Retevis RA79

Retevis RA79 Walkie-Talkie with Speaker Mic Instruction Manual

Brand: Retevis | Model: RA79

1. Acabatview

The Retevis RA79 is a versatile dual-band amateur radio designed for reliable communication across various environments. It features multi-frequency reception, including aviation AM band, and offers flexible programming options. This manual provides essential information for setting up, operating, and maintaining your RA79 walkie-talkie.

  • Multi-frequency Reception: Supports 2m/70cm/FM/AM bands, including aviation AM reception, for diverse communication needs.
  • Bateria recarregable: Equipped with a 1400mAh Li-ion battery, offering extended standby and usage times. Features a convenient Type-C charging interface and USB charging port.
  • Programació flexible: Channels can be programmed manually via the keypad or using software with a data cable and CPS (Customer Programming Software).
  • Ràdio FM integrada: Allows for listening to FM broadcasts, providing entertainment during travel or downtime.
  • Comunicació a llarg abast: Utilizes higher power output and a longer antenna to extend its effective range, suitable for amateur radio enthusiasts, hunters, and travelers.
  • Disseny fàcil d'utilitzar: Features an intuitive operating interface and user-friendly design, making it accessible for beginners.

2. Què hi ha a la caixa

Upon unpacking your Retevis RA79, please ensure all items listed below are present:

  • 2x Retevis RA79 Walkie-Talkie
  • 2x Clip de cinturó
  • 2x Corretja de mà
  • 2x Antena
  • 2x carregador d'escriptori USB
  • 2x Multi-language User's Manual
Retevis RA79 Walkie-Talkie components including two radios, antennas, batteries, belt clips, hand straps, USB desktop chargers, and user manuals.
Figure 2.1: All components included with the Retevis RA79 Walkie-Talkie package.

3. Característiques del producte

The Retevis RA79 is equipped with several features to enhance your communication experience:

  • AM Aviation Receiving: Monitor aircraft and tower communications.
  • Multi-band Receiving: Access 2m/70cm/FM/AM frequencies.
  • One-Step Channel Capture: Easily pair two-way radios.
  • Wireless Frequency Pairing: Convenient for outdoor team use.
  • Micròfon d'altaveu: Enhances communication clarity and security.
  • Càrrega USB tipus C: Multiple charging options including adapter, power bank, PC, and vehicle.
  • VFO Function: Change radio settings directly without a computer.
Retevis RA79 Walkie-Talkie with an attached speaker microphone, displaying AM Aviation Receiving feature.
Figure 3.1: Retevis RA79 with speaker microphone, highlighting AM Aviation Receiving.
Three Retevis RA79 Walkie-Talkies demonstrating multi-band receiving capabilities.
Figure 3.2: Multi-band receiving capability of the RA79.
Retevis RA79 Walkie-Talkie displaying a scanning frequency, illustrating one-step channel capture.
Figure 3.3: One-step channel capture feature.
Two Retevis RA79 Walkie-Talkies wirelessly pairing frequencies, suitable for outdoor team use.
Figure 3.4: Wireless frequency pairing for team use.
Retevis RA79 Walkie-Talkie being charged via USB Type-C in a desktop charger, with icons for various charging methods.
Figure 3.5: USB Type-C charging options.
Retevis RA79 Walkie-Talkie in hand, demonstrating the VFO function for changing settings without a computer.
Figure 3.6: VFO function for direct radio settings adjustment.
Retevis RA79 Walkie-Talkie with an attached speaker microphone, used in an outdoor setting.
Figure 3.7: Walkie-Talkie with speaker microphone for smooth communication.

4. Configuració

4.1 Instal·lació de la bateria

  1. Alineeu el paquet de bateries amb la part posterior de la ràdio.
  2. Feu lliscar la bateria cap amunt fins que encaixi al seu lloc.
  3. To remove, press the release latch and slide the battery downwards.

4.2 Fixació de l'antena

  1. Enrosqueu l'antena en sentit horari al connector de la part superior de la ràdio fins que quedi ben fixada.
  2. No apretar massa.

4.3 Instal·lació del clip de cinturó

  1. Alineeu el clip del cinturó amb les ranures designades a la part posterior de la ràdio.
  2. Fixeu el clip del cinturó amb els cargols proporcionats.

4.4 Càrrega de la bateria

The RA79 can be charged using the included USB desktop charger or directly via its Type-C port.

  1. Connect the USB desktop charger to a power source.
  2. Place the radio (with battery installed) into the charging cradle. The indicator light will show charging status.
  3. Alternatively, connect a USB Type-C cable directly to the radio's charging port.
Video 4.1: Demonstrates battery installation and USB-C charging for a similar Retevis radio model (RB617). The process is comparable for the RA79.

5. Instruccions de funcionament

5.1 Engegada/Apagada i Ajust de Volum

  1. Per engegar-lo, gireu el botó d'engegada/volum en sentit horari.
  2. Continueu girant per ajustar el volum.
  3. Per apagar-lo, gireu el botó en sentit antihorari fins que faci clic.

5.2 Selecció de canals

The RA79 supports both Channel Mode and VFO (Frequency Mode).

  • Mode de canal: Use the UP/DOWN arrow keys to select a pre-programmed channel.
  • Mode VFO: Enter frequencies directly using the keypad. Press the 'VFO/MR' button to switch between modes.

5.3 Transmissió i recepció

  1. Per transmetre, premeu i manteniu premut el botó PTT (Push-To-Talk) que hi ha al lateral de la ràdio. Parleu clarament al micròfon.
  2. Deixeu anar el botó PTT per rebre.
  3. Ensure the selected channel/frequency is clear before transmitting.

5.4 Funcionament de la ràdio FM

To activate the FM radio function:

  1. Press the 'FM' button (often a dedicated button or a function key).
  2. Use the UP/DOWN arrow keys to scan for stations or enter a frequency directly.

5.5 Advanced Programming via Mobile App (Ailunce HA2 Example)

The RA79 may support mobile app connectivity for advanced channel and setting modifications. Refer to the specific app instructions for your model.

Video 5.1: Demonstrates mobile app connection and channel modification for the Ailunce HA2, a similar Retevis radio. This illustrates the potential for advanced programming features.

6. Manteniment

6.1 Neteja

Netegeu regularment l'exterior de la ràdio amb un drap suau i sec.amp tela. Eviteu utilitzar productes químics aggressivs o netejadors abrasius.

6.2 Cura de la bateria

Per allargar la durada de la bateria:

  • Eviteu sobrecarregar o esgotar completament la bateria.
  • Guardeu la ràdio i la bateria en un lloc fresc i sec quan no les feu servir.

7. Solució De Problemes

ProblemaCausa possibleSolució
La ràdio no s'encénLow or dead battery; incorrect battery installationCarregueu la bateria; assegureu-vos que la bateria estigui correctament instal·lada.
No es pot transmetre ni rebreIncorrect frequency/channel; antenna not properly attached; out of rangeVerifiqueu la configuració de freqüència/canal; comproveu la connexió de l'antena; acosteu-vos a altres ràdios.
Mala qualitat d'àudioLow volume; interference; damaged speaker/microphoneAdjust volume; move away from sources of interference; contact support if hardware is damaged.

8. Especificacions

  • Marca: Retevis
  • Número de model: RA79
  • 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 (CC)
  • Nivell de resistència a l'aigua: No impermeable
  • Dimensions del producte: 65P x 28l x 115H millimeters
  • Nombre de bateries: 1 bateria de liti-ió (inclosa)
  • Dispositius compatibles: Two-way radios operating in 144-146 MHz and 430-440 MHz frequency ranges
  • Tipus de sintonitzador: U;V
  • País d'origen: Xina

9. Garantia i Suport

Retevis offers a 2-year warranty for the radio body and a 1-year warranty for accessories. A 30-day return policy is also provided without specific reason required. Beyond the warranty period, maintenance services are available, with buyers responsible for associated costs. For support, please contact Retevis on Amazon, and a response will be provided within 12 hours.

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