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K7-42. Barricade Flasher

Purpose

To demonstrate a barricade flasher circuit.

Equipment

Barricade flasher with circuit.

Images

k7-42

Description

This is the device which is often seen along highways to call attention to a barricade in the road. It is a bit more complicated than a simple RC circuit, but does use an RC time constant to control the rate at which the lamp flashes.

K. Electromagnetic Principles

K. Electromagnetic Principles

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