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360, 540, etc.
Number describing degrees in an arc. A 360 represents one full turn through an axis. A 360 turn, for example, is a flat turn where the aircraft does not roll its wings but rather just 'slides' through 360 degrees turning on rudder only.
For helis: A 540 stall turn, for example, describes a one and one half revolution spin at the apex of a vertical stall, which results in the helicopter resuming nose forward flight before recovery.

3D
Term describing a type of flight pattern, which is characterized by the performance of very specialized aerobatic manoeuvres below the model's normal stall speed. Examples include torque rolls, 'walk in the park', harriers, hangers, etc.
For helis: combining two or more manoeuvres into one manoeuvre. Examples: rolling circle, inverted backwards loop.

3F
Slang abbreviation for flip flop flying. Similar to 3D, but without the finesse.
ATL = Adjustable Throttle Limiter
High-end feature which adjusts to bring full servo potential within the limits of bind-free servo travel. Ideal for throttle control, or for more effective braking in gas racing.
ATV/EPA = Adjustable Travel Volume/End Point Adjustment
Allows separate adjustments of maximum servo travel to both sides of neutral. Helps tailor outputs for different control styles. Please refer to this FAQ for more information.

ARF
Almost Ready to Fly. A kit which is mostly pre-assembled, usually requiring installation of few parts, engine, and radio gear. Almost...Continue Reading

For Geebee R3R,we make the memo ,outside ,with 3S lipo,30A ESC.u can visit youtube to watch ,

Top RC Hobby--Geebee R3R (4 min 3 sec)

welcome to sharing.

we are releasing this"HURRICANE" to the sky

We attended the Beijing Model Show from 30th,April to 3rd,May, and our booth No. is 1109/1110 .We showed our latest items on the show,and our products,Geebee series and F4U series ,have gained many visitors,customers's attention.We thanks everyone who trust our Shenzhen top rc hobby company.

[img]https://b224.photo.store.qq.com/psb?/V12yQuJS2f3FPg/9LAl15Tpdb6vxtiS8aemtOgUpLrdOaa0VcNaM4KdH*U!/b/YVlpjoV3EAAAYljQhoUaCwAA[/IMG]