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Price
$193.99
ATU-100 1.8-55MHz Antenna Tuner, 100W Mini Automatic Antenna Tunner with 0.96in OLED Display, USB Rechargeable, By N7DDC โ€” image 1
Radio AntennasYunseityโœ“ In stock

ATU-100 1.8-55MHz Antenna Tuner, 100W Mini Automatic Antenna Tunner with 0.96in OLED Display, USB Rechargeable, By N7DDC

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$193.99
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About this item
  • EXCELLENT COMPONENTS: Mini antenna tunenr, using excellent 1000V high voltage SMD capacitor, C channel capacitor, and advanced PIC chips.
  • 0.96IN DISPLAY SCREEN: Mini automatic antenna tuner, with 0.96in organic light emitting diode display, support USB charging.
  • ALUMINUM ALLOY: Made of aluminum alloy material, light weight and corrosion resistance, has good heat dissipation effect.
  • EASY OPERATION: This automatic antenna tuner case requires no assembly and is developed by N7DDC for automatic tuning.
  • VOLTAGE AND FREQUENCY: The working voltage is 10โ€‘15VDC, the working frequency range is 1.8โ€‘55 MHz, and the application range is wide.
Product description

Specification: Item Type: Mini Antenna Tuner Material: Aluminum Alloy Model: ATU-100 Working Voltage: 10-15VDC Display: 0.96in Organic Light Emitting Diode Operating Frequency: 1.8-55 MHz Battery Model: 1350mAh 3.6V lithium battery (built in battery) USB Charging Current: 1A Maximum Working Power: 100W Maximum Measurement Power: 150W Tuning Start Minimum Power: 1W Minimum Measurement Power: 0.1W Step for Measuring Power Below 10W: 0.1W Step for Measuring Power Above 10W: 1W Power Measurement Accuracy: 10% Maximum Setting Inductance: 8.4uH Inductance Minimum Setting Step: 0.05ฮผH Maximum Setting Capacity: 1870pF capacitor Minimum Setting Step: 10pF How to Use: 1.Connecttheradio,ATUantennatuner,antenna 2.Whenusingforthefirsttime,pleasesettheoutputpoweroftheradioorpoweramplifierbetween20โ€‘30W,warningthathighpowertuningmayeasilydamagetheantennatuner. 3.Setradiomode,useFMmode 4.Selecttheantennafrequencybandtouse,use20โ€‘30WpowerinFMmode,pressradioPPT,observetheATUantennatunerPWRandSWR 5.UseofATUButtonTUNE:shortpress(lessthan1second)ATUbutton,itisinresetstate,longpress(morethan1second)ATUbuttonisinadjustmentstate Package List: 1 x Antenna Tuner 1 x USB Cable

Product details
Brand
Yunseity
Manufacturer
Yunseity
Colour
Black
Model number
Yunseity2xvnem5b61
Part number
Yunseity2xvnem5b61

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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ATU-100 1.8-55MHz Antenna Tuner, 100W Mini Automatic Antenna Tunner with 0.96in OLED Display, USB Rechargeable, By N7DDC | Bigamart