Icom IC-T22A Instruction Manual

Pages 48

Year 1995

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Icom IC-T22A Transceiver Specification

The Icom IC-T22A Transceiver is a compact and versatile VHF handheld radio designed for amateur radio enthusiasts. It operates within the 144 to 148 MHz frequency range, providing reliable communication capabilities over the 2-meter amateur band. The transceiver features a high RF output power of up to 5 watts, which can be adjusted to lower settings for extended battery life. It incorporates a durable and ergonomic design, ensuring ease of use and portability.

The IC-T22A is equipped with a comprehensive PLL (Phase-Locked Loop) synthesized tuning system, enabling precise frequency control and stability. It supports a variety of modulation modes, including FM, and offers a wide range of channel steps to accommodate different communication needs. The transceiver has 100 memory channels, which can be easily programmed and recalled for efficient operation. It also includes a priority scan function, allowing users to monitor specific channels for activity.

The device features a large, backlit LCD screen that provides clear visibility of operating status and frequency information, even in low-light conditions. Its intuitive interface, combined with user-friendly controls, facilitates seamless operation. The IC-T22A is powered by a rechargeable Ni-Cd battery pack, offering several hours of continuous use, and includes an energy-saving mode to optimize battery life. Additionally, it features an array of accessory options, such as external microphones and speaker connections, to enhance functionality.

Robust construction with water-resistant properties ensures reliable performance in various environmental conditions. The Icom IC-T22A Transceiver is an ideal choice for amateur radio operators seeking a high-quality, portable communication solution with advanced features and dependable performance.

Icom IC-T22A Transceiver F.A.Q.

How do I reset the Icom IC-T22A to factory settings?

To reset the Icom IC-T22A to its factory settings, turn off the transceiver. Then, press and hold the [CLR] button while turning the power back on. This will reset all settings to default.

What is the best way to improve battery life on the IC-T22A?

To improve battery life, reduce the backlight usage, lower the power output when possible, and ensure that the battery is fully charged before use. Consider using a battery saver mode if available.

How can I program frequencies into the Icom IC-T22A?

To program frequencies, enter VFO mode, set the desired frequency, and then press and hold the [MW] button followed by the channel number where you wish to store the frequency.

Why is my IC-T22A not transmitting?

If the IC-T22A is not transmitting, check the antenna connection, ensure that the correct frequency and offset are set, and verify that the PTT button is functioning. Additionally, check if the battery is charged.

How do I perform a squelch adjustment on my IC-T22A?

To adjust the squelch, press the [SQL] button and turn the dial to set the desired squelch level. Release the [SQL] button to save the setting.

What are the steps to lock the keypad on the IC-T22A?

To lock the keypad, press and hold the [FUNC] button followed by pressing the [LOCK] button. This will prevent accidental changes to the settings.

How can I adjust the volume on my Icom IC-T22A?

To adjust the volume, turn the volume knob located on the top of the transceiver until the desired audio level is reached.

Why am I experiencing poor reception on my IC-T22A?

Poor reception can be due to several factors including antenna issues, being in a low signal area, or interference. Check the antenna connection and consider moving to an area with better coverage.

What maintenance is required for the Icom IC-T22A?

Regularly clean the radio with a dry cloth, check the battery contacts for corrosion, and ensure the antenna is tightly secured. Periodically check the firmware for updates if applicable.

How do I activate the dual watch feature on the IC-T22A?

To activate dual watch, press the [FUNC] button followed by the [DW] button. This feature allows monitoring of two frequencies simultaneously.