ATU100 1.8-50MHz Automatic Antenna Tuner 100W MINI 0.96 inch OLED with Shell
With OLED. Kit of ATU (automatic antenna tuner) developed by N7DDC. CC2531 Sniffer Antenna. 100 Watts tuner, 7x7 (7 capacitors x 7 coils) based on PIC 16F1938. Minimum power for tuning start: 1 watt.