RE: First pattern plane questions
It's not the 2-meter, both the picture and the link show the 50-size version. The 50-size Angel is a little bit bigger than the Kyosho Osmose and Oxalys and is lighter and better suited for electrics with top hatch for battery change etc.
The Modeltech 120 is a lot heavier and will cost you double to power it properly. With the Angel, go with the recommended Hacker setup which is plug and play but make sure you use a 6S Battery, 5S is not enough for F3A manouvers with that size plane.