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.
ER5A V2 2.4GHz ELRS PWM Receiver
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Why choose ER5A V2 2.4GHz ELRS PWM Receiver through RC-MODEL?
ER5A V2 2.4GHz ELRS PWM Receiver is an RC product from RadioMaster. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.
Fit and use
ER5A V2 2.4GHz ELRS PWM Receiver fits customers looking for RadioMaster items in Receiver, ER Series Receivers, with RC-MODEL support for choosing the right configuration.
- Relevant category: Receiver, ER Series Receivers
- Product identification for inquiry: model HP0157.RX-ER5A-V2 / SKU HP0157.RX-ER5A-V2
Key details
- Weight: 6.7 grams
- Channels: 5
- Size: 37.0 * 19.3 * 13.0mm
- Telemetry Voltage Detection Range: DC 4.0 - 35V
- Manufacturer: RadioMaster
- Brand: RadioMaster
Before ordering
- Confirm dimensions, power system, radio compatibility or material size before purchase.
- Ask us to match required accessories, adhesives, hardware, batteries or replacement parts.
- RC-MODEL helps with fit checks, availability, compatible accessories and a formal quote in Israel.
ER5A V2 2.4GHz ELRS PWM Receiver is a RadioMaster product intended for RC aircraft, FPV, surface and telemetry receiver installations. 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 RC aircraft, FPV, surface and telemetry receiver installations.
- Part of the RadioMaster receiver range.
- RF/protocol context: ExpressLRS / ELRS, 2.4GHz.
- Compatibility note: all 2.
- Includes local product imagery and structured specifications for customer comparison.
Core Specifications
- Product Code: HP0157.RX-ER5A-V2
- Product Family: RadioMaster receiver range
- Protocol / RF: ExpressLRS / ELRS, 2.4GHz
- Channels: 5
- Compatibility: all 2
- Weight: 6.7 grams
- Item: ER5A V2 2.4GHz ELRS PWM Receiver
- Power supply: DC 4.5-8.4V
- Antenna type: High-sensitivity antenna
- Wireless Protocol: ELRS 3.3.0 pre-installed
- Telemetry Voltage Detection Range: DC 4.0 - 35V
- RF Telemetry: Yes
- Telemetry Power: 10mw
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.RX-ER5A-V2 |
| All Variant SKUs | HP0157.RX-ER5A-V2 |
| Product Type | Receiver |
| RadioMaster Collections | ER Series Receivers |
| Product Family | RadioMaster receiver range |
| Application | RC aircraft, FPV, surface and telemetry receiver installations |
| Item | ER5A V2 2.4GHz ELRS PWM Receiver |
| Weight | 6.7 grams |
| Compatibility | all 2 |
| Protocol / RF | ExpressLRS / ELRS, 2.4GHz |
| Channels | 5 |
| Size | 37.0 * 19.3 * 13.0mm |
| Firmware | Device Category: RadioMaster 2.4 GHz / Device: RadioMaster ER5A 2.4GHz PWM RX |
| Power supply | DC 4.5-8.4V |
| Antenna type | High-sensitivity antenna |
| Wireless Protocol | ELRS 3.3.0 pre-installed |
| Telemetry Voltage Detection Range | DC 4.0 - 35V |
| RF Telemetry | Yes |
| Telemetry Power | 10mw |
Tags: RadioMaster, HP0157.RX-ER5A-V2, ER Series Receivers, Receiver, RC radio