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HardSoft CG-3000 Automatic Antenna Tuner Instruction Manual

November 25, 2025

HardSoft CG-3000 Automatic Antenna Tuner Instruction Manual CG-3000 AUTOMATIC ANTENNA TUNER INTRODUCTION CG-3000 automatic antenna tuner (ATU) can cover whole HF amateur bands. It uses multi signal processing circuit to…

HardSoft DU-1500T Antenna Tuner User Manual

October 16, 2025

HardSoft DU-1500T Antenna Tuner Product Information Frequency Coverage: 1.8 - 30 MHz, continuously tunable Power Rating: 1500 W CW Input Impedance: 50 Ω Output Impedance: 25 - 600 Ω for…

HardSoft DU4000ML 2500 Watt Continuous Antenna Tuners User Manual

October 16, 2025

User Manual DU4000ML 2500 Watt Continuous Antenna Tuners CHAPTER 1 Model DU4000ML Installation Model DU4000ML is high power antenna tuner that uses and adjustable reactive network for matching the unbalanced…