Marine communication, Marine Navigation, Navcom, Navcom service provider

ICOM AUTOMATIC ANTENNA TUNER AT 130

Posted on by seanavin

ICOM Automatic Antenna Tuner AT-130 – Installation, Service & Support by SEANAV

The ICOM Automatic Antenna Tuner AT-130 is a compact and durable HF tuner designed for marine and base station use. It automatically matches a wide range of antennas to your transceiver, ensuring maximum power transfer and efficiency. At SEANAV, we provide full installation, repair, calibration, and technical support services for the AT-130 to ensure optimal performance at sea or onshore.

Why Choose the ICOM AT-130 Antenna Tuner?

The AT-130 handles 1.6 to 30 MHz frequencies and matches 10 to 80-ohm impedance automatically. It’s designed to withstand harsh marine environments with a weatherproof enclosure. Its compact size and automatic memory tuning allow for fast operation after the first tune. Ideal for vessels needing reliable HF communication, it pairs seamlessly with ICOM HF radios like the IC-M802 and IC-M803.

SEANAV’s AT-130 Services Include:

  • Installation onboard vessels or land stations
  • Tuning verification and calibration
  • Marine-grade cable and connector integration
  • System diagnostics and fault isolation
  • Spare parts replacement (relays, coils, capacitors)

Whether you’re retrofitting your existing communication system or commissioning a new vessel, our technicians ensure proper antenna matching and system grounding for stable, uninterrupted communication.

FAQs About ICOM AT-130 Antenna Tuner

1. What radios are compatible with the AT-130?

The AT-130 is fully compatible with ICOM IC-M802, IC-M803, and many other HF SSB radios using the control cable interface.

2. Is it suitable for marine use?

Yes, it has a weather-resistant design and is built specifically for harsh marine conditions.

3. Can SEANAV install the AT-130 onboard?

Absolutely. We provide full onboard installation at major ports and shipyards.

4. What is the power rating of the AT-130?

It handles up to 150 watts of SSB RF output power, making it ideal for most maritime HF setups.

5. How fast does the tuner operate?

After initial tuning, the AT-130 recalls memory tuning in under a second for previously used frequencies.

6. What antenna types does it support?

It can tune long wire, whip, or backstay antennas commonly used in marine HF applications.

7. Do I need a ground connection?

Yes, proper grounding is essential for efficient tuning and signal radiation, especially in marine environments.

8. How do I know it’s working?

You’ll notice improved signal clarity and reduced Standing Wave Ratio (SWR) when the tuner is functioning correctly.

9. What are common issues with the AT-130?

Common problems include relay failure, corrosion in connectors, or poor grounding. SEANAV can service and replace all faulty components.

10. Do you offer support remotely?

Yes, remote troubleshooting and guidance are available for urgent cases and global support.

11. Can it be used on yachts and commercial ships?

Yes, it’s designed for both private and commercial vessels using HF radio systems.

For high-quality tuning, service, and reliable performance, trust SEANAV to handle your ICOM AT-130 Automatic Antenna Tuner needs. Contact us today for onsite service or product consultation.

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