Garmin 4208

[Dyllan]

I noticed that I can change the angle on my sonar of my Garmin 4208. What do you recommend for the two diff. fregs. 200 and the 50? I have a airmar P66 tansducer hooked into GDS 22 if that matters any.

Thanks In Advance.....

[Seahunter]

Sonar Tutorial - Frequency (http://www.lei-extras.com/tips/sonartut/frequency.asp)