1. Introduktion
This manual provides detailed instructions for the proper setup, operation, maintenance, and troubleshooting of your Retevis RA79 Ham Radio. Please read this manual thoroughly before using the device to ensure optimal performance and safety.
The Retevis RA79 is a versatile handheld ham radio designed for reliable communication. Key features include multi-band receiving capabilities, NOAA weather alerts, USB-C charging, and an emergency alarm function.
2. Pakkens indhold
Før du fortsætter med opsætningen, skal du kontrollere, at alle nedenstående varer er til stede i din pakke:
- 2 x RA79 Radio Body
- 2 x Antenne
- 2 x 1400mAh litium-ion-batteri
- 2 x bælteclips
- 2 x håndstrop
- 2 x USB Desktop Charger
- 1 x USB ladekabel
- 2 x brugermanual

3. Opsætningsvejledning
3.1 Batteriinstallation
- Align the battery with the back of the radio body.
- Skub batteriet opad, indtil det klikker sikkert på plads.

3.2 Antennetilslutning
- Skru antennen med uret på stikket øverst på radioen, indtil den er fingerstram. Spænd den ikke for hårdt.
3.3 Opladning af batteriet
The RA79 radio uses a 1400mAh rechargeable Li-ion battery. It can be charged using the included USB desktop charger or directly via the USB-C port on the radio.
- Brug af bordopladeren: Place the radio (with battery installed) into the desktop charger. Connect the USB charging cable to the desktop charger and a compatible USB power source (e.g., USB adapter, power bank, PC). The indicator light on the charger will show charging status.
- Direkte USB-C-opladning: Connect the USB-C charging cable directly to the USB-C port on the side of the radio and to a compatible USB power source.

3.4 Indledende tænding
- Rotate the power/volume knob clockwise to turn on the radio.
- Juster knappen for at indstille det ønskede lydstyrkeniveau.

4. Betjeningsvejledning
4.1 Grundlæggende kontroller
- Strøm-/lydstyrkeknap: Rotate to turn on/off and adjust volume.
- PTT (Push-to-Talk) knap: Press and hold to transmit, release to receive. Located on the left side of the radio.
- Menu-knap: Giver adgang til radioens menusystem.
- Pil op/ned: Navigate menu options or adjust frequencies.
- Tastatur: For direct frequency entry and accessing specific functions.
4.2 Frequency and Channel Modes
The RA79 supports both VFO (Variable Frequency Oscillator) mode for direct frequency input and Channel mode for pre-programmed frequencies.
- VFO tilstand: Allows manual entry and editing of frequencies. Press the VFO/MR button (often labeled 3) to switch to VFO mode. Use the keypad to enter the desired frequency.
- Kanaltilstand: Accesses pre-stored channels. Press the VFO/MR button to switch to Channel mode. Use the Up/Down arrows or keypad to select a channel.

4.3 Programmering
The RA79 can be programmed via its keypad or using CHIRP software.
- Tastaturprogrammering: Frequencies and settings can be entered directly using the radio's keypad. Refer to the detailed menu structure in the full user manual for specific programming steps.
- CHIRP-software: For advanced programming and channel management, the RA79 is compatible with CHIRP software (Windows XP/7/8/10/11). A programming cable (not always included, check package contents) is required to connect the radio to a computer.
4.4 Multi-Band Receiving
The RA79 supports receiving across multiple bands, including V/UHF, AM, and FM, as well as the Air Band.

4.5 NOAA Vejralarm
The radio features 10 NOAA weather channels, providing access to weather alerts and forecasts. This function is particularly useful for outdoor activities.

4.6 Nødalarm
The RA79 includes an emergency alarm function to signal for assistance when needed. Consult the full user manual for instructions on activating and deactivating this feature.

4.7 Frequency Capture (Fast Pair)
The radio can quickly scan and capture frequencies from other two-way radios, displaying them on the LCD for easy pairing.

5. Vedligeholdelse
5.1 Rengøring af enheden
- Tør radioens overflade af med en blød kludamp klæde.
- Brug ikke hårde kemikalier eller slibende rengøringsmidler.
- Sørg for, at radioen er slukket og frakoblet enhver opladningskilde, før den rengøres.
5.2 Batteripleje og -opbevaring
- Undgå at aflade batteriet helt ofte for at forlænge dets levetid.
- Opbevar batterier på et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Hvis batteriet opbevares i længere perioder, skal det oplades til cirka 50% kapacitet.
5.3 Antennepleje
- Håndter antennen forsigtigt for at undgå at den bøjer eller beskadiges.
- Ensure the antenna is securely attached during operation.
6. Fejlfinding
If you encounter issues with your Retevis RA79 radio, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Radioen tændes ikke | Low or depleted battery; improperly installed battery | Oplad batteriet; sørg for, at batteriet er korrekt installeret. |
| Intet signal eller dårlig modtagelse | Antenna not attached; out of range; incorrect frequency/channel | Attach antenna securely; move closer to other radios/repeater; verify frequency/channel settings. |
| Kan ikke sende | Incorrect frequency/offset; PTT button not pressed correctly; battery low | Check frequency and offset settings; ensure PTT is fully pressed; charge battery. |
| Forvrænget lyd | Volume too high/low; squelch level incorrect; interference | Adjust volume; adjust squelch level; move away from sources of interference. |
Hvis problemet fortsætter efter at have forsøgt disse løsninger, bedes du kontakte kundesupport.
7. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | RA79 |
| Varens vægt | 7.9 ounce |
| Produktdimensioner | 1.48 x 2.36 x 4.53 tommer |
| Batteritype | 2 Lithium Ion batteries (1400mAh each) |
| Display Type | LCD |
| Antal kanaler | 200 |
| Frekvensområde | Dual Band |
| Maksimal talerækkevidde | 5 mile (under optimale forhold) |
| Voltage | 7.4 volt (DC) |
| Vandmodstandsniveau | Ikke vandafvisende |
| Særlige funktioner | Emergency Alarm, Keypad Lock |
8. Garantioplysninger
Retevis provides a 2-year warranty for the radio body and a 1-year warranty for accessories. A 30-day no-reason return policy is also offered. For service beyond the warranty period, maintenance services are available, with buyers responsible for associated costs.
To initiate a warranty claim or for service inquiries, please contact Retevis customer support via Amazon. Responses are typically provided within 12 hours.
9. Kundesupport
For any questions, technical assistance, or support regarding your Retevis RA79 Ham Radio, please contact Retevis Direct through the Amazon platform. Ensure you provide your product details and a clear description of your inquiry for efficient assistance.





