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Historical telephone sets

This section of the website is about historical telephones that are mentioned or featured else­where on this website. These pages are by no means intended to give a complete overview of historical telephone sets, but act merely as a placeholder for background information on them. For telephones with cryptographic features, please check our page about crypto-telephones.

Ericsson Model 1951 Heemaf Model 1955 Dutch PTT T-65 (TDK) with DTMF dialling US military Autovon switched telephone network Telephone sets with cryptographic features
Further information
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Crypto Museum. Created: Thursday 30 March 2017. Last changed: Saturday, 21 October 2017 - 14:52 CET.
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