Spektrum Receiver / ESC Unit: Sport Cub S v2 (SPMA3178)
$69.99
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Spektrum Receiver / ESC Unit: Sport Cub S v2 (SPMA3178)
$69.99
2-In-1 Electronics
Integrated Receiver and ESC Unit
Direct Replacement
Factory OEM Electronics Board
Micro Scale
Lightweight Ultra Micro Design
Essential Flight ControlRestore your ultra micro trainer aircraft
The Sport Cub S Receiver/ESC unit provides precise control and dependable power management for your micro RC plane. Designed specifically for the iconic HobbyZone trainer, this integrated receiver and ESC combo board ensures smooth throttle response and reliable transmitter connectivity. Keep your aircraft operating at peak performance with this genuine replacement mainboard.
Precision Replacement ModuleFactory tuned for reliable flight performance
Engineered as a direct OEM replacement part, the Sport Cub S Receiver/ESC unit combines a high-sensitivity radio receiver and an ultra-lightweight electronic speed controller onto a single compact circuit board. Optimized for 1S LiPo micro RC planes, this essential control module delivers stable signal processing and smooth motor power distribution. Whether you are repairing crash damage or refreshing worn electronics, this official Sport Cub S electronics unit restores original factory flight characteristics so you can take to the skies with full confidence.
Component SpecificationsTechnical specs and compatibility details
Compatible Vehicles
HobbyZone Sport Cub S (HBZ4400 / HBZ4480) (plane)
Part Type
Receiver & ESC Combo Unit
Input Voltage
1S 3.7V LiPo
Motor Type Supported
Micro Brushed Motor
Radio Protocol
DSMX / DSM2 2.4GHz
Placement/Position
Fuselage Electronics Bay
Dimensions
Ultra Micro Form Factor
Weight
Standard Micro Scale
Key System FeaturesDesigned for smooth micro plane operation
CompatibilityHobbyZone Sport Cub S Ultra Micro Plane
Combo DesignIntegrated 2.4GHz receiver and brushed ESC
Plug-and-PlayPre-wired for quick installation into fuselage
Smooth ControlProvides linear throttle response for micro motors
Lightweight BuildMinimizes overall airframe weight for efficient flight
Frequently Asked QuestionsEverything you need to know
Is the Sport Cub S Receiver/ESC unit a direct drop-in replacement?
Yes, the Sport Cub S Receiver/ESC unit is an official factory replacement part designed to install directly into the original fuselage without modifications.
What battery type powers the Sport Cub S Receiver/ESC unit?
The Sport Cub S Receiver/ESC unit is designed to operate on a single-cell 1S 3.7V LiPo battery typical for ultra-micro RC aircraft.
How do I bind the Sport Cub S Receiver/ESC unit to my transmitter?
Connect the battery to the Sport Cub S Receiver/ESC unit to enter bind mode, then power on your compatible DSMX/DSM2 transmitter while holding the bind button until the receiver LED turns solid.
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