vibrations in the ether. A message was coming through on the Tokyo-Washington circuit. It was addressed to the Japanese embassy, and Bainbridge reached up and snared it as it flashed overhead. The message was short, and its radiotelegraph transmission took only nine minutes. Bainbridge had it all by 1:37. The station's personnel punched the intercepted message on a teletype tape, dialed a number on the teletypewriter exchange, and when the connection had been made, fed the tape into a mechanical transmitter that gobbled it up at 60 words per minute. The intercept reappeared on a page-printer in Room 1649 of the Navy Department building on Constitution Avenue in Washington, D.C. What

Informaatika → krüptograafia
15 allalaadimist


Sellel veebilehel kasutatakse küpsiseid. Kasutamist jätkates nõustute küpsiste ja veebilehe üldtingimustega Nõustun