Description
An easy to use navigation aid.
- Solves all wind problems with a simple pencil mark.
- Works with any TAS up to 340 kts.
- Works with all aviation chart scales.
- No moving parts.
- All you need is a pencil.
- Gives simple and accurate estimates of flying time.
- True heading is easily read.
- Accurate to 1°
- Especially useful when diverting.
- Can also be used as a protractor.
