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Vermont pgm 1: Independent Step in Marshfield, July 1975
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What Did the Old Telephone Network Sound Like? Overview of the Recordings
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Die letzten Tage der mechanischen Vermittlungstechnik
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The Sounds of Long Distance, pgm 17: "Northern Urban" Cities (1974-1978)
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What Happened to Soviet Computing? Why Their Computer Industry Disappeared
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The Fascinating Story of Fluke,The Washington Engineer Who Built The World's Most Trusted Multimeter
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Central Office ALARMS!!!
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Getting my HALO back! - Parasound's A52
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The Fire, pgm 8: Replacing City & Interzone tandems, November 1975
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This Computer Did Things No Computer Should Do
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Please Hang Up... (Permanent Signal Recordings 1971-1983)
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The Sounds of Long Distance, Introduction
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Dialing Those Mysterious "1xx" and "0xx" Codes, 1974-1980
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The Crossbar Switch
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The Sounds of Long Distance pgm 13: DDD Demo Recordings 1971-1975; SP1 Tandems 1976 (re-upload)
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AT&T Long Lines: The Wireless Network Before the Internet
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Telefon-Verbindungsaufbau mit Wählsytem 27/50a (HDW = Heb-Dreh-Wähler)
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RCA Victor TV History: The Reasons Why RCA Victor Television Division TV - CharlieDeanArchives
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Bronx pgm 3A: #1 Crossbar in Hoe Ave. CO, pgm 1, 1976-78
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