What is with the canopy on the first Scooter,is it a TA-4 or is that the humpback pkg? Looks like a bulged canopy on the back.
Instead of using the TA-4 canopy, they opted to add another single canopy in their trainers (they also installed a modern HUD and other avionics)
![TA-4SU_close-up.jpg](/community/proxy.php?image=http%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fen%2F5%2F5c%2FTA-4SU_close-up.jpg&hash=72d52f992e50b7fdabc3a223f64b626b)