High Impedance Amplifier for SDR Walkie Talkie with Small Loop & Donut Antennas - Compatible with HackRF One

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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: 6 00mA Operating Time: Over 24 hours Dimensions: 50 x 45 x 18mm Features: High Impedance Matching: This amplifier transforms high input impedance to a standard 50-ohm output impedance, ideal for impedance matching and isolation in various passive antenna reception setups, such as loop, whip, and magnetic rod antennas. Versatile Compatibility: Suitable for a wide range of radio receivers and devices, including SDRs, walkie-talkies, and HackRF One. Compatible with multiple antenna types, such as Donut antennas, Mini Loops, and tuned loop antennas. Enhanced Reception Performance: The high input impedance maximizes energy extraction from the input antenna, minimizing signal loss due to unstable input antenna impedances, thereby significantly improving reception performance. Wide Bandwidth: With a 300 MHz bandwidth, this amplifier can handle signals across a broad frequency range, making it versatile for various applications. Long-lasting Operation: The 800mAh built-in battery provides extended operating time, exceeding 24 hours on a single charge, ensuring uninterrupted use during prolonged field operations. Package Includes: 1x High Impedance Amplifier Show more