Enhanced Frequency Range: Operates effectively across a broad frequency spectrum from 0.1 MHz to 60 MHz, ideal for various radio frequencies and experimental needs High Signal Gain: Designed to enhance the signal strength, ensuring clearer and more reliable communication for all your short and medium wave applications Versatile Use: Perfect for amateur radio enthusiasts, electronic DIY projects, and educational purposes, enhancing both signal reception and transmission quality Compact and : Built with robust materials, this preamplifier is both and , making it easy to integrate into existing setups without hassle Easy Installation: Comes with user-friendly instructions for quick setup, allowing you to boost your radio signals in no time Specifications Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: As Shown Material: PCB Package Contents: 1 x Preamplifier 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.