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The Icom AT-130 HF Automatic Antenna Tuner is an automatic antenna matching solution designed to support stable, efficient, and reliable long-range HF radio communication. The device is built to work with Icom HF transceivers for SSB communication applications, including maritime use, land-based radio stations, field operations, and communication in remote areas.
In an HF radio system, communication quality is determined not only by the transceiver. The antenna and the process of matching antenna impedance to the operating frequency play a very important role. The Icom AT-130 performs automatic tuning so that RF energy from the radio can be delivered to the antenna more optimally. As a result, users can achieve better communication performance across various HF frequencies.
Getting to Know the Icom AT-130
The Icom AT-130 is an automatic antenna tuner for HF with a power capacity of up to 150 watts PEP. It features a weather-resistant design, making it suitable for installations that require durability against outdoor environmental conditions, such as ships, operational vehicles, coastal locations, and land-based communication stations.
The tuner operates across a frequency range of 1.6 MHz to 30 MHz, covering a wide variety of HF communication needs. To support optimal performance, the Icom AT-130 is used with an antenna at least 7 meters (about 23 feet) long.
Its main advantage is its ability to tune quickly. Under normal conditions, the tuning process takes only about 2 to 3 seconds. For frequencies already stored in memory, tuning can take about 1 second. This speed greatly helps operators who need to switch channels or frequencies without long waits.
Advantages of the Icom AT-130 HF Automatic Antenna Tuner
The Icom AT-130 is designed to provide ease of operation while maintaining the efficiency of the HF antenna system. Below are several advantages that make it relevant for professional communication needs.
Fast, Automatic Antenna Tuning
One of the most important functions of the Icom AT-130 is automatically matching the antenna to the frequency in use. This process helps reduce impedance mismatch between the transceiver and the antenna.
Normal tuning time is in the range of 2 to 3 seconds. Meanwhile, frequencies that have been recognized and stored in memory can be tuned faster, at about 1 second. Maximum tuning time reaches 15 seconds, depending on antenna condition, frequency, and installation environment.
This capability is highly useful in SSB communication, which requires rapid frequency changes, such as ship communication, field operation coordination, remote-area monitoring, or emergency communication systems.
Support for a Wide HF Frequency Range
The Icom AT-130 supports frequencies from 1.6 MHz to 30 MHz. This range allows the device to be used across various channels and HF communication needs.
The HF band is known to support long-distance communication because radio waves can propagate under certain conditions through ionospheric reflection. Therefore, HF radio is widely used when VHF or UHF communication cannot reach distant locations, or when repeater infrastructure and cellular networks are unavailable.
With the AT-130, the antenna system can be adjusted automatically when the operator changes frequency within the available HF range.
Power Capacity of Up to 150 Watts PEP
The Icom AT-130 has a maximum power capacity of up to 150 watts PEP (peak envelope power), with a capability of 100 watts for continuous use. This capacity makes it suitable for pairing with HF transceivers that require a tuner with adequate power for SSB operation.
The 150-watt PEP rating provides ample headroom for long-distance voice communication, especially when the antenna system is properly installed and radio propagation conditions are favorable. However, communication quality is still influenced by several factors, including antenna type and length, installation location, grounding, cable condition, interference, operating frequency, and ionospheric conditions.
Tuning Memory for More Efficient Operation
The Icom AT-130 is equipped with 45 memory channels. This feature allows the device to store previous tuning data for specific frequencies.
When the user returns to a stored frequency, the tuner can readjust more quickly. This is useful for operators who routinely use specific channels in their daily communication activities.
The tuning memory helps save time, reduces the need for longer retuning, and improves convenience when the system is used intensively.
Practical Power Supply from the HF Transceiver
For operation, the Icom AT-130 uses a 13.6 V DC power supply drawn directly from the connected HF transceiver. This configuration makes installation more practical because users do not always need an additional external power source specifically for the tuner.
The integrated power supply system also supports neat installation, especially on ships, vehicles, radio rooms, or work sites with limited space.
Weather-Resistant Design for Professional Installation
In maritime and field applications, radio equipment is often exposed to moisture, fluctuating temperatures, salty air, dust, and unpredictable weather conditions. The Icom AT-130 is designed with a weather-resistant construction to help support use in such environments.
Because the tuner is usually installed close to the antenna to minimize transmission losses, resistance to outdoor conditions is an important consideration. Nevertheless, installation must still follow technical recommendations, including securing cables, connectors, grounding, and additional protection against extreme conditions.
Icom AT-130 Specifications
Here are the main specifications of the Icom AT-130 HF Automatic Antenna Tuner:
Operating frequency range: 1.6 MHz to 30 MHz
Antenna length requirement: minimum 7 meters or 23 feet
Power capacity: 150 W PEP
Continuous power capacity: 100 W
Normal tuning time: about 2 to 3 seconds
Tuning time on memory frequencies: about 1 second
Maximum tuning time: up to 15 seconds
Power supply: 13.6 V DC from the connected HF transceiver
Memory capacity: 45 memory channels
Weight: about 2.5 kg or 5.5 lbs
Dimensions: 230 x 340 x 80 mm
With its relatively compact size and weight of about 2.5 kg, the AT-130 can be integrated into an HF communication system without requiring excessive installation space.
Applications of the Icom AT-130 for Long-Range Communication
The Icom AT-130 can be used in various applications that require wide-coverage HF communication. Its use generally relates to SSB HF transceivers used professionally or semi-professionally.
Some suitable applications include:
Ship communication systems and maritime activities.
SSB communication for fishing fleets.
Emergency and disaster response communication.
Field communication systems in remote areas.
Operations in plantations, mining, forestry, and exploration.
Communication between posts without stable cellular network access.
Amateur radio and expedition activities.
Communication systems for agencies, organizations, or companies that require independent communication channels.
In maritime use, the automatic antenna tuner helps maintain communication readiness when a ship moves between regions and the operator needs to use different frequencies. In land applications, this device is an attractive option for locations with limited conventional communication coverage.
The Importance of the Right Antenna
Although the Icom AT-130 functions as an automatic antenna tuner, antenna selection remains a key factor in building an effective HF system. The tuner helps match impedance, but it cannot replace the need for an antenna with the appropriate length, installation, and grounding system.
To achieve more optimal communication results, the following points should be considered:
Use an antenna at least 7 meters long, as required for the AT-130's operation.
Install the tuner as close as possible to the antenna feed point to reduce losses in the transmission cable.
Ensure connectors, RF cables, and ground connections are in good condition.
Use an adequate grounding system, especially on ship installations or fixed radio stations.
Avoid installing the antenna too close to sources of electrical interference.
Conduct periodic inspections of cables, connectors, grounding points, and the tuner's physical condition.
Proper installation will help the tuner work faster and increase the chances of cleaner, more stable communication.
Other Antenna Product: Icom AT-140
In addition to the Icom AT-130, the Icom AT-140 HF Automatic Antenna Tuner is also available for HF and SSB communication system needs. This product can be an option for users who need an Icom automatic antenna tuner solution for maritime radio or land communication applications.
The choice between the Icom AT-130 and the Icom AT-140 should be based on the type of transceiver used, power requirements, antenna configuration, installation environment, and frequency usage patterns. Consultation before purchase is important so that the tuner, transceiver, antenna, cable, and grounding can work together as a cohesive system.
Order the Icom AT-130 at ALNINDO
If you need the Icom AT-130 HF Automatic Antenna Tuner for long-range communication, ship radio needs, SSB installations, or land-based HF communication systems, contact ALNINDO for product information and special price offers.
For ordering, specification consultation, and product availability information, contact WhatsApp 081586838888.
You can also visit our official website at:
https://alnindo.com/
https://www.alnindo.id/
Our address:
Perkantoran,, Jl. Taman Palem Mutiara No. 1 Blok A18, RT.7/RW.14, Cengkareng Timur, Kecamatan Cengkareng, Kota Jakarta Barat, Daerah Khusus Ibukota Jakarta 11730.
FAQ
What is is the Icom AT-130 HF Automatic Antenna Tuner?
The Icom AT-130 is an automatic antenna tuner for HF radio systems. The device helps match the antenna to the operating frequency so that radio signal transmission and reception can occur more optimally.
What is the frequency range of the Icom AT-130?
The Icom AT-130 operates across a frequency range of 1.6 MHz to 30 MHz. The device requires an antenna with a minimum length of about 7 meters or 23 feet.
What is the maximum power of the Icom AT-130?
The Icom AT-130 supports up to 150 watts PEP and 100 watts for continuous use. Make sure the device is used according to the specifications of the transceiver and the installed antenna system.
How fast does the Icom AT-130 tune?
In general, the Icom AT-130 takes about 2 to 3 seconds to tune. For frequencies stored in memory, the tuning process can be done in about 1 second. The maximum tuning time is up to 15 seconds.
How many tuning memory channels does the Icom AT-130 have?
The Icom AT-130 has 45 memory channels. This feature helps speed up the retuning process when the user returns to a previously stored frequency.
Is the Icom AT-130 suitable for ships?
Yes, the Icom AT-130 is designed to support marine SSB radio systems and has a weather-resistant design. The device is suitable for ship applications, fishing fleets, maritime communication, and other outdoor uses with proper installation.
Does the Icom AT-130 require a separate power supply?
The Icom AT-130 uses a 13.6 V DC power supply drawn directly from the connected Icom HF transceiver. This helps make the system configuration more practical.
Is there another Icom antenna tuner besides the AT-130?
Yes, in addition to the Icom AT-130, the Icom AT-140 HF Automatic Antenna Tuner is also available. Contact ALNINDO via WhatsApp 081586838888 to consult on the product option that best suits your HF communication needs.
