Optimized Performance: The ATU-100 is designed for amateur and HAM radio enthusiasts, ensuring reliable and efficient tuning across a 0-30M frequency range with a power capacity of up to 100 watts.<br> This tuner enhances your communication capabilities by providing clear and stable missions.<br> Durable and Compact: Built to last, the ATU-100 features a robust construction that withstands rigorous use. Its compact design makes it easy to integrate into your existing radio setup without taking up excessive space.<br> Easy Installation: This automatic antenna tuner is user-friendly, with straightforward installation steps that allow you to quickly improve your radio system's performance without professional help.<br> Specifications:<br> Power supply: DC plug<br> Technical characteristics (basic model)<br> 7 groups of LC<br> Band: 0-30M<br> Allowed supply voltage range: 8-13VDC (plug in use)<br> Maximum current consumption: 400 mA<br> Maximum operating power: 100W<br> Maximum possible measurement power: 150W<br> Minimum power required to start tuning: 5W<br> Minimum possible measurement power: 0.1W<br> Measurement resolution for power up to 10 watts: 0.1W<br> Measurement resolution for power greater than 10 watts: 1W<br> Power measurement accuracy error: 10%<br> Maximum installed inductance: 8.53H inductance<br> Minimum installation step: 0.05H<br> Maximum installed capacity: 1869pF<br> Minimum capacitance installation step: 10 pF typical consumption 100-200 mA<br> Colour:black<br> Material:Aluminum Alloy<br> Due to different batches, there may be differences in product appearance and printed text, which will not affect use<br> Package Contents:<br> 1 * Automatic Antenna Tuner<br> Only the above package content, other products are not included.<br> 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