Science & Technology Museum, University of Patras campus, Greece
A handheld transceiver (HT), more commonly known as a walkie-talkie, is a handheld radio transmitter/receiver device used for two-way communication based on shortwave radio technology. Handheld transceivers are commonly used by police officials and medical staff.
The above walkie-talkies were used in the 1980s by The Hellenic Railways Organisation, OSE which is the Greek national railway company that owns maintains, and operates all railway infrastructure in Greece.
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