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Public address speakers and fire alarm strobes at Greensboro station
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SEPTA bus at Norristown
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Port Authority Transit bus
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Pittsburgh LRV 4307
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Simplex (SigCom) pull station
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Handwritten sign on a speaker
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"Please do not disconnect. Speaker is part of fire system. Thank you."
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Wheelock AS at Walnut-Locust station [02]
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Wheelock AS at Walnut-Locust station [01]
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Signal FT8 at 15th Street station
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PRT bus 6547 at Fifth and Tennyson Avenues
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SEPTA bus 5939 at the New Jersey bus show
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Former Rabbit Transit bus 321