I have flown the PT40 and the LT 40.
The LT40 is a much better plane that the PT40. PT40 has too much dihedral in the wing. The LT40 is much alot more stable.
I have the PT 40 and just bought a LT 40 for my son to learn t fly.
That's how much I like the LT40 over the PT40.
Don