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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.

Telephone sets featured on this website
Telephone sets with cryptographic features Ericsson Model 1951 Heemaf Model 1955 US military Autovon switched telephone network GPO series 300 telephones Dutch PTT T-65 (TDK) with DTMF dialling
Further information
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Crypto Museum. Created: Thursday 30 March 2017. Last changed: Friday, 18 January 2019 - 07:51 CET.
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