Feature

●Experience clear audio and improved signal strength with high impedance amplifier. Enhance your radio reception and enjoy a wide frequency with this compact and durable aluminum alloy device
●High impedance amplifier is an essential accessory for radio enthusiasts, broadcast professionals and radio communication enthusiasts
●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
●High impedance amplifier provides reliable signal amplification for passive antenna reception. Ideal for use with donut antennas, magnetic rod antennas, etc


Description

High Impedance Amplifier Small Loop Antenna for Walkie Talkie Hackrfone, Donut Antenna HFDY DSP2 Malachite Receiver Antenna Replacement Donut Resonant Antenna
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.
High impedance amplifier is an essential accessory for radio enthusiasts, broadcast professionals and radio communication enthusiasts
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 amplifier Enhance 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
Built-in battery capacity: 800mAH
Charging current: 600mA
Working time: more than 24 hours
Size: about 49*45*19mm/1.8*1.9*0.7inch

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

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!