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bn:02581137n
Noun Concept
Categories: Modems
EN
Pennywhistle modem
EN
The Pennywhistle was an early acoustic coupler modem originally designed and built by Lee Felsenstein in 1973, and later commercialized and offered for sale in 1976. Wikipedia
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Sources
EN
The Pennywhistle was an early acoustic coupler modem originally designed and built by Lee Felsenstein in 1973, and later commercialized and offered for sale in 1976. Wikipedia
IS A
acoustic coupler
Wikipedia
EN
Pennywhistle modem
Wikidata
EN
Pennywhistle modem
Wikipedia Redirections
EN
Pennywhistle Modem

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