ESTINK ESTINK4K73SN1TID1488 Antenna Tuner Atu Oled Firmware 4-73-1-1488 1.8 55MHZ ATU100 0.96

( Brand: Estink ), ( Model: 4 73 1 1488 ), ( Part Type: Antenna Tuner ), ( Color: Black ), ( Manufacturer Part Number: ESTINK4K73SN1TID1488 )

Review ESTINK Antenna Tuner Atu 100 Ext 1.8 To 55mhz 0.96 Inch Oled Firmware Black

The Estink ATU-1.8 55MHz Antenna Tuner, model number ATU100, is a versatile and high-performance automatic antenna tuner designed for various applications, including ham radio, amateur radio, and other radio communication systems. This tuner, featuring an attractive and compact design, is ideal for both indoor and outdoor use.

The ATU-1.8 supports a wide frequency range of 0.5 MHz to 55 MHz, making it suitable for various bands such as HF, VHF, and UHF. The tuner boasts an impressive power handling capacity of 1.8 kW, ensuring it can handle high power levels. With its advanced 1:1 SWR matching capabilities, it ensures optimal power transfer between the transmitter and the antenna system, enhancing the overall system efficiency and performance.

The ATU-1.8 features a high-resolution 0.96-inch OLED display, enabling users to easily monitor and control the tuner's status and settings. The OLED screen displays essential information such as input power level, SWR, frequency, and tuning status. The user-friendly interface makes it effortless for users to navigate and tune their systems.

The ATU-1.8 comes with the latest firmware, allowing it to adapt to various antenna systems and radio equipment. It offers automatic and manual tuning options, providing the flexibility to cater to different user preferences and specific applications. The tuner also includes a built-in test function, allowing users to verify its proper functioning and identify potential issues.

This antenna tuner has a rugged and durable design, with a compact form factor that makes it an excellent choice for both portable and fixed radio setups. Its robust construction ensures it can withstand various environmental conditions, making it a reliable option for both indoor and outdoor applications.

In summary, the Estink ATU-1.8 55MHz Antenna Tuner is a powerful and versatile device designed for a wide range of radio communication applications. Its advanced features, including a wide frequency range, high power handling capacity, high-resolution OLED display, and automatic and manual tuning options, make it an indispensable tool for radio enthusiasts and professionals alike.

The Estink ATU1.8 55MHz antenna tuner (model number: ATU100, firmware version: 0.96 OLED) is a popular choice among ham radio operators and shortwave listeners due to its wide frequency range and advanced features. Here are some pros and cons that can help you make an informed decision about purchasing this antenna tuner:

1. Wide frequency range: The ATU1.8 covers a frequency range of 1.8-55 MHz, making it suitable for various radio applications, including ham radio and shortwave listening.

2. Advanced features: This tuner comes with an OLED display, which provides clear and easy-to-read information about the tuning process and the SWR reading. It also supports automatic tuning and manual tuning, making it versatile and user-friendly.

3. Compact size: The ATU1.8 is a compact and portable device, making it easy to carry around and use in different locations. It measures only 4.72 x 2.36 x 1.38 inches and weighs only 11.2 ounces.

4. Good build quality: The tuner is well-built and sturdy, with a durable aluminum housing and a robust SMA connector.

5. Affordable price: Compared to other similar tuners on the market, the Estink ATU1.8 offers a good value for the price.

1. Limited power handling: The ATU1.8 has a maximum power handling of 50W, which might not be sufficient for some high-power radio applications.

2. No remote control: The tuner does not come with a remote control, which might be a drawback for some users who prefer hands-free operation.

3. Limited tuning range: The tuner might not be able to tune all antennas to their optimal SWR, especially if the antenna system has an impedance mismatch that is outside the tuner's tuning range.

4. No remote control software: There is no dedicated software for remote control or monitoring of the tuner, which might be a disadvantage for advanced users who prefer to use computers for tuning and monitoring.

The Estink ATU1.8 55MHz antenna tuner is a versatile and user-friendly device that offers a wide frequency range, advanced features, and good build quality at an affordable price. However, it has some limitations, such as limited power handling, no remote control, and a limited tuning range. If you are looking for a compact and portable antenna tuner for ham radio or shortwave listening applications, and you are willing to accept its limitations, then the Estink ATU1.8 could be a good choice for you.

If you need a more powerful antenna tuner, or if you prefer a remote control or software-based tuning and monitoring, then you might want to consider other models on the market that offer these features. Some popular alternatives include the MFJ-939C, the DX Engineering AT-500, or the Elecraft T1. However, these tuners usually come with a higher price tag and may not offer the same level of portability as the Estink ATU1.8. Ultimately, the choice depends on your specific requirements and budget.

Details:

FOR RADIO STATIONS: Antenna tuner automatically tunes without any control wires, suitable for most radio stations. Antenna Tuner ATU 100 EXT 1.8 to 55MHz ATU100 0.96 Inch OLED Firmware Black. STABLE AND PRACTICAL: Adopt good quality metal shell, possess stable and performance, practical, easy to operate use, long service life. EXCELLENT CONFIGURATION: C channel capacitors adopt good quality 1000V high voltage SMD capacitors, and advanced chips.

ALUMINUM ALLOY: Made of good quality aluminum material, light weight, possess strength. 0.96IN DISPLAY WITH HOUSING: Mini shortwave automatic antenna tuner come with Type C charging port, 0.96in OLED display. UHF Connector.

specifications radiorigor:

• brand: Estink
• model#: 4 73 1 1488
• part type: Antenna Tuner
• color: Black
• manufacturer part number: ESTINK4K73SN1TID1488

returns radiorigor:

• method: Money back
• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping radiorigor:

• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 3-9 Days

payments radiorigor:

• other
• wallet: Paypal
• credit card: Discover

offer radiorigor:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: January 12, 2026
• sold: 0

seller radiorigor:

• # reviews: 2148
• rating: 98.9%
• city: US

general radiorigor:

• condition: New
• Radio Communication > Antennas > Other Radio Antennas