ATU-100 Portable HF Antenna Tuner by N7DDC+0.91 OLED Auto Antenna Tuner V3.2 Version ATU-100 Case Box

ATU-100 Automatic Antenna Tuner 1.8MHz-30MHz Portable HF Antenna Tuner by N7DDC+0.91 OLED Auto Antenna Tuner V3.2 Version Feature: 1. Premium Craftsmanship:This automatic antenna tuner is crafted with high-quality materials and attention to detail, ensuring its durability and longevity. The alloy casing provides reliable protection and enhances the overall robustness of the tuner. 2. Powerful Functionality:With its advanced technology, this HF auto tuner offers powerful functionality. It automatically matches the impedance between your antenna and transmitter, optimizing signal strength and improving communication quality. Say goodbye to manual adjustments and enjoy seamless performance. 3. Excellent Heat Dissipation:The portable HF antenna tuner is designed with efficient heat dissipation in mind. It features a well-ventilated design to prevent overheating during extended usage periods, ensuring stable operation and maintaining optimal performance over time. 4. Low Power Consumption:This auto antenna tuner has been engineered to be energy-efficient. It consumes minimal power while delivering impressive results. You can save on energy costs and enjoy long-lasting performance without compromising on functionality. 5. Versatile Applications:The ATU-100 case box is suitable for a wide range of applications. Whether you are a radio amateur, a professional broadcaster, or involved in various communication systems, this tuner can adapt to different antennas and transmitters, making it a versatile and essential tool for effective signal transmission. Specification: Origin: Mainland China DIY Supplies: ELECTRICAL 1.This antenna tuner core design information from its original author N7DDC automatic antenna tuner open source project. 2. The finished kit is purely hand-soldered to provide 3.2 program support with controller with a resolution of 128x32 pixels, diagonal 0.91-inch monochrome OLED display. 3.This circuit contains a set of 7 inductors and 7 capacitors, which allows it to operate over a wider frequency range, effectively covering the amateur radio range from 1.8MHz-30MHz.   Allowable supply voltage range: DC 10-15V Maximum current consumption: 400 mA Maximum operating power: 100 W Maximum possible measured power: 150 W Minimum power required to start tuning: 5 W Minimum possible measurement power: 0.1 W Measurement resolution for power up to 10 W: 0.1 W Measurement resolution for power greater than 10W: 1W Power measurement accuracy error: ±10 per cent Maximum mounting inductance: 8.53H inductance Minimum installation step: 0.05H Maximum installed capacity: 1869 pF Minimum capacitance mounting step: 10 pF Typical consumption 100-200 mA 1. At present, the optional functions are 1-5w start and adjust, 10 seconds screen self-extinguishing/normal light, full-automatic/manual mode and so on. 2.Default is 1w start to adjust, the screen is always on, manual/automatic switching mode Product size: 173x88x38mm/6.81x3.46x1.5inch

Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Automatic Antenna Tuner 1 x Connection Cable