Icom IC-A120 Basic Manual

Icom IC-A120 Transceiver manual cover
Pages 24
Year 2022
Language(s)
English en

Icom IC-A120 Transceiver Specification

The Icom IC-A120 is a robust air band transceiver designed for demanding aviation communication environments. It operates on the VHF air band, covering frequencies from 118.000 to 136.975 MHz with 25 kHz channel spacing, ensuring comprehensive communication capabilities. The transceiver offers a powerful 36-watt output, providing reliable transmission strength for clear communication over long distances. Its advanced noise cancellation functionality is pivotal in reducing ambient noise, enhancing voice clarity even in high-noise environments, such as aircraft cabins and control towers.

The IC-A120 features a large, easy-to-read dot-matrix display with adjustable backlighting, allowing for optimal visibility in various lighting conditions. Its interface is user-friendly, with intuitive controls designed for ease of operation, even with gloved hands. The radio supports both 12V and 24V DC input, providing versatility for installation in different types of aircraft and vehicles. With its IP54-rated durable construction, the IC-A120 is resistant to dust and water, ensuring reliability under challenging conditions.

Additional features include a built-in Bluetooth interface for wireless headset connectivity, facilitating hands-free operation. The transceiver supports both 8.33 kHz and 25 kHz channel spacing, meeting current aviation communication standards and ensuring compatibility with future changes in frequency allocations. The IC-A120 also includes a side tone function, allowing users to hear their own transmitted audio for better control and clarity.

Its configurable memory channels enable quick access to frequently used frequencies, enhancing operational efficiency. The IC-A120 is an ideal choice for ground crews, airport vehicles, and air traffic control operations, offering a blend of durability, advanced features, and reliable performance tailored for professional aviation communication needs.

Icom IC-A120 Transceiver F.A.Q.

How do I perform a factory reset on the Icom IC-A120 Transceiver?

To perform a factory reset on the Icom IC-A120, turn off the transceiver. Press and hold both the PTT switch and the [FUNC] button while turning on the power. This will reset the transceiver to its factory default settings.

What should I do if the transceiver does not power on?

If the IC-A120 does not power on, first check the power supply connections and ensure that the battery is charged or the power source is providing the correct voltage. Inspect the fuse in the power cable and replace it if necessary.

How can I improve the audio quality of my transmissions?

To improve audio quality, ensure the microphone is positioned correctly, adjust the microphone gain settings, and check the antenna connections for any faults. Additionally, reducing background noise in the environment can enhance audio clarity.

What is the recommended maintenance schedule for the IC-A120?

Regular maintenance includes checking antenna connections, ensuring proper ventilation, cleaning the device's exterior, and periodically updating the firmware to the latest version. It is advisable to perform these checks every 6 months.

How do I program new frequencies into the IC-A120?

To program new frequencies, turn on the transceiver, press the [MENU] button, navigate to the frequency programming section, and enter the desired frequency using the keypad. Save the settings before exiting.

What can cause poor reception on the IC-A120?

Poor reception can result from an improperly installed antenna, interference from nearby electronic devices, or being located in an area with poor signal coverage. Check the antenna connections and try relocating the transceiver.

How can I lock the keypad to prevent accidental changes?

To lock the keypad, press and hold the [LOCK] button until the lock icon appears on the display. This will prevent any accidental button presses from altering the settings.

Is it possible to operate the IC-A120 with an external speaker?

Yes, the IC-A120 can be connected to an external speaker. Use the external speaker jack located on the rear panel of the transceiver and ensure the speaker is compatible with the transceiver's output specifications.

What steps should I take if the display screen is not functioning properly?

If the display screen is not functioning, check for any loose connections internally or externally. Try performing a factory reset. If the problem persists, it may require professional servicing.

How do I update the firmware on the IC-A120?

To update the firmware, download the latest firmware from the Icom website. Connect the transceiver to a computer using the appropriate cable and follow the instructions provided with the firmware update download.