GA-450 Loop Antenna Short Medium Wave Radio SW 2.30-30MHz MW 522-1710KHz

feature: The antenna is used as a supporting antenna for the radio. The produced antenna integrates excellent circuitry. The ring body is made of stainless steel. Workmanship and reception are high-end products in their class. Note: There is a 1000mAh lithium battery in the power control box, the battery has been charged to TYPE-C, and the light will automatically change color when fully charged Specification: Receiving frequency: SW2.30-30MHz (main adaptive frequency) MW 522-1710KHz (supporting radio must have an AM input ) Impedance 50ohm Gain: 20dbi Receiving ring: ring diameter 20cm Antenna box size: 10.5*6.5*2.6cm Battery: Built-in lithium battery 1000mAh Feeder: BNC-3.5, BNC-BNC : Standard charging port Package Contents: 1 *Receive ring 1 *Antenna Box 1 *Built-in 18350 lithium battery 2 *Feeders (BNC-3.5 and BNC-BNC) 1 *BNC female to SMA male notes: 1. Due to manual measurement, please allow 1-3mm error. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks!