ATU-100 Tuner Kit | N7DDC Open Soure | Automatic Antenna Tuner

The famous N7DDC ATU-100 automatic antenna tuner without enclosure, with 7 groups of LC combination bulit-in. For detailed info, see https://github.com/Dfinitski/N7DDC-ATU-100-mini-and-extended-boards

NOTE: This is a kit version, to assemble the kit, you need some basic electronic and MCU programming knowledges. Do not forget to visit the github repository before assembly. Searching info on google and youtuble is a must for a successful assembly. We also have an assembled version with enclosure and built-in battery, click me.

Features:

• HF+6m
• OLED Display, clearly show the status of the unit
• Power Saving Mode, automatically shutting down the display in 10 Secs if no operation

Specifications:

• Max Current Consumption: 400mA
• RF Power Max: 100W
• RF Power Min for Tuning: 5W
• Min RF Power for Meter: 0.1W
• Meter Measurement Steps 1-10W: 0.1W
• Meter Measurement Steps 10-100W: 1W
• Meter Accuracy: 10% offset
• Total Inductance: 8.53uH
• Inductance Step for Tuning: 0.05uH
• Total Capacitance: 1869pF
• Capacitance Step for Tuning: 10pF
• Display: OLED

Resources:

• Download the Installation Documents here.