Extel B308SWL

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Extel B308SWL
Manufacturer Extel
Model B308SWL
Introduced May, 1977
Introductory Price $2,860
Interface RS-232C
Baud Rates 300

The Extel B308SWL teleprinter was introduced in May, 1977 at a price of $2,860.[1][2]


  1. "Controller With Three Micros Among Show Debuts", Ronald A. Frank, Computerworld, May 23, 1977, pg. 7
  2. "CCITT Data Sets Among Show Debuts", Computerworld, October 24, 1977, pg. 31