Donut broadband receiving antenna:
1. Frequency: 10k-180MHz
2. Connector: SMA male (inner pin and inner screw)
3. Net weight: 19g
Low impedance converter:
1. Frequency: 10k-180MHz
2. Charging interface: type-c
3. Charging current: 1A
4. Charging voltage: 5V
5. Built-in 600mAh lithium battery (full can be used continuously for about 20 hours)
6. Charging time: 4 hours; red light for charging, green light for full
7. Net weight: 56g
Packing list:
1. Low impedance converter
2. Donut antenna
3. Storage bag