Signals without a wire
Marconi experimented with wireless signals in 1895. Explore the step from laboratory work to communication over distance; wireless telegraphy and spoken broadcasting are different stages of this story.
Read the story →The 1912 disaster exposed weaknesses in wireless watchkeeping and coordination. ITU’s account connects it with further international radio safety measures. Written messages and later sound recreations are different kinds of evidence; no Titanic transmission is presented here as an original audio recording.
Listen today →Marconi experimented with wireless signals in 1895. Explore the step from laboratory work to communication over distance; wireless telegraphy and spoken broadcasting are different stages of this story.
Read the story →This Science Museum Group record describes a crystal receiver made in Manchester around 1920–1925. A small object opens a question: how much skill did early listening require?
Read the story →The Science Museum dates the first BBC broadcast from 2LO to 14 November 1922. A transmitter helps us connect technical equipment with the growth of regular programmes.
Read the story →World Radio Now helps you listen to live stations around the world. Explore a historical voice, then discover music, news and culture on today’s airwaves.