Support structure
Unmanned Aerial Vehicle (UAV)
Antenna
Receiver

3
1
Introduction to the Helicopter Receiver Antenna Bracket for Model Aircraft
This red 3D‑printed bracket is a specialized antenna mounting accessory designed specifically for helicopter receiver units in model aircraft. Its primary function is to optimize remote control signal reception while safeguarding the delicate antenna.
✨ Core Features
Signal Optimization: By employing two independent support struts, the bracket securely mounts the receiver’s two antennas at a perpendicular angle to one another. This ensures that, regardless of changes in the aircraft’s attitude during flight, the antennas maintain their optimal signal reception orientation—significantly enhancing both range and anti‑interference performance.
Antenna Protection: The bracket neatly separates the thin antenna leads from the cluttered internal wiring harness, preventing them from being pinched, pulled, or broken during flight, installation, or maintenance.
Secure Mounting & Positioning: With dedicated slots at the base or cable tie holes, the bracket can be firmly attached to the receiver unit or airframe arm, ensuring the antenna remains stable and does not shift due to vibration or airflow.
Cable Management: The bracket’s integrated channels neatly route the antenna leads, resulting in a cleaner internal layout and reducing the risk of cable tangling.
🎨 Design & Materials
Custom 3D Printing: The bracket is precisely modeled based on the mounting locations of most receiver models, ensuring a perfect fit.
Lightweight Construction: Made from materials such as PLA or PETG with thin wall thicknesses, the bracket boasts an extremely low weight, minimizing its impact on the helicopter’s center of gravity and overall flight performance.
Optimized Structure: The Y‑shaped bifurcation design ensures that the two antennas are positioned at a 90° angle, while the robust base provides a reliable mounting platform.
📦 Application Scenarios
Flight Operations: In complex flight environments, this bracket guarantees stable remote control signals and reduces the risk of loss of control.
Equipment Maintenance: During receiver debugging or replacement, it protects the antenna from damage.
Daily Storage: Prevents the antenna from bending or kinking when stored.
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
This work is licensed under a Standard Digital File License. Digital files have a strict non-commercial, personal use only license.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital file or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including remixes of this object). You can not host these files on other digital platforms, web stores or cloud repositories. The objects may not be used in any way whatsoever in which you charge money, collect fees.
Models(1)
11.3mfDesigner4.25 MB
2026-02-13








