- TVMDC Sailing & Marine Navigation Calculator
- iOS Apps: Navigation By: peter hopper
- $4.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 2 (3.0) Version: 4.0 A Simple to Use, Marine Navigation Calculator App - for Sailors and Navigators learning to use Charts. The TVMDC App performs three functions: - * Instant TVMDC corrections between ... ⥯