Outside Broadcast Support: a checklist to work through before you commit

Temporary setups often fail on power long before they fail on signal. Find out what supply the site actually offers, whether it is shared with lighting, catering or a sound system, and who is allowed to connect to it. A socket that works at noon can trip at eight when the stage lights come up.

Decide early whether the feed needs its own dedicated supply or a generator, and how it would be switched over if the mains drops. Ask for the expected load in writing from each party sharing the circuit, rather than relying on a verbal assurance on the day.

If the feed matters to a live programme, a short battery bridge for the key equipment buys the minutes needed to restore supply without losing the picture. It is a modest addition compared with the cost of a broken transmission.

Cable choices depend on distance, environment and how long the setup stays in place. Short runs between a camera and a nearby control point are simple. Long runs across a site call for fibre or carefully planned copper, with protection where people, vehicles or weather could damage them.

Think about what happens if one route is cut or unplugged. A second path, even a thinner one, lets the feed carry on while the first is repaired. Label each end clearly so that anyone on the team can trace a fault without guessing.

Agree who is allowed to move cable once it is laid. Many faults come from a well-meaning stagehand tidying a run that looked loose, so a quiet word at the briefing is worth having.

A feed that nobody is watching can degrade for minutes before anyone notices. Settle who monitors it, from where, and what they are looking at: picture, audio levels, signal health and the state of the backup path. If monitoring happens away from the site, check that the connection used for it is itself reliable.

Agree what counts as a fault and what the response is. A monitoring person who can see a problem but has no authority to switch to the backup is only half useful, so state in advance who may make that decision and how fast.

Keep a simple log during the event. It helps with the handover and with any later conversation about what happened and when.

The end of the chain deserves as much attention as the start. Confirm which broadcaster or programme receives the feed, in what format, and at what time test signals can be sent. A mismatch discovered ten minutes before going live is a poor way to find out.

Ask the receiving side for contact details of a named person on the day, and give them yours. A direct line between the person at the site and the person at the desk resolves most small questions in seconds.

Agree a rehearsal. Even a short run-through with the real cabling, power and monitoring in place shows up the problems that a plan on paper hides.

Autumn brings shorter daylight, damp ground and sudden changes in conditions. Equipment placed outdoors needs cover that has been thought through rather than improvised, and cable ends need protection from moisture. Ask what the plan is if the weather turns during the event.

Allow time on both sides of the event. Setup that finishes only minutes before going live leaves no margin, and a strike that begins before the final handover can undo careful work.

Finally, ask what is likely to change late: a stage moved, a start time shifted, an extra camera added. A good plan allows for some of that without starting again.