High Impedance Amplifier for SDR Walkie Talkie Small Loop Antenna HackRF One Donut Antenna

Features:

1. High Impedance Matching: This amplifier serves as an impedance conversion device, transforming high input impedance to a standard 50-ohm output impedance. It is ideal for impedance matching and isolation in passive antenna reception setups, such as loop antennas, whip antennas, and magnetic rod antennas.

2. Versatile Compatibility: Suitable for a wide range of radio receivers and devices, including SDRs, walkie-talkies, HackRF One, and more. It can be used with various antenna types, including Donut antennas, Mini Loops, and tuned loop antennas.

3. Enhanced Reception Performance: The high input impedance allows for maximum energy extraction from the input antenna, minimizing signal energy loss due to unstable input antenna impedances. This leads to significantly improved reception performance.

4. Wide Bandwidth: With a bandwidth of 300 MHz, this amplifier is capable of handling a variety of signals across a broad frequency range, making it versatile for different applications.

5. Long-lasting Operation: Equipped with an 800mAh built-in battery, this amplifier offers extended operating time, exceeding 24 hours on a single charge. This ensures uninterrupted usage even during prolonged field operations.

Specification:

Input Impedance: 1 Megaohm (1MΩ)

Output Impedance: 50 Ohms (50Ω)

Gain: 0 dB

Bandwidth: 300 MHz

Power Supply: 5V

Built-in Battery Capacity: 800mAh

Charging Current: 600mA

Operating Time: Over 24 hours

Dimensions: 50 x 45 x 18mm

Package Include:

1x High Impedance Amplifier