1. Introduction
The Meliconi AT55 is an amplified indoor TV antenna designed for optimal reception of digital terrestrial television (DVB-T), high-definition DVB-T (DVB-T HD), and digital radio (DAB+) signals. This antenna is equipped with special filters to minimize interference from 4G and 5G signals and is prepared for DVB-T2 HEVC reception. Its advanced internal amplification circuit ensures a low noise figure of less than 1 dB, contributing to clear signal quality.
This manual provides essential information for the correct installation, operation, and maintenance of your Meliconi AT55 antenna.
2. Safety Information
- Read all instructions before use and retain them for future reference.
- Do not expose the antenna to rain or moisture.
- Ensure the power supply voltage matches the requirements specified on the adapter.
- Disconnect the power adapter during lightning storms or when unused for extended periods.
- Do not attempt to open or modify the antenna. Refer all servicing to qualified personnel.
- Keep the antenna away from heat sources and direct sunlight.
- Place the antenna on a stable, flat surface to prevent it from falling.
3. Package Contents
Verify that all the following items are included in your package:
- Meliconi AT55 Amplified Indoor TV Antenna
- AC/DC Power Adapter (230V)
- USB Power Cable (5V)
- Instruction Manual
4. Setup
Follow these steps to set up your Meliconi AT55 antenna:
- Antenna Placement: Position the antenna in an optimal location, ideally near a window and away from large metal objects or other electronic devices that could cause interference. Experiment with different positions to find the best signal reception.
- Connect to TV/Decoder: Connect the antenna's coaxial cable to the 'Antenna In' or 'RF In' port on your television or digital terrestrial decoder.
- Power Connection: The antenna can be powered in two ways:
- Via AC Adapter: Connect the included AC/DC power adapter to the antenna's power input port and then plug the adapter into a standard wall outlet.
- Via USB: Connect the included USB power cable to the antenna's USB input port. Then, connect the other end of the USB cable to a free USB port on your TV or decoder (if compatible and provides 5V power).
- Channel Scan: Access the menu on your TV or decoder and perform an automatic channel scan. Refer to your TV or decoder's manual for specific instructions on how to do this.

Image 1: Rear view of the Meliconi AT55 antenna, illustrating the power input and coaxial cable connection points. The antenna features a curved black design with a sturdy base.

Image 2: Front view of the Meliconi AT55 antenna, showcasing its sleek, curved black design. The Meliconi logo is subtly visible on the lower left portion of the antenna's face.
5. Operating Instructions
Once the antenna is set up and channels are scanned, operation is straightforward:
- Channel Selection: Use your TV or decoder remote control to select desired channels.
- Signal Optimization: If you experience poor signal quality on certain channels, try slightly adjusting the antenna's position or orientation. Perform another channel scan after significant adjustments.
- Power Indicator: The antenna typically features an LED indicator to confirm it is receiving power.
6. Maintenance
The Meliconi AT55 antenna requires minimal maintenance:
- Cleaning: Wipe the antenna with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: If storing the antenna for an extended period, disconnect it from power and store it in a cool, dry place.
7. Troubleshooting
If you encounter issues with your antenna, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No signal or poor picture quality |
|
|
| Interference from mobile signals (4G/5G) | Antenna is designed with built-in filters. | The AT55 includes integrated 4G and 5G interference filters. Ensure the antenna is powered correctly for the amplifier and filters to function optimally. |
| Antenna not powering on |
|
|
8. Specifications
- Brand: Meliconi
- Model Number: 881016
- Product Type: Amplified Indoor TV Antenna
- Color: Black
- Compatibility: DVB-T, DVB-T HD, DVB-T2 HEVC, DAB+ Radio
- Frequency Range: VHF (174 ~ 230 MHz), UHF (470 ~ 694 MHz)
- Interference Filters: 4G, 5G
- Noise Figure: <1 dB
- Maximum Range: Up to 30 km from repeater
- Power Supply: AC/DC Adapter (230V) or USB (5V)
- Dimensions (L x W x H): 27.5 cm x 5.5 cm x 13.1 cm
- Compatible TV Brands: Samsung, LG, Sony, Philips, Panasonic, United, Telefunken, Hitachi, Haier, OK, Kennex, Toshiba, Sharp, Thomson
9. Warranty and Support
Meliconi products are manufactured to high-quality standards and come with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided with your purchase or contact Meliconi customer support.
For technical assistance or support, please contact Meliconi directly:
- Email: info@meliconi.com
- Phone: +39 051 68211

Image 3: Meliconi technical support contact details, including email address and phone number, for customer assistance.





