Introducció
Thank you for choosing the Radtel RT-880 10W Portable Handheld Walkie Talkie. This device is designed for reliable and clear two-way communication, featuring 1024 channels, cross-band repeater functionality, and support for HF, CB, and SSB ham radio frequencies. This manual provides essential information for the proper setup, operation, and maintenance of your RT-880 to ensure optimal performance and longevity.
Què hi ha a la caixa
Upon opening your Radtel RT-880 package, please verify that all the following items are included:
- 1x RT-880 Main unit
- 1 bateria de ions de liti de 2400 mAh
- 1x Dual band antenna
- 1x Clip de cinturó
- 1x Type C charging Cable
- 1x Power supply with USB port
- 1x Manual d'usuari en anglès

Figure 1: All components included in the Radtel RT-880 package.
S'han acabat les característiques del producteview
Disseny portàtil i lleuger
The RT-880 is designed for portability, making it ideal for various activities such as hiking, camping, or professional event coordination. Its compact form factor ensures ease of carrying and handling.

Figure 2: Compact design of the Radtel RT-880 units.
Powerful Performance & Long Range
Equipped with advanced technology, the RT-880 delivers strong and clear signals, ensuring reliable communication over long distances. It functions as a robust GMRS radio and ham radio, suitable for both professionals and outdoor enthusiasts.

Figure 3: Key features of the RT-880 including display, battery, and channel capacity.
Dual PTT and Antenna Interface
The RT-880 features dual Push-To-Talk (PTT) buttons for flexible operation and a dual antenna interface for enhanced signal reception and transmission versatility.
Video 1: Demonstrates the physical features of the Radtel RT-880, including its hard housing, dual PTT buttons, dual antenna interface, and Type-C/desktop charging options. This video provides a visual overview of the radio's robust build and user-friendly design elements.
Funció de repetidor de bandes creuades
The cross-band repeater function allows the radio to transfer UV cross-band and UU same-frequency inter-transfer, extending communication range and flexibility.

Figure 4: Illustration of the cross-band repeater capability.
Funcions fàcils d'usar
The RT-880 features an intuitive interface and easy-to-use controls, making it suitable for users of all experience levels. Its durable build ensures longevity, and its portable nature makes it an essential tool for any communication needs.
- 2.4-inch TFT HD Large Colorscreen Display
- 1024 Channels and Three VFO Channels
- Triple PTT transmission
- Triple frequency standby
- 11 NOAA Channels
- Receives aviation AM
- Funció VOX
- Customize shortcut keys
- Type-C + Desk Charge
- Spectrum Scanning Function

Figure 5: Customizable features and display of the RT-880.

Figura 6: Detallada view of the RT-880's high-definition color display.
Guia de configuració
- Desembalatge i inspecció: Carefully remove all components from the packaging. Inspect each item for any signs of damage.
- Instal·la la bateria:
- Align the 2400mAh Li-ion battery with the battery compartment on the back of the RT-880 unit.
- Empenyeu suaument la bateria al seu lloc fins que faci clic de manera segura.
- Connecteu l'antena:
- Screw the dual-band antenna clockwise into the antenna connector on the top of the radio until it is finger-tight. Do not overtighten.
- Càrrega de la bateria:
- Connect the Type-C charging cable to the radio's Type-C port or place the radio in the desktop charging cradle.
- Connect the other end of the cable to the power supply with a USB port, and plug the power supply into a wall outlet.
- The charging indicator on the radio will show charging status. Charge fully before first use (approximately 4-5 hours).
- Fixeu el clip del cinturó:
- Alineeu el clip del cinturó amb les ranures designades a la part posterior de la ràdio.
- Secure the belt clip using the provided screws (if applicable) or slide it into place until it locks.
Instruccions de funcionament
Encès/Apagat
- To power on, rotate the power/volume knob clockwise until you hear a click and the screen illuminates.
- To power off, rotate the power/volume knob counter-clockwise until you hear a click and the screen turns off.
Ajust de volum
- Gireu el botó d'engegada/volum en sentit horari per augmentar el volum i en sentit antihorari per disminuir-lo.
Channel/Frequency Selection
- Use the up/down arrow keys on the keypad to navigate through channels or frequencies.
- In VFO (Variable Frequency Oscillator) mode, you can directly input frequencies using the numeric keypad.
- The RT-880 supports 1024 channels and three VFO channels for flexible operation.
Transmitting (PTT)
- Press and hold the Push-To-Talk (PTT) button on the side of the radio to transmit. Speak clearly into the microphone.
- Deixeu anar el botó PTT per rebre.
- The RT-880 features dual PTT buttons for convenience.
Navegació pel menú
- Premeu el botó MENÚ botó per accedir al menú principal.
- Use the up/down arrow keys to scroll through menu options.
- Premeu OK or the corresponding number to select an option.
- Premeu Sortida per tornar a la pantalla anterior o sortir del menú.

Figura 7: Example of menu navigation on the RT-880.
Manteniment
- Neteja: Utilitzeu un suau, damp drap per netejar l'exterior de la ràdio. No utilitzeu productes químics agressius ni netejadors abrasius.
- Cura de la bateria:
- Per maximitzar la durada de la bateria, carregueu-la completament abans del primer ús.
- Eviteu sobrecarregar o esgotar completament la bateria.
- Si guardeu la ràdio durant un període prolongat, traieu-ne la bateria i guardeu-la en un lloc fresc i sec.
- Cura de l'antena: Assegureu-vos que l'antena estigui ben connectada. Eviteu doblegar o forçar l'antena, ja que això pot danyar el connector o afectar el rendiment.
- Emmagatzematge: Guardeu la ràdio en un lloc sec i sense pols, allunyat de temperatures extremes.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La ràdio no s'encén. | La bateria està baixa o no està instal·lada correctament. | Carregueu la bateria o assegureu-vos que estigui correctament col·locada. |
| No es pot transmetre ni rebre. | Incorrect frequency/channel, out of range, or antenna not connected. | Verify frequency/channel settings. Move closer to other radios. Check antenna connection. |
| Mala qualitat d'àudio. | Bateria baixa, interferències o ràdio massa lluny. | Charge battery. Move away from sources of interference. Reduce distance between radios. |
| El teclat no respon. | El bloqueig del teclat està actiu. | Refer to the operating instructions to unlock the keypad. |
Especificacions
- Model: RT-880
- Pes de l'article: 1.52 lliures
- Dimensions del producte: 1.26 x 2.36 x 12 polzades
- Bateries: Calen 1 piles de 9V (incloses)
- Fabricant: Xiamen Radtel Electronics Co.,Ltd
- Marca: Radtel
- Color: Estàndard
- Nombre de canals: 1024
- Característica especial: AM USB LSB CW CB LW MW SW SSB Reception, 1024 Channels, Cross Band Repeater Function
- Interval de freqüència: 144-148 MHz/420-450 MHz
- Interval de conversa màxim: 5 quilòmetre
- Tecnologia del sintonitzador: AM/FM/SSB
- Voltage: 7.38 Volts
- Nivell de resistència a l'aigua: No resistent a l'aigua
Garantia i Suport
The Radtel RT-880 comes with a 1 anys de garantia from the manufacturer, Xiamen Radtel Electronics Co.,Ltd. This warranty covers defects in materials and workmanship under normal use.
For technical support, warranty claims, or service inquiries, please contact the manufacturer or your authorized dealer. Keep your purchase receipt as proof of purchase for warranty purposes.
Pot ser que hi hagi plans de protecció addicionals disponibles per a la compra:
- Pla de protecció de 2 anys
- Pla de protecció de 3 anys
- Protecció completa: un pla cobreix totes les compres passades i futures elegibles





