1. Introducció
The Retevis RA89 is a high-performance dual-band amateur radio designed for reliable communication in various environments. Featuring high power output, IP68 waterproofing, and a 2500mAh battery, it is suitable for outdoor activities, hunting, and general amateur radio use. This manual provides essential information for setting up, operating, and maintaining your RA89 radio.
2. Què hi ha a la caixa
Upon unpacking your Retevis RA89, please ensure all items listed below are present:
- Retevis RA89 Radio Amateur (x1)
- Cable de càrrega USB-C (x1)
- Multilingual User Manual (x1)
- Clip de cinturó (x1)
- Base de càrrega (x1)
- Battery (2500mAh) (x1)
- Corretja de mà (x1)
- Data Cable (x1)

3. Configuració
3.1 Instal·lació de la bateria
- Align the battery with the back of the radio.
- Feu lliscar la bateria cap amunt fins que sentiu un clic i encaixi fermament al seu lloc.
3.2 Fixació de l'antena
- Enrosqueu l'antena en sentit horari al connector de la part superior de la ràdio fins que quedi ben ajustada amb els dits. No l'estrengueu massa.
3.3 Instal·lació del clip de cinturó
- Locate the two screw holes on the back of the radio.
- Align the belt clip with these holes and secure it using the provided screws.
3.4 Càrrega de la bateria
The RA89 features a 2500mAh high-capacity battery and supports Type-C charging for convenience.
- Insert the radio into the charging base.
- Connect the USB-C charging cable to the charging base and a suitable power source.
- Alternatively, you can directly connect the USB-C cable to the radio's Type-C port for charging.
- El llum indicador de càrrega mostrarà l'estat de càrrega.


4. Instruccions de funcionament
4.1 Engegada/Apagada i control de volum
- To power on the radio, rotate the power/volume knob clockwise.
- Per apagar-lo, gireu el botó en sentit antihorari fins que faci clic.
- Ajusteu el volum girant el mateix botó.
4.2 Frequency Setting (VFO Mode)
The RA89 supports VFO (Variable Frequency Oscillator) mode, allowing manual frequency input.
- Enter VFO mode (refer to your radio's specific menu navigation for this step).
- Use the keypad to manually input the desired frequency.
- Confirm the frequency setting.

4.3 Funcionament de doble banda
The RA89 supports dual-band functionality, allowing simultaneous monitoring of 2m (VHF) and 70cm (UHF) frequencies.
- The radio can display two frequencies simultaneously.
- Use the A/B button to switch between the primary and secondary frequency for transmission.
4.4 Transmit and Receive
- Per transmetre, premeu i manteniu premut el botó PTT (Push-To-Talk) que hi ha al lateral de la ràdio. Parleu clarament al micròfon.
- Deixeu anar el botó PTT per rebre.
4.5 Reducció del soroll
The RA89 is equipped with a noise cancellation chip to ensure clear reception, even in noisy environments.

4.6 Bloqueig del teclat
Per evitar canvis accidentals a la configuració, podeu bloquejar el teclat numèric.
- Refer to your user manual for the specific key combination to lock/unlock the keypad.
4.7 Alarma d'emergència
The radio includes an emergency alarm function for critical situations.
- Consult your user manual for instructions on activating and deactivating the emergency alarm.
4.8 Adjustable Brightness
Adjust the display brightness for optimal visibility in different lighting conditions.
- Navigate to the display settings in the radio's menu.
- Select the brightness level (typically 1-7).
5. Manteniment
5.1 Neteja
Una neteja regular ajuda a mantenir el rendiment i l'aspecte de la ràdio.
- Netegeu la superfície de la ràdio amb un drap suauamp tela.
- No utilitzeu productes químics ni productes de neteja abrasius.
- Ensure the Type-C port cover is securely closed to maintain IP68 waterproofing.
5.2 Impermeabilització (IP68)
The Retevis RA89 is IP68 rated, meaning it can withstand immersion in up to 1 meter of water for 1 hour.
- Always ensure all port covers and the battery compartment are properly sealed before exposing the radio to water.
- After exposure to water, dry the radio thoroughly before charging or opening any compartments.

6. Solució De Problemes
If you encounter issues with your Retevis RA89, please refer to the following common solutions:
- Sense energia: Ensure the battery is fully charged and correctly installed. Check the power/volume knob is turned on.
- No es pot transmetre/rebre: Verify that the antenna is securely attached. Check that you are on the correct frequency and channel. Ensure the PTT button is functioning correctly.
- Mala qualitat d'àudio: Adjust the volume. Check for obstructions around the microphone or speaker. Ensure noise reduction settings are appropriate for your environment.
- El teclat no respon: Check if the keypad lock is activated. Refer to the manual to unlock it.
For further assistance, please contact Retevis customer support.
7. Especificacions
| Característica | Especificació |
|---|---|
| Marca | Retevis |
| Número de model | RA89 |
| Color | Negre |
| Nombre de canals | 200 |
| Característica especial | Banda Dual |
| Interval de freqüència | 144-146 MHz; 430-440 MHz |
| Interval màxim | 5 quilòmetres |
| Voltage | 7.4 Volts |
| Nivell de resistència a l'aigua | IP68 (impermeable) |
| Dimensions del producte | 7P x 5L x 12.7H centímetres |
| Nombre de bateries | 1 bateria de liti-ió (inclosa) |
| Nivell de soroll | 40 decibels |
| Protocol de connectivitat | VHF, UHF |
| Pes de l'article | 310 grams |
8. Garantia i Suport
8.1 Informació de la garantia
Retevis offers a 2-year warranty for the radio body and a 1-year warranty for accessories. Additionally, a 30-day no-reason return policy is provided.
Més enllà del període de garantia, hi ha serveis de manteniment disponibles, i els compradors són responsables dels costos associats.
8.2 Atenció al client
For any questions, technical support, or warranty claims, please contact Retevis customer service via Amazon. We aim to respond within 12 hours.