Equipping Tehran police cars with American-made transceivers in the late 1930s

The introduction of wireless communication transformed not only police operations but also the sensory experience of urban life. The sound of sirens, the sight of antenna-equipped vehicles, and the knowledge that police could be summoned instantly altered how citizens perceived authority.

Tehran became a city where the state could hear, see, and respond in real time. This omnipresence fostered both a sense of security and an atmosphere of control.

Psychological Impact

For many residents, radio-equipped police cars symbolized progress and safety. For others, especially political dissidents and marginalized groups, they represented surveillance and coercion. Either way, the message was clear: the state was now faster, stronger, and technologically empowered.

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