The UMX Waco is an ultra‑micro biplane modelled after the classic YMF‑5. It features an upgraded brushless power system, real‑time telemetry, and stabilisation technology, making it an exhilarating yet manageable flying experience for intermediate RC pilots.
Features
Ultra‑micro scale replica of the renowned YMF‑5 biplane
Brushless outrunner motor (1208‑1900 Kv) and integrated ESC compatible with 2S or 3S LiPo
Spektrum-compatible real-time voltage telemetry
AS3X flight stabilisation with optional SAFE Select envelope protection
Fully factory‑assembled and ready to bind to your transmitter
Authentic scale detail including simulated flying wires and pilot figure
Ultra-micro size allows indoor or outdoor flying—even in windier conditions
What’s in the box
UMX Waco 550 mm biplane (installed motor, receiver & ESC)
4× linear servos (installed)
Product manual
Needed to complete
Full-range 5+ channel transmitter compatible with DSMX or DSM2
2S (7.4 V) or 3S (11.1 V) LiPo battery, 280–300 mAh with JST‑RCY connector (not included)
Compatible LiPo battery charger
Specifications
Wingspan: approx. 550 mm
Length: approx. 418 mm
Weight: approx. 119 g with recommended battery
Material: EPS foam
Motor: Brushless outrunner (installed)
Servos: 4× linear (installed)
Receiver: Spektrum‑capable with AS3X and optional SAFE Select
Battery (not included): 2S or 3S LiPo, 280–300 mAh
