Join Date: Nov 2007
Location: SF Bay area
Thanked 6 Times in 5 Posts
Rep Power: 8
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