Specifications:

- Frequency Range: 9.9KHz-181MHz

- Gain (Active Mode): Approx. 20dB

- Battery Capacity: 650mAh lithium battery

- Connector Type: Compatible with SMA male/female

- Mounting Design: Top-mounted hanging hole

Features:

1. Wide Frequency Coverage with High Gain Performance: Optimized for radio signal reception, this antenna supports a wide frequency range from 9.9KHz to 181MHz and boosts signal strength with approximately 20dB gain in active mode. It's ideal for shortwave listening and amateur radio communication.  

2. Built-in Large Capacity Lithium Battery: Equipped with a 650mAh rechargeable lithium battery, easily charged via USB-C interface, this antenna meets the demands of both outdoor and fixed location usage.

3. Hanging Installation Design: The top of the antenna features a hanging hole, allowing it to be easily suspended from high places such as balconies, tree branches, or stands. This design optimizes signal reception and saves space, making it easy to deploy quickly.

4. Power Switch Control: A dedicated power switch allows users to turn off the power and use the antenna in passive mode, offering flexibility according to the user's needs.

5. Versatile Connector Compatibility: The antenna is designed with an SMA connector that is compatible with both male and female types, providing wide compatibility with various devices.

Package Included:

1 x High Gain Active Loop Antenna