A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Herman Dekker
Date: 2020 Apr 12, 00:21 -0700
If I understand the AntiSpoofapp correct it has to correct the real calculated H value on its display
with the conversily value of IC, so you can directly compare what you read on the sextantscale
with the AntiSpoof display.
HermanD 52°8N 04°8E