Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Intellitron MA-2020T 20m Ham Stick Mobile Antenna. The MA-2020T is a monoband mobile antenna designed for the 14-14.35 MHz frequency range, capable of handling up to 250 watts of power. Please read these instructions carefully before installation and use.
Setup
The Intellitron MA-2020T antenna features a 3/8x24 stud mount for secure installation on a compatible mobile antenna mount. Proper grounding of the mount to the vehicle chassis is crucial for optimal performance and safety.
Assembly:
- Attach the loading coil section to your 3/8x24 stud mount. Ensure a tight and secure connection.
- Insert the stainless steel whip into the top of the loading coil.
- Use the included tuning tool to adjust the whip length for precision tuning.
Tuning: Precision tuning is essential for efficient operation and to protect your radio equipment. An SWR meter is required for accurate tuning. Adjust the whip length incrementally until the lowest Standing Wave Ratio (SWR) is achieved within the desired operating frequency range (14-14.35 MHz).

The image displays the two main components of the MA-2020T antenna: the loading coil section and the stainless steel whip with its 3/8x24 stud mount. The loading coil is the thicker, black, spiraled section, and the whip is the thinner, metallic rod.
Operating
The MA-2020T is designed for monoband operation on the 20-meter amateur radio band (14-14.35 MHz). It can handle a maximum power of 250 watts. Always ensure your antenna is properly tuned with a low SWR before transmitting to prevent damage to your radio.
- Frequency Range: 14-14.35 MHz
- Maximum Power: 250 watts
- SWR: Maintain SWR below 1.5:1 for optimal performance and equipment safety.
Maintenance
Regular maintenance will ensure the longevity and performance of your antenna.
- Inspection: Periodically check all connections for tightness and corrosion.
- Cleaning: Clean the antenna elements with a mild soap and water solution to remove dirt and grime. Avoid abrasive cleaners.
- Whip Condition: Inspect the stainless steel whip for bends or damage. Replace if necessary.
Troubleshooting
If you experience issues with your MA-2020T antenna, consider the following:
- High SWR: Re-check all connections, ensure proper grounding, and re-tune the antenna whip length. Verify the antenna is clear of obstructions.
- Poor Signal Reception/Transmission: Confirm the antenna is tuned to the correct frequency range. Check coaxial cable and connectors for damage. Ensure the antenna mount has a good electrical connection to the vehicle chassis.
- Physical Damage: Inspect the loading coil and whip for any visible damage.
Specifications
| Feature | Specification |
|---|---|
| Model Number | MA-2020T |
| Frequency Band | 20m (14-14.35 MHz) |
| Power Rating | 250 watts |
| Mount Type | 3/8x24 Stud Mount |
| Loading Coil Height | 48 inches |
| Whip Height | 47.25 inches |
| Overall Product Dimensions | 55 x 3 x 1 inches |
| Antenna Type | Amateur Radio |
| Number of Channels | 1 |
| UPC | 810106910420 |
| Manufacturer | Intellitron |
Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Intellitron directly through their official website or customer service channels. Specific warranty terms may vary by region and retailer.