Description
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mAT-705: The mAT-705Plus antenna tuner is designed specifically for use with the new Icom IC-705 QRP transceiver. Connect the mAT-705Plus directly to the TUNER jack on the IC-705 with the included cable and control the antenna tuner directly from the front panel of the radio or use RF-sensing to actuate the tuner when changing bands. 1.8-54 MHz, 5-1500 Ohms matching range, 16000 user memories recalling previous used settings internal to the tuner when returning to an earlier used frequency. The tuner is powered by internal #10440 lithium 3.7v batteries. A front panel USB connection allows the tuner to be connected to any standard USB port for charging the tuner. (Charging cable included with tuner). Power saving technology inside the tuner allows the use of the unit for months without recharge. The power startup and shutdown for the tuner is controlled by connection to the IC-705. It can tune dipoles, verticals, Yagis, or virtually any coax-fed antenna. It adapts to a wide range of antennas and impedances.
Specifications:
Compatibility: Designed specifically for ICOM IC-705 transmitter
Frequency Range: 1.8-54 MHz (160m to 6m amateur bands)
Impedance Range: 5-1500 Ω on HF and 50 MHz bands
Tune Time: 5 seconds or less
Memories: 16,000 channels
Power Source: Two built-in 3.7V 350mAh lithium batteries (10440)
Charging: Type-C, 4.5-5.5V, max 1.0 A (typically 0.5A)
Charging Time: Approximately 1 hour
Relay Type: Magnetic latching relays for energy saving
Operating Temperature: -10°C to +50°C
Dimensions (W×H×D): 67 × 29 × 151 mm (2.64 × 1.45 × 5.95 in)
Net Weight: 237 g (8.36 oz)



