A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Ronald van Riet
Date: 2016 Apr 13, 12:26 -0700
the HR's must have been relatively expensive so probably they were only issued to submarines who could only afford to be on the surface for short times. "normal" ships would have used conventional techniques with F-Tafel that were cheaper and moreover, the merchant navy men manning the smaller ships had experience using the F-Tafel.
Just my 2 c
Re: U-boat Celestial Navigation WWII
From: Gary LaPook
Date: 2016 Apr 12, 17:30 +0000