ATU15 1W-15W 1.8 - 30Mhz Mini QRP Radio Automatic Antenna Tuner By N7ddc 1.4 Version With LED Light Indicator

Description The tuner is housed in a stable mini metal housing 100x71x25mm with front and rear panels acting as PCBs in the same way as the main printed circuit board The front panel has a control button two led indicators a small 0 91 inch OLED 128 32 display and a USB Type C port for charging the tuner s built in battery and connecting to a computer to change the firmware The left LED indicates the battery charging process and the right LED indicates the operation In operational mode it flashes briefly every three seconds depending on the battery charge level Parameter Power supply working voltage 5V DC type C Input power Minimum 1W Maximum 15WMaximum operating current 12 mAMaximum operating power 10 wattsMaximum measurable power 15 wattsMinimum tuning power 1 wattsMinimum measurable power 0 1 wattsPower measurement step 0 1 WattPower measurement accuracy 10 Maximum tuning inductance 18 37 µHMinimum tuning inductance 0 1 μHMaximum tuning capacitance 4079 pFMinimum tuning capacitance 22 pFTuning frequency range 1 8 30MHz can be extended to 1 8 50MHz or higher Control protocol Icom protocolEquipment size L W H 100 75 26 mmEquipment weight 0 3kgDisplay screen 0 91 OLED 128 32Charging voltage 5V DC Type C Built in battery 2xLi Ion 14500 3 7V 850 mAh RF interface BNCCurrent consumption 12 mA in active mode 170 μA in sleep mode 37 μA in shutdown state Package included 1 x ATU151 x Type C Cable