NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Navigation Modules
From: Andrew Nikitin
Date: 2018 Apr 30, 05:43 -0700
From: Andrew Nikitin
Date: 2018 Apr 30, 05:43 -0700
Since we are talking about emulators, let's not froget about physical emulators. Let me introduce you to DM-41, made by SwissMicro.
http://nsg.upor.net/draw/dm41/wrist.htm
A google search will find more and better pictures, but this one is mine.