Icom AH-6 HF/50MHz Automatic Antenna Tuner 120W, IP54

The Icom AH 6 is a compact HF/50MHz automatic antenna tuner designed for compatible Icom transceivers. It supports both 50-ohm antennas via SO-239 and long-wire antennas, making it suitable for permanent, portable and space-limited HF installations.

With a 120W maximum input rating, IP54 dust and water resistance, 200 tuning memories and an average tuning time of just 2-3 seconds, the AH-6 provides fast automatic matching across a wide range of HF and 6m antenna systems.

Features

• HF/50MHz automatic antenna tuner
• Supports 50-ohm antennas through an SO-239 connector
• Supports long-wire antenna operation
• Maximum input power: 120W
• Average tuning time: 2-3 seconds
• 200 tuning memory channels
• IP54 dust-protection and water resistance
• Low tuning power requirement
• Powered directly from a compatible Icom transceiver
• Compact outdoor-capable design

Technical Specifications

• Manufacturer: Icom
• Model: AH-6
• Type: HF/50MHz automatic antenna tuner
• 50-ohm Antenna Coverage: 1.8-54MHz
• 50-ohm Antenna Matching Range: 16.7-150 ohms
• Long-Wire Coverage: 1.8-54MHz with 30m or longer wire; 3.5-54MHz with 7m or longer wire
• Maximum Input Power: 120W
• Tuning Power Required: 5-15W (10W rated)
• Input Impedance: 50 ohms
• Power Supply: 13.8V DC ±15%, supplied from transceiver
• Current Drain: 0.6A or less
• Tuning Accuracy: VSWR 2.0:1 or less, except at multiples of 1/2 wavelength
• Tuning Memories: 200
• Tuning Time: Average 2-3 seconds; maximum 15 seconds
• Operating Temperature: -10°C to +60°C
• Dimensions: 172 × 230 × 71mm, excluding projections
• Weight: Approx. 1.25kg
• Ingress Protection: IP54

Compatible Icom Transceivers

• Icom IC-7760
• Icom IC-7610
• Icom IC-7300MK2
• Icom IC-7300
• Icom IC-7100
• Icom IC-718

Important: Long-wire tuning range depends on wire length and installation conditions. Always install and operate the tuner in accordance with the Icom instructions and the requirements of your antenna system.