Join Date: Nov 2007
Location: SF Bay area
Thanked 7 Times in 6 Posts
Rep Power: 9
Actually I'm trying to find my position without the use of any electronics. So the tip with HO249 was great.
A noble goal. You know you can get a slide rule with trigonometric tables?
s/v Laelia - 1978 Pearson 365 ketch
s/v Essorant - 1972 Catalina 27