ขาย ATU-100 EXT 1.8-55MHz 100W Open Source Shortwave Automatic Antenna Tuner with Metal Housing Assembled eCw1 ราคาที่ดีที่สุด

welcome—— Made of fine quality material, practical, easy to operate and use, has a long service life. Features: Mini shortwave automatic antenna tuner, Type-C charging interface, M seat, OLED display. The antenna tuner is automatically tuned without any control wires, suitable for most radio stations. The device contains a set of 7 capacitors and 7 inductors, which allows it (with the largest configuration) to work effectively in a wide frequency band, overlapping the amateur radio HF band of 1.8-55MHz. With metal housing, stable and reliable performance. Specifications: Material: metal Color: black Power supply voltage: USB charge and discharge (built-in battery) Battery: 1 * lithium battery, 400mAh (included) Maximum current consumption: 400mA Maximum working power: 100W Maximum possible measurement power: 150W Minimum power required to start tuning: 5W Minimum possible measurement power: 0.1W Measurement steps for power up to 10W: 0.1W Measurement steps with power higher than 10W: 1W Power measurement accuracy: 10% Maximum installation inductance: 8.53uH Minimum installation inductance step length: 0.05uH Maximum installation capacitance: 1869pF Minimum installation capacitance step length: 10pF Display: OLED Package size: 150 * 100 * 40mm / 5.9 * 3.9 * 1.6in Package weight: 395g / 13.9ounce Packing List: 1 * Automatic Antenna Tuner