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Western Electric Wall Telephone, c. 1913...
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Belgian Wall Telephone, c. 1922...
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Swedish Wall Telephone Type AC 150, c. 1920...
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Wall Phone by Siemens & Halske, 1902...
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Rare Edison Stock Ticker Telegraph, c. 1920...
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Single-Needle Telegraph, c. 1870...
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Bélinograph Wirephoto Transmitter, c. 1955...
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Marconi's Coherer Receiver...
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2 Telegraphs and 1 Relay...
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German Telegraph System by Siemens & Halske, ...
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French ABC Dial Telegraph, c. 1870...
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L.M. Ericsson Ink-Writer Telegraph, c. 1895...
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2 Cooke Wheatstone Single-Needle Telegraphs, ...
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English Telegraph Demonstration Model, 1902...
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AGA Morse Signal Lamp, 1917 onwards...
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Swedish Transceiver, c. 1923...
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Swiss Amateur Radio Transmitter...
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Czech Transceiver by Tesla, c. 1950...
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AN/PRR-15 Military Receiving Radio Set, c. 19...
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French Maritime Type EM 33 Transceiver, c. 19...
