1. Introduzione
This manual provides detailed instructions for the safe and effective operation of your Retevis RA89 Dual Band Ham Radio. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
2. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nel tuo pacchetto:
- 1 x RA89 Two Way Radio
- 1 batterie agli ioni di litio da 2500 mAh
- 1 x microfono altoparlante
- Cavo di ricarica 1 x USB-C
- 1 x clip per cintura
- Base di ricarica 1 x
- 1 x cinturino da polso
- 1 x Manuale utente (questo documento)

3. Prodotto finitoview
The Retevis RA89 is a robust dual-band ham radio designed for reliable communication in various environments. It features a durable construction, extended battery life, and advanced audio capabilities.

Caratteristiche principali:
- Grado di impermeabilità IP68: Designed to withstand submersion in 1.5 meters of water for 30 minutes, offering protection against dust, dirt, and shocks.
- Long-lasting 2500mAh Battery: Provides extended operation time with convenient USB-C charging.
- CHIRP & VFO Support: Allows seamless frequency switching and easy programming of channels and settings.
- Emergency SOS Alarm & Flashlight: Integrated features for distress signaling and illumination in low-light conditions.
- Clear Audio with Noise Reduction: Advanced voice compression and noise cancellation ensure clear communication in noisy environments.
Prodotto finitoview Video:
Video 3.1: Un overview of the Retevis RA89 Dual Band Two Way Radio, highlighting its design and primary functions.
4. Impostazione
4.1 Installazione e ricarica della batteria
The RA89 is powered by a 2500mAh Li-ion battery. Ensure the battery is fully charged before first use.
- Align the battery with the back of the radio, ensuring the contacts match.
- Far scorrere la batteria in posizione finché non scatta in modo sicuro.
- To charge, place the radio in the charging base or connect the USB-C cable directly to the battery.


4.2 Attacco dell'antenna
Avvitare con cura l'antenna sul connettore nella parte superiore della radio fino a stringerla a mano. Non stringere eccessivamente.
5. Istruzioni per l'uso
5.1 Accensione/spegnimento e volume
Ruotare la manopola sulla parte superiore della radio in senso orario per accendere e aumentare il volume. Ruotare in senso antiorario per diminuire il volume e spegnere.
5.2 Funzionamento a doppia banda
The RA89 supports dual-band display and standby, allowing you to monitor two frequencies simultaneously.

5.3 Utilizzo del microfono altoparlante
Attach the included speaker microphone to the side port for convenient hands-free communication.

5.4 Riduzione del rumore
The RA89 features a built-in noise reduction chip for clear reception, filtering out background noise.

Noise Reduction Feature Video:
Video 5.1: Demonstration of the noise reduction capabilities of the Retevis RA89 Dual Band Radio.
5.5 Emergency SOS Alarm and Flashlight
Activate the emergency SOS alarm to send a distress signal. The integrated LED flashlight provides illumination when needed.
5.6 Long Range Communication
The 10W output power of the RA89 ensures long-range communication capabilities.

Long Range Feature Video:
Video 5.2: Highlighting the long-range capabilities of the Retevis RA89 Walkie Talkie.
6. Programmazione
The Retevis RA89 supports CHIRP software for computer-based programming, allowing for quick and easy setup of multiple channels and settings. It also supports VFO mode for on-the-fly manual tuning.
One Key Frequency Copy Video:
Video 6.1: Demonstrating the one-key frequency copy feature of the Retevis RA89 Dual Band Radio.
7. Manutenzione
7.1 Impermeabilità IP68
The RA89 is IP68 rated, meaning it can withstand being submerged in 1.5 meters of water for 30 minutes. Ensure all port covers are securely closed to maintain waterproofing.

IP68 Waterproof Feature Video:
Video 7.1: Mostraasing the IP68 waterproof capabilities of the Retevis RA89 Two Way Radio.
IP68 Torture Test Video:
Video 7.2: A demonstration of the Retevis RA89 undergoing an IP68 'torture test' to highlight its durability.
7.2 Cura della batteria
Per prolungare la durata della batteria, evitare temperature estreme e scaricarla e ricaricarla completamente periodicamente.
8. Risoluzione Dei Problemi
If you encounter issues with your RA89 radio, try the following:
- Nessun potere: Assicurarsi che la batteria sia installata correttamente e completamente carica. Controllare la manopola di accensione.
- Nessuna ricezione/trasmissione: Verify antenna connection. Check frequency settings and ensure you are within range. Confirm correct CTCSS/DCS tones.
- Scarsa qualità audio: Adjust volume. Check speaker microphone connection. Ensure noise reduction is configured appropriately for your environment.
- Problemi di programmazione: Refer to the programming section or consult the CHIRP software documentation.
9. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Peso dell'articolo | 10.4 once |
| Dimensioni del prodotto | 1.69 x 2.44 x 4.96 pollici |
| Numero modello articolo | RA89 |
| Batterie | 1 batteria agli ioni di litio richiesta (inclusa) |
| Tipo di visualizzazione | LCD |
| Marca | Retevis |
| Numero di canali | 200 |
| Caratteristiche speciali | IP68 Waterproof, Noise Reduction, Speaker Microphone, Long Range, Rechargeable |
| Gamma di frequenza | 144-148 MHz/420-450 MHz |
| Portata massima di conversazione | 5 Chilometro |
| Voltage | 7.4 Volt (CC) |
| Livello di resistenza all'acqua | Impermeabile |
10. Garanzia e supporto
Retevis provides a 2-year warranty for the radio body and a 1-year warranty for accessories. For any issues or inquiries, please contact Retevis customer support on Amazon. We aim to reply within 12 hours.





