pengenalan
The Retevis MB63 CB Radio is a compact and versatile communication device designed for mobile use, particularly beneficial for truckers, road trips, and outdoor activities. It offers both AM and FM modes for flexible communication, emergency channels 9 and 19 for quick access in critical situations, and a VOX hands-free function for safe operation while driving. Its user-friendly design includes 40 channels, adjustable backlight, and noise reduction features to ensure clear and efficient communication.
Video: Selesaiview of Retevis MB63 CB Radio features and functions.
1. Persediaan
1.1 Kandungan Pakej
Sila semak kandungan pakej untuk memastikan semua item ada:
- MB3 or MB63 CB Radio x1
- Kurungan x1
- Speaker Microphone x1
- Spare Fuse x1
- Bracket Knob x2
- Stop Pad x2
- Skru x4
- Tikar tidak licin x4
- Manual Pengguna x1
- Antena (pilihan)

Image: Retevis MB63 CB Radio package contents, including the radio unit, microphone, mounting hardware, and manual.
1.2 Pemasangan
The Retevis MB63 CB Radio is designed to be compact and portable, allowing for easy installation in various vehicle locations. Its dimensions are 124mm (4.88 inches) in length, 101mm (3.98 inches) in width, and 36mm (1.42 inches) in height.

Image: Diagram showing the compact dimensions of the MB63 CB Radio: 124mm (4.88inch) length, 101mm (3.98inch) width, and 36mm (1.42inch) height, highlighting its easy installation in vehicles.
1.3 Sambungan
Pastikan sambungan yang betul untuk prestasi optimum:
- Sambungan Kuasa: The CB mobile radio supports 12.4-13.8V power supplies. Connect the red wire to the positive terminal and the black wire to the negative terminal of your vehicle's power source.
- Sambungan Mikrofon: The radio is equipped with a 6-pin connector for the speaker microphone. This connector is compatible with both dynamic and condenser speaker microphones.
- Sambungan Antena: Connect your CB antenna to the SO239 antenna connector on the rear of the unit.
- Penceramah Luar: For a louder sound, you can connect an external speaker to the 3.5mm audio port on the rear of the radio.

Image: Illustrates the power connection for the CB radio, indicating a compatible voltagjulat e 12.4-13.8V.

Image: Close-up of the 6-pin connector for the speaker microphone, compatible with both dynamic and condenser mics.

Image: Shows the 3.5mm port for connecting an external speaker to enhance audio output.
2. Arahan Operasi
2.1 Kawalan Panel Hadapan

Imej: Depan view of the CB radio showing the display, channel up/down buttons, menu button, AM/FM/PA button, Scan/Roger Beep button, EMG/Lock button, Squelch knob, ASQ knob, and Power/Volume knob.
The front panel of the MB63 CB Radio features intuitive controls for easy operation:
- Tombol Kuasa/Kelantangan: Turn clockwise to power on the unit and adjust the audio volume.
- Channel Up/Down (CH buttons): Use these buttons to select your desired communication channel.
- Butang Menu: Press to access and navigate through the radio's menu settings.
- AM/FM/PA Button: Beralih antara Amplitude Modulation (AM), Frequency Modulation (FM), and Public Address (PA) modes. AM is suitable for long-range communication, while FM provides clearer sound over shorter distances.
- Scan/Roger Beep (SCAN RB): Initiates channel scanning to find active channels or activates the Roger Beep function, which emits a tone when you release the PTT button.
- Emergency/Lock (EMG): Quickly switches to emergency channel 9 or information channel 19. This button also functions as a key lock to prevent accidental changes.
- Squelch (SQ) & Automatic Squelch (ASQ) Knobs: Adjust these knobs to reduce background noise and improve communication clarity.
2.2 Fungsi Utama
- Mod Dwi AM/FM: The radio supports both AM and FM modes. AM is ideal for long-distance communication, while FM provides clearer audio quality.

Image: Highlights the AM/FM/PA button, explaining that AM offers long range and FM offers clear sound.
- EMG 9/19: Quickly access emergency channel 9 or information channel 19 to respond to critical situations or traffic updates.

Image: Display showing channels 09 and 19, indicating quick access to emergency and information channels.
- Bebas Tangan VOX: Activate the VOX function to transmit directly without pressing the PTT button, allowing you to focus on driving.

Image: Shows the radio in a car with the VOX function active, allowing hands-free communication for safer driving.
- SQ & ASQ Function: Utilize the Squelch (SQ) and Automatic Squelch (ASQ) functions to effectively reduce background noise, ensuring clear and intelligible communication.

Image: Illustrates the SQ and ASQ functions for noise reduction, showing a clear sound wave versus a noisy one.
- Lampu latar boleh laras: The display features a 3-level adjustable backlight, allowing you to easily read radio information day and night.

Image: Diagram showing three different brightness levels of the radio's display, labeled 1, 2, and 3, for optimal visibility in various lighting conditions.
- 40 Saluran: The radio provides 40 channels, allowing you to operate the CB radio legally and communicate effectively.

Image: Display showing '40 FM', indicating the radio's 40-channel capability.
- Bip Kunci: An audible key beep provides feedback when buttons are pressed, confirming your actions and preventing accidental operations.

Image: Depicts musical notes emanating from the radio, symbolizing the key beep function for operational feedback.
- Fungsi Kunci Kekunci: Activate the key lock function to prevent unintended changes to channels or settings, especially useful on bumpy roads.

Image: Shows a lock icon over the radio display, indicating the key lock function to prevent accidental changes.
3. Penyelenggaraan
To ensure the longevity and optimal performance of your Retevis MB63 CB Radio, follow these maintenance guidelines:
- Pembersihan: Use a soft, dry cloth to clean the radio's exterior. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the casing dan komponen elektronik.
- Keringkan: Protect the radio from moisture and extreme temperatures. Do not expose it to rain or immerse it in water.
- Storan: When not in use for extended periods, store the radio in a cool, dry place away from direct sunlight.
- Pemeriksaan Kabel: Periodically check all cables and connectors for any signs of wear, damage, or loose connections.
4. Penyelesaian masalah
If you encounter issues with your CB radio, try the following steps:
- Tiada Kuasa: Ensure the power cable is securely connected and the vehicle's power supply is within the 12.4-13.8V range. Check the spare fuse included in the package and replace if blown.
- Tiada Bunyi/Audio Lemah: Verify the volume knob is turned up. Adjust the SQ and ASQ knobs to reduce static or background noise. Ensure the microphone is properly connected. If using an external speaker, check its connection and functionality.
- Tiada Penghantaran/Penerimaan: Confirm the antenna is correctly installed and connected to the SO239 port. Check that you are on the correct channel and mode (AM/FM). Ensure the key lock function is not active if you are unable to change channels or settings.
- Isu Mikrofon: If the microphone is not working, ensure it is securely plugged into the 6-pin connector. The detachable design allows for easy inspection.
5. Spesifikasi
Spesifikasi Umum
| Atribut | Nilai |
|---|---|
| Nama Jenama | RETEVIS |
| Nombor Model | MB63 |
| guna | Kenderaan bermotor |
| Kuasa Output(w) | 3w-5w |
| Kapasiti Bateri(mAh) | T/A |
| Kalis Air / Kalis Air | Tidak |
| Bateri Termasuk | Tidak |
| Saluran Storan | 40 |
| Julat Kekerapan | total 7 frequency bands |
| Dimensi | 124*101*36mm |
| Jenis Walkie Talkie | kereta |
| Paparan_Is | ya |
| Julat Maksimum | 1.5km-3km |
| asal usul | Tanah Besar China |
| Pensijilan | CE |
| Berat badan | 470g |
Jalur Frekuensi
The MB3 and MB63 models support different frequency bands. Please refer to the tables below for details:
MB3 (US Version) Frequency Table

Image: Table detailing the frequency bands for the MB3 (US Version) CB radio, including 40 channels, 26.965-27.405MHz frequency, AM/FM mode, and AM/FM 4W power.
MB63 (European Version) Frequency Table

Image: Table detailing the frequency bands for the MB63 (European Version) CB radio, including channels, frequency ranges, modes (AM/FM), and 4W power for various regions like EU, CE, UK, PL, I2, DE, IN.
Model Comparison (MB62 vs MB63)

Image: Comparison table between MB62 and MB63 models, showing differences in dimensions, display type, PA switch button, and operational features.
6. Waranti dan Sokongan
RETEVIS offers a lifetime warranty for this product. For any quality problems, you can enjoy 7 days to return. All emails are answered within 24 hours.

Image: Details of RETEVIS warranty and service, including 7-day return for quality issues, lifetime warranty, and 24-hour email response.
7. Petua Pengguna
- Ketersediaan Saluran: The MB63 (European version) supports 80 channels in Germany (DE band) with frequencies 26.565-26.955MHz (FM) and 26.965-27.405MHz (AM/FM). Always check local regulations for channel usage.
- Antenna Purchase: An antenna is an optional accessory and may be purchased separately if not included in your specific package.
- Ketersambungan: The radio features AM/FM modes and a 3.5mm audio port for external speakers. It does not specify Bluetooth or USB connectivity.
8. Soalan Lazim (FAQ)
- Q: What are the main differences between MB3 and MB63?
- A: MB3 is the US version, and MB63 is the European version, primarily differing in supported frequency bands. Refer to the frequency tables in the specifications section for detailed information.
- Q: Does this radio require a license to operate?
- A: No, this CB radio does not require a license and has no recurring fees, making it user-friendly and affordable.
- Q: Can I use an external speaker with this radio?
- A: Yes, the radio is equipped with a 3.5mm audio port for connecting an external speaker to achieve louder and clearer sound output.
- Q: How many channels does the radio support?
- A: The radio supports 40 channels. The European version (MB63) can support up to 80 channels in certain regions like Germany, depending on the selected band.
- S: Adakah mikrofon boleh tanggal?
- A: Yes, the speaker microphone is detachable and connects via a 6-pin connector, offering flexibility in use and easy replacement if needed.





