Telephone Historical Centre - Photo Gallery
The displays shown below are a sample of
the interactive display products that Trinity
Electronics has designed and manufactured
for the Telephone Historical Centre.
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Animated Model (How Cellular Works)
In this exhibit, a small car moves
along a circular track. The 'cells'
and the corresponding towers light
up to illustrate how the cellular
signal is transferred from one cell
to the next.
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Animated Model (How The Telephone
Works)
This model uses LED's to illustrate
the path of a telephone signal. As
the signal travels along the line,
the LED's turn on one by one.
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