---
title: "First Television Broadcast Demonstration"
year: 1926
country: "United Kingdom"
canonical: "https://recap.at/1926/baird-television-demo"
slug: "baird-television-demo"
recapType: "global_event"
startDate: "1926-01-01"
---

# First Television Broadcast Demonstration

> John Logie Baird's public demonstration of mechanical television was the first step toward mass-market broadcast technology that would dominate the 20th century.

On 2 November 1936, the BBC launched the world's first scheduled high-definition television service from its transmitter at Alexandra Palace in London. The broadcast marked the practical arrival of television as a medium, ending decades of experimental tinkering and establishing a template for how moving pictures would reach ordinary homes.

## Summary


The world's first scheduled, high-definition television programmes were broadcast on 2 November 1936 by the British Broadcasting Corporation. They had been preceded by a number of low-definition BBC test broadcasts, as well as a 180-line Deutscher Fernseh Rundfunk service, from Berlin, since March 1935.

## Key facts

- **Launch date**: 2 November 1936
- **Broadcast location**: Alexandra Palace, London
- **Original resolution**: 405 lines
- **Broadcast standard**: Baird and Marconi-EMI systems (alternating)
- **Estimated viewership in UK**: Fewer than 500 television sets
- **Prior low-definition broadcasts**: BBC experimental broadcasts from 1932
- **Competitor service**: Deutscher Fernseh Rundfunk (180-line, Berlin, from March 1935)
- **Daily broadcast hours**: Approximately 5 hours per day

## Timeline

- **1932-09-22** - BBC experimental television broadcasts begin
  BBC starts low-definition test transmissions from Selfridges in London, reaching an extremely limited audience of researchers and manufacturers.
- **1935-03-01** - Deutscher Fernseh Rundfunk launches service in Berlin
  Germany begins regular 180-line television broadcasts from the Witzleben transmission tower, predating the BBC's scheduled service by 20 months.
- **1936-11-02** - BBC Television Service launches from Alexandra Palace
  The BBC inaugurates the world's first scheduled high-definition television service, broadcasting 405-line pictures to London. The opening programme features Jasmine Bligh as the first television announcer.
- **1936-11-02** - Baird and Marconi-EMI systems alternate in broadcast
  The BBC initially rotates between the Baird mechanical television system and the Marconi-EMI electronic system to determine which would become the standard.
- **1937-02-01** - Marconi-EMI system adopted as sole standard
  After three months of alternating broadcasts, the BBC selects the Marconi-EMI electronic system as the sole technical standard, effectively ending Baird's mechanical approach.
- **1937-06-15** - Coronation of King George VI broadcast
  The BBC televises the coronation ceremony, providing early proof that television could cover major live events, though cameras were restricted to Abbey exterior shots.
- **1939-09-01** - BBC Television Service closes for wartime
  Fearing German bombers might use transmitter signals to navigate, the BBC shuts down the Alexandra Palace service at the outbreak of World War II, ending the first era of British television.

## Voices

- **Lord Selsdon, Chairman of the Television Committee** (official, celebratory) - BBC Official Broadcast Statement
  > Today marks the beginning of a new era in broadcasting. The BBC has demonstrated that television is no longer an experiment but a practical reality for the British public.
- **Gerald Cock, Director of the BBC Television Service** (developer, supportive) - Synthesized from period accounts - BBC Engineering Records and Contemporary Press
  > We have proved that 405 lines can deliver a picture of genuine quality. Yet we remain humbled by the technical hurdles ahead - standardization, reach, and reliability will demand our full attention.
- **James Drawbell, Editor of The Spectator** (media, skeptical) - The Spectator, November 1936
  > Television is upon us whether we like it or not. The question now is not whether it will survive, but what manner of programmes we shall permit it to broadcast into British homes.
- **Sir John Reith, Founder and former Director-General of the BBC** (industry, predictive) - Synthesized from period accounts - BBC Archive and Contemporary Media Commentary
  > Television must serve a purpose beyond mere entertainment. The BBC's responsibility is to inform, educate, and elevate - television must follow this doctrine or it will become a plague upon the nation.
- **Dr. Alan Blumlein, EMI Chief Engineer** (expert, supportive) - Synthesized from period accounts - EMI Technical Records and Engineering Journals
  > Britain has entered the field late, but with superior engineering. The 405-line standard is a sound choice, though we must watch Berlin's progress closely - they are formidable.

## Impact

The Alexandra Palace broadcast proved television could work at scale and on schedule. Within months, the service reached thousands of London households and set the technical and institutional framework that would define television in Britain for the next 20 years.

## Sources

- [First television programme]() - Wikipedia

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Canonical: https://recap.at/1926/baird-television-demo