The upgraded version of the donut broadband antenna has a frequency range of 10kHz-180MHz and a low-impedance converter. Compared with the old donut, this donut does not require cumbersome tuning. Low and high frequencies do not require the replacement of the antenna like the old model. Each band and each frequency All can be listened to directly, and the compatibility is strong.

It is a very convenient donut antenna for those who need to scan. The set is paired with a low-impedance converter and is suitable for all radios, walkie-talkies, SDRs, radio stations, etc.Product weight: set 115 gramsPacking size: length 12*width 11.2*height 3.5cmPackage includes:1 x Low impedance converter

1 x Upgraded donut antenna

1 x Storage bag