Short Wave Radio Antenna Stainless Steel Loop Antenna for Indoor Reception 2.3‑30MHz

Feature: 1. SUPPORT ANTENNA: Used as a support antenna for the radio, and the antenna produced has an excellent integrated circuit 2. MAIN APPLICATION: This Tuned antenna can be used for indoor short wave reception and has a long service life 3. HIGH PERFORMANCE: This shortwave antenna, with 2.3‑30MHZ frequency coverage and excellent performance 4. STAINLESS STEEL: Ring body is made of stainless steel, and the workmanship and reception belong to the middle and high end of the similar 5. BASIC SPECIFICATIONS: The impedance is 50ohm, the gain is 20dbi, and the feeder line is BNC‑3.5, BNC‑BNC Specification: Item Type: Receiving Frequency: SW 2.3-30MHz (Main Adaptive Frequency) MW 522-1710KHz (The supporting radio needs to have medium wave input interface) Impedance: 50ohm Gain: 20dbi Receiving Circle: Circle Diameter: Approx. 20cm / 7.87in Antenna Box Size: Approx. 10.5 x 6.5 x 2.6cm / 4.13 x 2.56 x 1.02in Battery: Built in Lithium Battery 1000mAh Feeder Line: BNC-3.5, BNC-BNC USB: Standard Type C Charging Port Material: Stainless Steel Package List: 1 x Receiving Circle 1 x Antenna Box 2 x Feeder Line (BNC-3.5 and BNC-BNC) 1 x BNC Female to SMA Male Connector 1 x Data Cable 1 x Chinese English User Manual Note: The power control box contains 1000mAh lithium battery, which is charged as type C, and the light automatically changes color when fully charged. When using, it is necessary to avoid chargers, air conditioners, led lights, microwave ovens, refrigerators, charging piles, high voltage lines or transformers, and try to place them in open and well‑ventilated places; In addition, when the noise is larger, the frequency can be slightly adjusted to the appropriate position.