1.Enhance your shortwave radio communications with our robust 1:1 Balun Antenna, designed for a wide frequency range of 1-56MHz. 2.This balun is perfect for antenna setups including Inverted V, Positive V, Horizontal, and configurations. 3.Constructed from stainless steel, this antenna balun ensures and resistance to harsh environmental conditions, making it a reliable choice for amateur radio enthusiasts and professionals alike. Transformation ratio is 1:1 Input impedance: 50 ohms (unbalanced) Output impedance: 50 ohms (balanced) Frequency range: 1-56MHz Standing wave: less than 1.5 Power withstand: 200w Interface: M female socket (SL16-F) Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: As Shown Material: Plastic + Stainless Steel Package Contents: 1 x 1:1 Balun 200W Short Wave Balun Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.