Lear Siegler ADM-3A

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The Lear Siegler ADM-3A terminal is an expanded version of the ADM-3 terminal. It was introduced in July, 1976 at a price of $1045. The ADM-3A adds direct cursor addressing. A graphics option was available in May, 1982 at a price of $1,050.[1][2]

BitSavers

References

  1. "Lear Siegler Upgrades ADM-1, Gives ADM-3 Full Cursor Ability", Computerworld, July 5, 1976, pg. 17
  2. Communications at NCC, "Lear Siegler, Inc.", Computerworld, May 31, 1982, pg. 47.