Introduction
Welcome to the user manual for your new SAMCOM 15.1 Inch Dual Band Whip Antennas. These high-performance antennas are designed to enhance the communication range and signal penetration of your two-way radios, including SAMCOM FPCN10A and FPCN30A models, and other walkie-talkies with SMA male connectors. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your antennas.
Product Overview
The SAMCOM 15.1 inch soft whip long antennas are engineered for superior signal transmission and reception. They feature a durable yet flexible design, making them suitable for various applications.
Key Features
- Length: 15.1 inches (approximately 38.35 cm)
- Power Output: Designed for 20 watts high output radios.
- Frequency Range: Dual Band VHF (136-174MHz) and UHF (400-470MHz).
- Gain: Typical 2.15dBi (VHF), 3.0dBi (UHF).
- Connector Type: SMA-Female.
- Material: Durable ABS material with heat shrinkable sleeve.
- Flexibility: Flexible whip antenna folds 90 degrees.

Figure 1: Six SAMCOM 15.1 inch whip antennas, showcasing the product pack.

Figure 2: Diagram showing the 15.1 inch length and 0.59 inch base diameter of the soft whip antenna, with an illustration of its flexibility.
Technical Specifications
| Feature | Value |
|---|---|
| Product Dimensions | 0.59 x 0.59 x 15.1 inches |
| Item Weight | 0.952 ounces |
| Manufacturer | Sancon Inc |
| ASIN | B0BWYG5HT3 |
| Country of Origin | China |
| Item Model Number | SEAN-0003 |
| Brand | SAMCOM |
| Color | 6 Pack |
| Number of Channels | 20 (Radio specification) |
| Impedance | 50 Ohm |
| Maximum Range | 16093.44 Meters (Radio communication range) |
| UPC | 796103911311 |
Setup and Installation
Proper installation of your SAMCOM whip antenna is crucial for optimal performance and to prevent damage to both the antenna and your radio.
Compatibility
These antennas are designed with an SMA-Female connector and are compatible with two-way radios that have an SMA-Male connector, such as the SAMCOM FPCN10A and FPCN30A models. Ensure your radio has the correct connector type before attempting installation.

Figure 3: Close-up view of the SMA-Female connector on the antenna and the SMA-Male connector on a walkie-talkie, illustrating compatibility.
Installation Steps
- Power off your two-way radio before attaching or detaching any antenna.
- Align the SMA-Female connector of the SAMCOM antenna with the SMA-Male connector on your radio.
- Gently screw the antenna onto the radio's connector in a clockwise direction. Do not overtighten, as this can damage the connector threads. Tighten until snug.
- Once securely attached, you may power on your radio.
Note: A small gap at the base of the antenna may be present on some radio models (e.g., UV5R shape). This is generally cosmetic and does not affect performance if the connection is secure.
Operating Your Antenna
The SAMCOM 15.1 inch whip antenna is a passive component that enhances your radio's signal capabilities. Its primary function is to improve signal penetration and extend communication range.
Enhanced Performance
Compared to shorter stock antennas, the SAMCOM 15.1 inch antenna provides stronger penetrating signals, leading to clearer communication and increased range. This is particularly beneficial in environments where signal obstruction is common.

Figure 4: A visual comparison showing a 7-inch antenna versus the 15.1-inch SAMCOM antenna, demonstrating the longer antenna's superior signal penetration and communication distance.

Figure 5: An image depicting a person using a two-way radio with the 15.1-inch SAMCOM antenna attached, highlighting its high gain capabilities for improved signal.

Figure 6: An illustration showing the signal propagation from a radio equipped with the high gain soft whip antenna over an urban landscape, indicating extended communication range.
Best Practices
- For optimal signal, try to keep the antenna as vertical as possible during transmission and reception.
- Avoid bending the antenna sharply during operation, although its flexible design allows for 90-degree folding for storage or transport.
- Ensure the antenna is fully extended when in use to maximize its range and gain.
Care and Maintenance
To ensure the longevity and continued performance of your SAMCOM whip antennas, follow these simple maintenance guidelines:
- Cleaning: Wipe the antenna periodically with a soft, damp cloth to remove dust and dirt. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use, store the antennas in a cool, dry place away from direct sunlight and extreme temperatures. The flexible design allows for compact storage.
- Inspection: Regularly inspect the antenna for any signs of damage, such as cracks in the ABS material or wear on the connector. Replace damaged antennas immediately to prevent potential harm to your radio.
- Connector Care: Keep the SMA-Female connector clean and free of debris. Avoid cross-threading when attaching to your radio.
Troubleshooting
If you experience issues with your SAMCOM whip antenna, consider the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Poor signal quality or reduced range. | Antenna not securely connected. | Ensure the antenna is tightly screwed onto the radio's SMA-Male connector. |
| Poor signal quality or reduced range. | Antenna damaged. | Inspect the antenna for visible damage (bends, cracks). Replace if damaged. |
| Poor signal quality or reduced range. | Environmental obstructions. | Try moving to an open area or adjusting the antenna's orientation. |
| Antenna does not fit radio. | Incorrect connector type. | Verify your radio has an SMA-Male connector. These antennas are SMA-Female. |
Warranty and Support
SAMCOM stands behind the quality of its products.
Warranty Information
All SAMCOM products are provided with 60 days of technical support. For specific warranty details, please refer to the documentation included with your purchase or contact SAMCOM customer service.
Customer Support
If you require further assistance, technical support, or have questions regarding your SAMCOM 15.1 Inch Whip Long Antennas, please contact SAMCOM customer service through their official channels.
You can visit the SAMCOM Store on Amazon for more information: SAMCOM Store.
Official Product Videos
No official seller videos were provided for this product that meet the criteria for inclusion in this manual.





