Professional Donut Antenna with High Gain Amplifier for MW SW Frequency Reception and Impedance Matching

Description

Professional Donut Antenna with High Gain Amplifier for MW SW Frequency Reception and Impedance Matching

High Impedance Amplifier Donut SW AM Antenna 1Hz-300MHz Doughnut Short Wave Antenna 5V 600mA for Built-In 600mah Battery for SDR Walkie Talkie
Feature:
1. Impedance Conversion and Matching: The high impedance amplifier serves as an impedance conversion device, allowing you to convert higher impedances into standard 50 ohms, thereby achieving impedance matching and isolation.
2. Enhanced Reception Performance: With its higher input impedance, the amplifier maximizes energy acquisition from the input antenna, reducing signal energy loss caused by unstable input antenna impedance. This significantly improves reception performance.
3. Direct Connection to Resonant Antennas: Thanks to its compatibility with LC resonant circuits, this amplifier can be directly connected to resonant antennas, allowing direct energy extraction from these antennas. This results in higher gain and selective frequency characteristics.
4. Reliable and Stable Performance: Crafted with a focus on quaquality, this high impedance amplifier ensures reliable and stable performance, meeting the demands of professional users.
5. Easy Installation and Use: This high impedance amplifier is designed for easy installation and use. With clear instructions and a user-friendly interface, it is suitable for both beginners and experienced users.

Specification:
Origin: Mainland China
Certification: CE
Input impedance: 1MΩ
Output impedance: 50Ω
Gain: 0dB
Bandwidth: 300MHz
Charging voltage: 5V
Built-in battery capacity: 600mAH

Charging current: 600mA

Working hours:＞24H
Material: ABS+PC
Product size: about 49.00×45.00×19.00mm (1.93×1.77×0.75inch)

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

1 X High Impedance Amplifier