signal board

noun

a board for displaying electrically transmitted signals and indicating their source.

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A small platform, two windows, a door, and the signal board perched high on a pole completed the outfit.

Loud cheers announced the posting of thirty on the signal-board, but still the score went on.

The Westfield fellows look nervously at the signal-board, as if by watching it they could make our figure grow less.

Redgrave put out his hand to the signal-board and rang for full power.

I glanced to the signal-board; our score was ninety-six, only twenty-seven to win!

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