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Add automatic impedance matching to a compatible HF radio setup with an ATU-100 Pro+ antenna tuner.
✅ Reduce manual matching adjustments - The automatic tuning function provides the described matching step for a suitable antenna system.
✅ See the tuning information locally - A 0.96-inch display brings the unit's indications to the operating position.
✅ Recharge through USB - The rechargeable arrangement supports the described portable tuner setup.
Match the system within the tuner's limits
An antenna tuner adjusts the impedance presented to a suitable radio. It can help match an appropriate antenna system, but it does not change the antenna's physical resonance or create extra transmitter power.
Check the actual tuning-power limits, supported impedance range and connection method before transmitting. Follow the tuning procedure at the required power and use a suitable antenna and feed line for the intended band.














Technical details
- Model: ATU-100 Pro+
- Frequency reference: 1.8-55 MHz
- Display: 0.96 inch
- Charging: USB
- Housing: ABS
- Size: approximately 160 × 88 × 38.2 mm
- Package: tuner and USB cable
Add a correctly matched automatic tuner to your HF station.
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