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Malahit ATU-100 Antenna Tuner kit 1.8-50MHz

Malahit ★ 3.6/5 · ItemOracle Score Budget

$37 USD
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Malahit ATU-100 Antenna Tuner DIY Kits 1.8-50MHz atu100 Automatic Antenna Tuner by N7DDC 7x7 0.96 Inch OLED SMT and chip soldered 3.2 Version Firmware Programmed Unassembled

Automatic antenna tuner kit with 0.96" OLED display and N7DDC design. Easy-to-assemble kit with clear display and functional tuning. Users note solid functionality and that it’s a fun build, though display quality varies

Highlights

  • auto-tunes antenna
  • compact OLED display
  • SMD capacitor quality

Pros

  • automatic tuning capability
  • 0.96 inch OLED display
  • includes high-quality SMD capacitors
  • easy to assemble
  • fun build

Cons

  • display quality mixed
  • assembly instructions varied in clarity

Best For

  • home ham radio station setup
  • mobile or portable operation
  • low-power tuning experiments
  • educational electronics project
  • DIY kit for hobbyists
  • retrofit existing antenna systems

Features

  • KIt includes automatic antenna tuning using an ATU circuit designed by N7DDC
  • Features a 0.96 inch OLED display for clear data visibility
  • Uses high-quality SMD components including 1000V capacitors and C-channel capacitors
  • PIC microcontroller is included in the assembled kit with pre-soldered components
  • Firmware version 3.2 is pre-burned; latest version available upon request

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