1. Introducción
The Radiomaster Pocket is a compact and lightweight radio transmitter designed for various remote-controlled applications. It is available in ExpressLRS and MPM CC2500 versions, both preinstalled with EdgeTX firmware. This manual provides essential information for setting up, operating, and maintaining your Radiomaster Pocket transmitter.

Figure 1: Radiomaster Pocket Hall Gimbal Transmitter (ELRS-Transparent)
2. Información de seguridad
Please refer to the instruction manual before use. Always operate the transmitter responsibly and ensure all connections are secure before use. Improper use may result in damage to the device or connected equipment.
3. Producto terminadoview
The Radiomaster Pocket transmitter features a robust design with several key components for precise control and user convenience.

Figura 2: Delantero y trasero View Diagrama de componentes
Características principales:
- Hall Gimbals: Provides smooth centering and precise response for control inputs.
- Removable Stick Ends: Allows for easy transport and storage by detaching the stick ends.
- Foldable Antenna: The antenna can be folded for compact storage, preventing damage during transport.
- Pantalla LCD retroiluminada: Offers a clear display of settings and telemetry data, balancing size and functionality.
- Compatibilidad de la batería 18650: Designed to operate with 18650 batteries for extended usage (batteries not included).
- Luces LED incorporadas: Visualizes control inputs and operational status.
- Bahía de módulo externo: Compatible with RadioMaster Nano-size modules and TBS Nano Crossfire/Nano Tracer for expanded functionality.


Figura 3: Parte delantera y trasera Views del transmisor

Figura 4: Lado View of the Transmitter

Figure 5: Removable Stick Ends and Foldable Antenna

Figure 6: Built-in LED Lights and External Module Bay
4. Configuración
4.1. Instalación de la batería
The Radiomaster Pocket uses 18650 batteries (not included). Open the battery compartments on the rear of the transmitter and insert the batteries according to the polarity indicators. Close the compartments securely.
4.2. Despliegue de la antena
Unfold the antenna from its stored position to the upright position before operation to ensure optimal signal transmission and reception.
4.3. Stick End Installation/Removal
The stick ends are removable for convenience. To install, screw them onto the gimbals. To remove, unscrew and store them in the designated compartments on the side of the transmitter.


Figure 7: Stick End Details and Storage
4.4. Encendido inicial
Press and hold the power button until the LCD screen illuminates and the EdgeTX firmware starts. Follow any on-screen prompts for initial setup or calibration.
4.5. Connecting to a Computer (Joystick Mode)
Connect the transmitter to your computer using a USB-C cable. The transmitter can function as a joystick for flight simulators, allowing you to practice flying before real flights. Ensure the transmitter is in the correct USB mode (e.g., Joystick) as per the EdgeTX settings.
Vídeo 1: Terminadoview of the Radiomaster Pocket Hall Gimbal Transmitter and EdgeTX features by a seller.
5. Instrucciones de funcionamiento
5.1. Controles básicos
- Cardanes: Control the primary movements of your aircraft (throttle, roll, pitch, yaw).
- Switches (SA, SB, SC, SD, SE): Configurable switches for various functions such as flight modes, arming, or special actions.
- Buttons (SYS, RTN, PAGE>, PAGE<, TELE): Used for navigating the EdgeTX menu system and accessing specific functions.
- Menu Wheel: For scrolling through menu options and adjusting values on the LCD screen.
- Botones de recorte: Used for fine-tuning channel outputs for stable flight.
5.2. LCD Screen Navigation
The backlit LCD screen displays real-time information and allows access to the EdgeTX operating system. Use the menu wheel and navigation buttons (SYS, RTN, PAGE>, PAGE<, TELE) to browse and adjust settings.
5.3. Gimbal Adjustment
The gimbals can be adjusted for tension and self-centering. Refer to the diagram below for specific adjustment points:

Figure 8: Gimbal Adjustment Points
- A (I-R): Turn clockwise to disable self-centering (throttle), counter-clockwise to enable self-centering.
- B (T): Turn clockwise to increase stick tension, counter-clockwise to decrease stick tension.
- C (UP-DOWN): Turn clockwise to increase vertical stick tension, counter-clockwise to decrease stick tension.
- D (LEFT-RIGHT): Turn clockwise to increase horizontal stick tension, counter-clockwise to decrease stick tension.
5.4. External Module Bay
The external module bay supports Nano-size modules, such as RadioMaster Nano-size modules, TBS Nano Crossfire, and TBS Nano Tracer. Ensure the module is correctly inserted and configured within the EdgeTX system.
5.5. DSC Trainer Port
The DSC Trainer Port allows connection to other transmitters for trainer/student mode or to simulators.
5.6. Ranura para tarjeta SD
The SD card slot is used for storing models, sounds, and firmware updates for the EdgeTX operating system.
6. Mantenimiento
6.1. Limpieza
Wipe the transmitter with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the casing o pantalla.
6.2. Cuidado de la batería
Always use appropriate 18650 batteries and charge them using the provided USB-C cable or a compatible charger. Do not overcharge or fully discharge batteries. Store the transmitter with batteries at a moderate charge level if not used for extended periods.
6.3. Actualizaciones de firmware
Regularly check for and install firmware updates for the EdgeTX system to ensure optimal performance and access to new features. Instructions for updating firmware are typically available on the Radiomaster website or EdgeTX community forums.
7. Solución de problemas
7.1. Transmitter Does Not Power On
- Ensure 18650 batteries are correctly installed and sufficiently charged.
- Verifique que el botón de encendido esté presionado y mantenido durante el tiempo requerido.
7.2. "Switch Warning" on Startup
This warning indicates that one or more switches are not in their default or expected position during startup. Move all switches to their designated 'off' or 'up' positions, then press any button to clear the warning.
7.3. Connection Issues with Drone/Receiver
- Confirm the transmitter and receiver are properly bound.
- Check that the correct model profile is selected on the transmitter.
- Ensure the external module (if used) is correctly installed and configured.
7.4. Computer Does Not Recognize Transmitter
- Asegúrese de que el cable USB-C funcione y esté conectado correctamente.
- Verify the transmitter is in the correct USB mode (e.g., Joystick, USB Storage) via the EdgeTX menu.
- Install any necessary drivers for your operating system, if prompted.
8. Especificaciones

Figura 9: Dimensiones del transmisor
| Característica | Especificación |
|---|---|
| Marca | RADIOMASTER |
| Número de modelo | 749614673711 |
| Peso del artículo | 1.15 libras |
| Dimensiones del producto | 8 x 5 x 4 pulgadas |
| Número de canales | 16 |
| Rango de frecuencia | 2.400 GHz-2.480 GHz |
| Alcance máximo de conversación | 5 Kilómetros |
| Nivel de resistencia al agua | No resistente al agua |
| Dispositivos compatibles | RadioMaster Nano-size modules, TBS Nano Crossfire, TBS Nano Tracer |
9. ¿Qué hay en la caja?
The Radiomaster Pocket package includes the following items:
- 1 x Pocket Radio Transmitter
- 1 x Bolsa de transporte personalizada
- 1 cable USB-C
- 1 x protector de pantalla
- 1 x Pegatina

Figura 10: Contenido del paquete
10. Garantía y soporte
For warranty information, technical support, or further assistance, please refer to the official RADIOMASTER websitio o contacte con su servicio de atención al cliente. También puede visitar el RADIOMASTER Store on Amazon for product-related inquiries.
Vídeo 2: Un vendedor review highlighting the portability and features of the RC Transmitter.





