[High impedance amplifier]

[Single high impedance]

Features:
300MHz DonutAM MW/SW Mini Loop Antenna Replacement for enhanced radio reception.
High impedance amplifier is designed to convert high impedance to standard 50Ω output, ensuring impedance integrity and insulation. Suitable for various antennas such as donut whip antennas and magnetic rod antennas, it greatly improves reception performance.
For radio enthusiasts, broadcast professionals, and radio communication enthusiasts, the high impedance amplifier is an essential accessory for radio receivers, SDR, or transceivers.
High impedance amplifier provides reliable signal amplification for passive antenna reception. Ideal for use with donut antennas, magnetic rod antennas, etc.
Experience clear audio and improved signal strength with high impedance amplifiers. Enhance your radio reception and enjoy a wide range of frequencies with this compact and durable aluminum alloy device.

Specifications:
Input: 1MΩ
Output: 50Ω
Gain: 0dB
Bandwidth: 300MHz
Charging Voltage: 5V
Internal battery capacity: 800mAH
Charging Current: 600mA
Working time: 24 hours or more
Size: Approx. 1.8 x 1.9 x 0.7 inches (49 x 45 x 19 mm).

Note:
No retail package.
> Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:
Package 1
1 x High Resistance Amplifier
Package 2
1 x High Resistance Amplifier
1 x Donut SW Antenna
1 x Donut MW Antenna
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