Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
FrSky Tandem TD SR18 Dual-Band Stabilized Receiver with 18 Channel Ports
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
FrSky Tandem TD SR18 Dual-Band Stabilized Receiver with 18 Channel Ports is an original FrSky product from the Tandem TD dual-band radio system family. This page is organized for practical buying decisions, with the fit, RF protocol, channel count, voltage, compatible accessories and installation role presented clearly.
It is suited for radio receiver installations for RC aircraft, helicopters, gliders and advanced telemetry setups. The information focuses on what an end customer needs to choose confidently, without exposing supplier pricing or directing the customer away from RC-MODEL.
Key Advantages
- Built-in Advanced Stabilization Functions
- Triple 2.4G/900M Antenna design for Multi-Directional Coverage
- Basic Black Box Data Record Function
- Built-in Power Switch Match with Different External Switches (Optional, like NFC, etc.)
- Built-in high-precision telemetry sensor (Altitude, Vspeed, etc.)
- Long control range (up to 50KM – 100KM)
Core Specifications
- Product Code: FRSKY-TANDEM-TD-SR18-DUAL-BAND-STABILIZED-RECEIVER
- Product Family: Tandem TD dual-band radio system
- Protocol / RF: Tandem TD 2.4GHz + 900MHz, 2.4GHz, 900MHz, FBUS, S.Port
- Channels: 18 channels
- Voltage: 10V, 5V
- Weight: 29.1g
- Dimension: 53*40*16mm (L*W*H)
- Number of Configurable Channel Ports: 18 (PWM/FBUS/S.Port/SBUS)
- Operating Voltage: 4-10V (Recommend 2S Li batteries)
- Operating Current: ≤185mA@5V / Continuous Current: ≤30A
- Manufacturer: FrSky
- Brand: FrSky
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.
How to bind an RC transmitter and receiver
A practical binding guide for matching protocol, bind mode, receiver power, model memory, control checks and common binding mistakes.
How to set failsafe correctly on an RC aircraft
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How to set Dual Rates and Expo on an RC transmitter
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
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 | |
| Dimension | 53*40*16mm (L*W*H) |
| Weight | 29.1g |
| Operating Current | ≤185mA@5V / Continuous Current: ≤30A |
| Manufacturer | FrSky |
| Brand | FrSky |
| Product Code | FRSKY-TANDEM-TD-SR18-DUAL-BAND-STABILIZED-RECEIVER |
| FrSky Collections | Receivers, Stabilized Receivers, TD (2.4G+900M) Receivers |
| Product Family | Tandem TD dual-band radio system |
| Application | radio receiver installations for RC aircraft, helicopters, gliders and advanced telemetry setups |
| Protocol / RF | Tandem TD 2.4GHz + 900MHz, 2.4GHz, 900MHz, FBUS, S.Port |
| Channels | 18 channels |
| Voltage | 10V, 5V |
| Operating Voltage | 4-10V (Recommend 2S Li batteries) |
| Number of Configurable Channel Ports | 18 (PWM/FBUS/S.Port/SBUS) |
Tags: FrSky, FRSKY-TANDEM-TD-SR18-DUAL-BAND-STABILIZED-RECEIVER, Receivers, Stabilized Receivers, Tandem TD Receivers, RC radio