Etak Navigator Tour and Demo [video]youtube.com 2 pointsde_nied4 years ago1 commentSaveHideCopy link On HNComments−de_niedOP4yNavigation before GPS using a vector display and cassette tapes. A hobbyist's(?) 1991 tour and demo.
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Navigation before GPS using a vector display and cassette tapes. A hobbyist's(?) 1991 tour and demo.