On Thu, 01 Jun 2006 15:07:37 -0400, Peter R. wrote:

As someone who flies a lot in the Northeast and mid-Atlantic US, I am very
happy with what TIS is currently providing me.

That's not really in question. The issue is whether or not it is a good
investment given a working mode C transponder.

[If I had to replace a transponder, this would be easier grin.]

- Andrew