| Specification | High Resistance Amplifier |
|---|---|
| Brand | Unbranded |
| Compatible Brand | Universal |
| Type | Antenna |
| Model | High Resistance Amplifier |
| Band | AM |
| Compatible Product | Mobile/In-Vehicle Radio |
| Country of Origin | China |
Check the listing for details. High Resistance Amplifier Mini Donut Antenna Loop Antenna For SDR Radio Receiver. Condition: New, Made in China. Listed at 30.93 USD. The highimpedance amplifier is designed to convert high impedance into a standard 50ohm output, ensuring impedancematching and isolation. Suitable for various antenna likedonut whip antenna, and magnetic rod antenna, it greatly improves reception performances.