The Television Service That Opened Twice

At three o’clock on Monday, 2 November 1936, the BBC began broadcasting pictures from a converted Victorian pleasure palace in north London. Around 400 people scattered across London and the Home Counties were waiting in front of television sets. They were not simply watching a new programme. They were watching the opening ceremony twice.

The first version used John Logie Baird’s mechanical system. After an interval, the speeches, the newsreel and the entertainment were repeated using the rival Marconi-EMI electronic system. A coin toss had decided which technology would go first. The BBC’s first television day was therefore also its first repeat, a small comic detail in the birth of a medium that would eventually make repetition one of its most valuable habits.

The oddness was not a gimmick. Britain had not yet decided what television was allowed to be.

The palace on the hill

The government had begun the decision in 1934, when it appointed the Selsdon Committee to examine whether television had advanced far enough for a public service. Experimental broadcasts already existed, but the old Baird system produced only 30 lines per picture. The committee recommended a trial of two high-definition systems under comparable conditions.

“High-definition” was a wonderfully temporary phrase. The government defined it as at least 240 lines per picture, a threshold that Baird worked to meet. EMI, whose electronic system was newer and less proven, chose to go further: 405 lines. The two companies were not merely supplying cameras. Each had to provide a complete television system, including studio equipment and a transmitter.

The BBC had to build the institution around them. It needed studios, sound equipment, a mast, aerials and a site from which the signal could reach London. Alexandra Palace was a run-down entertainment complex rather than an obvious home for the future, but it had two decisive advantages. Space was available to rent, and the building sat high above the city. Engineers calculated that a reliable signal reaching about 25 miles required an aerial roughly 600 feet above sea level. The hill supplied much of that height before the mast was added.

The arrangement at the palace embodied the compromise. The BBC took over part of the building. Baird occupied one studio; Marconi-EMI occupied another. They had separate control rooms and their own engineers, while sharing practical spaces such as dressing rooms, workshops and the canteen. The future of television was to be tested not in a laboratory but in a building where two crews had to make programmes for the same audience.

Two ways to make a moving image

Baird’s method was mechanical. A scanning system broke the image into lines, and the studio depended on a revolving light. The process demanded unusual conditions: presenters worked in darkness and wore special makeup. For some material, an intermediate film process put the image onto celluloid before it could be transmitted. That made the system particularly awkward for a medium whose great promise was liveness.

Marconi-EMI used electronic Emitron cameras. Its studio could be fully lit, and performers could use ordinary makeup. The picture was clearer and more stable, but the advantage was not just what a viewer saw. It was what a producer and a camera operator could do. Electronic television made the studio feel like a place for live action rather than a machine room that happened to contain actors.

The distinction mattered because the two systems were close enough on paper to require a public trial. The Selsdon Committee had not simply declared EMI the winner in advance. It required the BBC to transmit them on alternate weeks for six months. In the summer of 1936, pressure from a radio exhibition at Olympia accelerated the schedule. The BBC assembled a variety show, sent it out twice a day, and alternated the systems so that manufacturers could display television sets to visitors.

By the official opening, the contest had acquired a stage-managed ritual. The speeches by the Postmaster General, the BBC chairman and Lord Selsdon were delivered once before the Baird cameras, then again before Marconi-EMI. The programme continued with a British Movietone newsreel, a variety performance featuring Adele Dixon and the BBC Television Orchestra, and an evening schedule that included Picture Page. The service was on air for only two hours that first day: one hour in the afternoon and one in the evening.

There was no recording of the original broadcast itself. What survives is a later BBC newsreel of the occasion, which means the beginning of television can be seen only after it has already become television again.

The experiment did not last six months

A technical comparison that looks balanced from outside can become lopsided when people have to work with it every day. The BBC staff preferred the Marconi-EMI studio. Baird’s system was difficult to operate, difficult to light and dependent on intermediate film for some images. Staff had to move between studios as the transmission changed. The two systems also required separate engineering teams and receivers had to accommodate incompatible standards.

The BBC had expected to wait six months before choosing. It did not. After roughly three months, the final Baird transmission went out, and the electronic system became the basis of the service. The decision was formalized in the technical standard that followed: 405 lines, with interlaced scanning at 50 fields per second. The number sounded modest by later standards, but it was already a decision about what television would optimize for: a stable moving picture that could be produced and received without asking the whole household to rearrange itself around the machinery.

Baird’s system was not simply laughed out of history. Its “flying spot” method found a durable use in scanning film for telecine, the process of turning film into television. A defeated approach survived at the edge of the victorious one, useful precisely where the new electronic system still needed to borrow from older cinema.

The technical contest also exposed an institutional truth. Television was not chosen by picture quality alone. The winning system had to satisfy a broadcaster, performers, engineers, manufacturers and viewers at once. A system that produced a respectable image but made live production cumbersome was not equivalent to one that fitted the daily life of a studio.

The first repeat

The people watching from their sitting rooms could not have known that they were seeing a standard being selected in real time. They saw speeches, a film, music and performers. They also saw the same programme twice because the BBC had to make its disagreement visible.

That is why the opening at Alexandra Palace is more revealing than a simple story of invention. Television did not arrive as a finished object, delivered by a single genius to a waiting public. It arrived as a schedule built around a dispute, in a building divided between two incompatible machines. The medium’s first lesson was that a picture is never only a picture. It is also a production method, a business decision and a set of domestic expectations.

The BBC’s first broadcast ended at 10 p.m. The service would later close during the Second World War, reopen in 1946 and carry the 405-line standard for decades. But its first day remains a perfect miniature: the future appeared, paused, and then showed itself again from another machine.