ONGTEED BL-769
Contents
ONGTEED Portable AM FM SW Radio User Manual
Model: BL-769
Introduction
This manual provides detailed instructions for the operation and maintenance of your ONGTEED Portable AM FM SW Radio, Model BL-769. Designed for superior sound and reliable reception, this radio offers versatile power options and user-friendly controls for an optimal listening experience.
What's in the Box
- AM FM SW Radio (1 unit)
- AC Cord (1 unit)
- Owner's Manual (This document)
Product Overview
The ONGTEED BL-769 radio features a robust design with intuitive controls. Key components include the main speaker, tuning dial, volume knob, band selector, and a retractable antenna for enhanced reception.

Figure 1: Front view of the ONGTEED Portable AM FM SW Radio, Model BL-769, showing the speaker grille, tuning dial, and band selector.
Setup
Powering the Radio
Your radio can be powered in two ways:
- AC Power:
Connect the included AC cord to the radio's AC input jack and then plug it into a standard 120V AC wall outlet. This method is suitable for indoor use.

Figure 2: Radio powered via AC wall plug, demonstrating the connection for indoor use.
- Battery Power:
For portable use, insert two (2) D-size batteries (not included) into the battery compartment located on the back of the radio. Ensure correct polarity (+/-) as indicated inside the compartment.

Figure 3: Rear view of the radio showing the battery compartment and the insertion of two D-size batteries.
Operation
Turning On/Off and Band Selection
Locate the power switch/band selector on the front panel. Slide the switch to select your desired band: FM, AM, or SW (Shortwave). The radio will power on automatically when a band is selected.

Figure 4: Close-up of the radio's control panel, highlighting the large dial, volume knob, and the one-click switching mechanism for AM, FM, and SW bands.
Tuning to a Station
Use the large TUNE knob to scan through frequencies. The frequency dial will indicate your current position. For optimal reception, extend the telescopic antenna fully, especially for FM and SW bands.

Figure 5: A user operating the radio with the long retractable antenna extended, illustrating its use for strong AM/FM/SW reception.
Adjusting Volume
Rotate the VOLUME knob to increase or decrease the sound output. The radio features a loud speaker for clear audio.

Figure 6: Illustration of the radio's large speaker, emphasizing its capability to provide good and clear sound quality.
Using Earphones
For private listening, plug any standard 3.5mm earphone into the earphone jack located on the side of the radio. The speaker will automatically mute when earphones are connected.

Figure 7: A user listening to the radio with headphones connected to the stereo earphone jack, demonstrating private listening capability.
Maintenance
- Cleaning: Wipe the radio with a soft, dry cloth. Do not use liquid cleaners or abrasive chemicals.
- Storage: If storing for an extended period, remove the D-size batteries to prevent leakage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Antenna Care: Handle the telescopic antenna gently. Avoid bending or forcing it, as this can damage the reception capabilities.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound |
|
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| Poor reception/Static |
|
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| Tuning dial difficult to move |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | BL-769 |
| Radio Bands Supported | AM (530-1710kHz), FM (88-108MHz), SW (8.0-16.0MHz) |
| Power Source | AC 120V wall plug or 2 x D Batteries (not included) |
| Connectivity | 3.5mm Earphone Jack |
| Dimensions (L x W x H) | 8.2 x 2.4 x 4.9 inches (20.8 x 6.1 x 12.4 cm) |
| Item Weight | 1.2 pounds (0.54 kg) (without batteries) |
| Special Feature | Built-In AM Antenna, Retractable Telescopic Antenna |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official ONGTEED website. Keep your purchase receipt as proof of purchase for warranty claims.
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