How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
Zorro External Antenna Upgrade Kit
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Zorro External Antenna Upgrade Kit is a RadioMaster product intended for maintenance, repair or customization of compatible RadioMaster radio systems. This page presents the practical buying information in one place: compatibility, SKU, variants, radio protocol, use case and technical details.
The content is written for customer decision-making through RC-MODEL, without supplier prices or outbound purchase routes.
Key Advantages
- Organized for maintenance, repair or customization of compatible RadioMaster radio systems.
- Part of the Zorro transmitter platform.
- Compatibility note: Compatible with RadioMaster Zorro platform where applicable.
- Includes local product imagery and structured specifications for customer comparison.
Core Specifications
- Product Code: HP0157.ZOR-RPSMA-ANT
- Product Family: Zorro transmitter platform
- Compatibility: Compatible with RadioMaster Zorro platform where applicable
- Manufacturer: RadioMaster
- Brand: RadioMaster
- All Variant SKUs: HP0157.ZOR-RPSMA-ANT
- Product Type: Zorro Accessories
- RadioMaster Collections: Accessories, Antenna
- Application: maintenance, repair or customization of compatible RadioMaster radio systems
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
How to balance an RC aircraft and find the correct CG
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
How to perform the first test flight of an RC aircraft
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | RadioMaster |
| Brand | RadioMaster |
| Product Code | HP0157.ZOR-RPSMA-ANT |
| All Variant SKUs | HP0157.ZOR-RPSMA-ANT |
| Product Type | Zorro Accessories |
| RadioMaster Collections | Accessories, Antenna |
| Product Family | Zorro transmitter platform |
| Application | maintenance, repair or customization of compatible RadioMaster radio systems |
| Compatibility | Compatible with RadioMaster Zorro platform where applicable |
Tags: RadioMaster, HP0157.ZOR-RPSMA-ANT, RadioMaster Accessories, Antennas, Zorro Spare Parts, RC radio