On Jan 10, 11:16*pm, (Alan) wrote:
In article writes:

If so, how could I
possibly tune a built in antenna?

* Depends on the antenna. *What do you mean by "built-in"? *Is it not on the
outside of the aircraft? *It may be reacting to its environment.

By built-in I mean molded into the vertical fin. At least that's where
I think Schleicher puts them.

Question: Should I go get longer whips for these to better tune them
for the glider freqs?

* Perhaps. *Some allow you to loosen the screw holding the whip and
tightening it with the whip a little longer.

I'm already at the max length allowed by the set screws.

I'll see if there's a good shop at the local airport(s).

9B