-
London International Radiotelegraphic Convention (1912), page 14. "Service Regulations:
Article XI",
London International Radiotelegraphic Convention (1912)...
- ('sawfish')
which led
British cryptographers to
refer to
encrypted German radiotelegraphic traffic as "Fish." The code "Tunny" ('tuna') was the name
given to...
-
general call "CQ" when
reception is poor. At the
first International Radiotelegraphic Convention, held in
Berlin in 1906, Germany's
Notzeichen distress signal...
- and the word "radio"
introduced internationally, by the 1906
Berlin Radiotelegraphic Convention,
which included a
Service Regulation specifying that "Radiotelegrams...
- with
minimal damping. It was
realized that the
ideal radio wave for
radiotelegraphic communication would be a sine wave with zero damping, a continuous...
- radio-électrique (SFR,
Radiolectric French Company) was one of the
first radiotelegraphic companies,
founded by Émile
Girardeau in 1910. It
supported the conception...
- a
small lounge on C deck.
Normally since 1903 for the
exchange of
radiotelegraphic correspondence with
ships at sea:
ships such as the
Titanic transmitted...
-
based on the
radio callsigns allocated at the
London International Radiotelegraphic Conference in 1913. The
format was a
single letter prefix followed...
- (later
known as RCA
Global Communications) had
specialized in
global radiotelegraphic connections. In 1986, it was
purchased by MCI International. Before...
-
first transmission of
speech by
radio (1900), and the
first two-way
radiotelegraphic communication across the
Atlantic Ocean (1906). In 1932 he reported...
