10kHz-180MHz Low Impedance Amplifier - Donut WB Antenna Internal

10kHz-180MHz Low Impedance Amplifier - Donut WB Antenna Internal

10kHz-180MHz Low Impedance Amplifier - Donut WB Antenna Internal, The upgraded donut wide-band antenna frequency range is 10kHz-180MHz low impedance converter. All frequencies can be listened to directly, and the compatibility is strong.
The set is matched with a low impedance converter and is suitable for all radios, walkie-talkies, SDRs, radio stations, etc.

Transmitter size is 49x45x19mm.