1. Introduction
Thank you for purchasing the LIJIANI RD239 Multi-Band Shortwave Radio. This device is designed for versatile use, offering a wide range of reception capabilities and practical features. Please read this manual carefully to ensure proper operation and to maximize your enjoyment of the product.
2. Package Contents
- LIJIANI RD239 Multi-Band Radio
- Owner's Manual
- 1000mAh BL-5C Lithium Battery
- USB Type-C Charging Cable
- External Wire Antenna (for enhanced reception)
- Carrying Strap
3. Product Overview
3.1 Front View & Controls
The front panel features a large digital display, a speaker grille, and a numeric keypad for direct frequency input and function control. Key buttons include POWER, MODE, ALARM, CLOCK, BAND selection (FM, AM, SW, VHF, WB, AIR), REC (Record), RECFILE (Record File), DEL (Delete), EQ (Equalizer), and volume controls (V-/V+).
3.2 Side & Rear Views
The side of the radio includes a tuning knob, fine-tune slider, USB Type-C charging port, and a flashlight switch. The rear panel houses the battery compartment, a retractable telescopic antenna, and a kickstand for convenient viewing.
- Tuning Knob: For adjusting frequency.
- Fine Tune: For precise frequency adjustments.
- USB Type-C Port: For charging the internal battery.
- ANT IN (3.5mm jack): For connecting an external antenna.
- AUX IN (3.5mm jack): For connecting external audio sources.
- Earphone Jack (3.5mm): For private listening.
- Flashlight Switch: To activate the built-in flashlight.
- TF Card Slot: For MicroSD card insertion for MP3 playback and recording.
4. Setup
4.1 Battery Installation
The RD239 radio supports two types of batteries: a BL-5C lithium battery (included) or 3 AA batteries (not included).
- For BL-5C Lithium Battery: Open the battery compartment cover on the rear. Insert the BL-5C battery, paying attention to the correct polarity (+/-) and inserting the electrode end first.
- For AA Batteries: Open the battery compartment cover. Insert 3 x 1.5V AA batteries, ensuring correct polarity. If the radio shows no power, remove and reinsert the batteries to prevent leakage.
4.2 Charging the Battery
Connect the provided USB Type-C charging cable to the radio's Type-C port and to a compatible USB power source (e.g., wall adapter, computer USB port). The charging indicator on the display will show charging status.
4.3 Antenna Setup
For optimal reception, fully extend the telescopic antenna. For shortwave (SW) and air band (AIR) reception, connecting the external wire antenna to the ANT IN jack can significantly improve signal quality.
5. Operating Instructions
5.1 Power On/Off
Press the POWER button to turn the radio on or off. A quick press will toggle power, while a long press may activate/deactivate certain features depending on the mode.
5.2 Band Selection
Press the BAND button repeatedly to cycle through available bands: FM, AM (MW), SW, VHF, AIR, and WB (Weather Band).
- FM: 87-108MHz (can be set from 64MHz)
- AM (MW): 520-1710kHz
- SW: 3.2-30.0MHz
- VHF: 30.0-200.0MHz
- AIR: 118-138MHz
- WB: 162.400-162.550MHz (NOAA Weather Band)
5.3 Tuning Methods
The radio offers multiple tuning options:
- Digital Tuning: Enter the desired frequency directly using the numeric keypad and press ENTER.
- Manual Tuning: Use the tuning knob on the side to scan frequencies up or down.
- Preset Tuning: The radio supports 108 presets per band. Use the CH buttons to navigate through saved stations.
- Auto Scan (ATS): Long press the BAND button to automatically scan and store available stations.
5.4 Digital Recording
The RD239 can record radio broadcasts or external audio via its built-in microphone directly to a MicroSD card (TF card).
- To Start Recording: Insert a TF card. Press the REC button.
- To Stop Recording: Press the REC button again.
- To Play Recordings: Press the RECFILE button to access recorded files.
- To Delete Recordings: While playing a recording, long press the DEL key.
5.5 TF Card/MicroSD Playback
Insert a MicroSD (TF) card with MP3 audio files into the TF card slot. Press the MODE button to switch to TF card playback mode. Use the navigation buttons to select and play tracks.
5.6 Bluetooth Functionality
Press the MODE button to switch to Bluetooth mode. The radio will enter pairing mode. Search for "LIJIANI RD239" on your Bluetooth-enabled device and connect. You can then stream audio wirelessly to the radio.
5.7 Alarm Clock & Sleep Timer
The radio features an alarm clock and a sleep timer. Refer to the manual's detailed instructions for setting these functions.
5.8 Squelch Adjustment (AIR Band)
For AIR band reception, long press the SET button to activate/deactivate the squelch function. This helps to reduce background noise when no signal is present.
5.9 RDS (Radio Data System)
When tuned to an FM station broadcasting RDS information, the display may show additional data such as station name, program type, or song titles.
6. Emergency Features
The LIJIANI RD239 is equipped with several features for emergency situations:
- NOAA Weather Alerts: Access 7 NOAA channels (WB band) to stay informed about hazardous weather conditions.
- Flashlight: The built-in flashlight provides illumination in dark environments.
- SOS Alarm: A dedicated SOS alarm function can be activated for emergencies.
The flashlight can be activated via its dedicated switch on the side of the radio.
7. Audio Features
- High-Quality Speaker: The 3W speaker with a bass radiator delivers clear and loud sound with minimal distortion.
- Equalization Options: Six equalization options are available to customize the audio output.
- Headphone Jack: Connect stereo headphones for personal listening.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's exterior. Avoid harsh chemicals or abrasive materials.
- Battery Care: If the radio will not be used for an extended period, remove the AA batteries to prevent leakage. The BL-5C lithium battery should be charged periodically to maintain its lifespan.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
9. Troubleshooting
- No Power: Check battery installation and charge level. Ensure the power button is pressed correctly.
- Poor Reception: Fully extend the telescopic antenna. Try connecting the external wire antenna. Adjust the radio's position or orientation. For SW/AIR bands, ensure the fine-tune slider is adjusted.
- No Sound: Check volume level. Ensure headphones are not connected if you expect sound from the speaker.
- Buttons Unresponsive: The radio may be in lock mode. Long press the INFO button to disable the key lock.
10. Specifications
- Product Dimensions: 5.3 x 3.3 x 1.2 inches (13.5 x 8 x 3 cm)
- Item Weight: 0.55 pounds (approx. 250g)
- Radio Bands Supported: FM, AM (MW), SW, VHF, AIR, WB
- FM Frequency Range: 87-108MHz (can be set from 64MHz)
- AM (MW) Frequency Range: 520-1710kHz
- SW Frequency Range: 3.2-30.0MHz
- VHF Frequency Range: 30.0-200.0MHz
- AIR Frequency Range: 118-138MHz
- WB Frequency Range: 162.400-162.550MHz
- Power Source: BL-5C Lithium Battery (1000mAh, included) or 3 x AA Batteries (not included)
- Charging Port: USB Type-C
- Speaker Output: 3W
- Special Features: Flashlight, Digital Recording, TF Card Playback, Bluetooth 5.0, Key Backlight, Alarm Clock, Sleep Timer, NOAA Weather Alert.
11. Warranty & Support
This product comes with a standard manufacturer's warranty. For warranty claims, technical support, or any inquiries regarding your LIJIANI RD239 radio, please contact the retailer or manufacturer directly. Please retain your purchase receipt for warranty purposes.
12. Media Gallery
Product Images
