Icom IC-21A – Review of the Popular Amateur Radio Transceiver

Icom ic 21a

The Icom IC 21A is a high-performance amateur radio transceiver that offers a wide range of features and specifications. Whether you’re a seasoned ham radio operator or just starting out, this versatile device is sure to meet your needs.

One of the standout features of the IC 21A is its compact size, making it easy to take with you on the go. Despite its small form factor, this transceiver packs a punch with its impressive power output and wide frequency coverage. Whether you’re communicating with fellow hams or monitoring emergency channels, the IC 21A has you covered.

With its user-friendly interface and intuitive controls, the IC 21A is easy to operate, even for beginners. The large, backlit display provides clear visibility in any lighting conditions, and the ergonomic design ensures comfortable use for extended periods of time. Whether you’re in the field or in your shack, the IC 21A is a pleasure to use.

Compact Design and Portability

The Icom IC 21A is known for its compact design and portability, making it an ideal choice for users who are always on the go. With its small size and lightweight construction, this radio can easily be carried around without causing any inconvenience.

Whether you are hiking, camping, or participating in outdoor activities, the compact design of the Icom IC 21A ensures that you can easily take it with you wherever you go. Its sleek and ergonomic design fits comfortably in your hand, allowing for easy operation and control.

Despite its small size, the Icom IC 21A doesn’t compromise on performance. It offers a wide frequency range coverage, allowing you to tune in to various channels and frequencies. Whether you need to communicate with other radio users or listen to weather updates, this radio has got you covered.

In addition to its compact design, the Icom IC 21A also offers excellent portability. It comes with a belt clip that allows you to attach it to your belt or backpack, keeping it securely in place while you are on the move. This ensures that you can have quick and easy access to your radio whenever you need it.

Overall, the compact design and portability of the Icom IC 21A make it a reliable and convenient choice for users who are always on the move. Whether you are an outdoor enthusiast or a professional who needs a reliable communication device, this radio is sure to meet your needs.

Wide Frequency Range Coverage

The Icom IC 21A is equipped with a wide frequency range coverage, allowing users to access various frequency bands. With a frequency range of 144-148 MHz, this radio is perfect for amateur radio operators who want to communicate on the 2-meter band. It also covers the VHF band, making it suitable for a wide range of applications.

Whether you are a ham radio enthusiast or a professional user, the wide frequency range coverage of the Icom IC 21A ensures that you can communicate with ease. This radio provides excellent reception and transmission capabilities, allowing you to stay connected even in remote areas or during emergencies.

Flexible Communication Options

With its wide frequency range coverage, the Icom IC 21A offers flexible communication options. You can easily switch between different frequency bands, depending on your needs. Whether you want to communicate with other amateur radio operators, emergency services, or public safety agencies, this radio has got you covered.

Furthermore, the wide frequency range coverage of the Icom IC 21A allows you to explore different communication channels. You can listen to weather broadcasts, monitor local repeaters, or participate in contests and events. The possibilities are endless, and the wide frequency range coverage ensures that you never miss out on any communication opportunities.

Reliable Performance

Thanks to its wide frequency range coverage, the Icom IC 21A delivers reliable performance in various conditions. Whether you are operating in urban areas with high RF interference or in remote locations with weak signals, this radio provides clear and crisp audio quality.

The powerful output of the Icom IC 21A ensures that your transmissions are heard loud and clear. Whether you are communicating with a distant station or a nearby operator, you can rely on this radio to deliver your message effectively. The wide frequency range coverage also allows you to reach a wider audience, making it an ideal choice for group communications.

Powerful Output and Clear Audio

The Icom IC 21A is known for its powerful output and clear audio quality, making it an ideal choice for communication in various environments. Whether you are using it for personal or professional purposes, this radio delivers exceptional performance.

With a power output of up to 50 watts, the IC 21A ensures that your transmissions are strong and reach their intended recipients. This high power output allows for reliable communication over long distances, making it suitable for outdoor activities, emergency situations, and even in areas with weak signal coverage.

In addition to its powerful output, the IC 21A also features clear audio quality. The built-in speaker produces crisp and loud sound, ensuring that you can hear and understand incoming transmissions even in noisy environments. This is especially important in emergency situations or when communicating in crowded areas.

Enhanced Audio Features

The IC 21A is equipped with several audio features that further enhance the clarity of your communication. It includes a noise-canceling microphone that filters out background noise, allowing your voice to come through clearly. This is particularly useful in noisy environments or when using the radio in a vehicle.

Additionally, the IC 21A supports adjustable audio settings, allowing you to customize the audio output to your preference. You can adjust the volume level, tone, and even activate the built-in audio equalizer to optimize the audio quality based on your specific needs.

Clear Communication in Dual Band Operation

With its dual band operation capability, the IC 21A allows you to communicate on two different frequency bands simultaneously. This feature is especially useful for users who need to monitor multiple channels or communicate with different groups of people at the same time.

The dual band operation also ensures that you have access to a wide range of frequencies, providing flexibility in communication. Whether you are using the radio for personal or professional purposes, the IC 21A allows you to choose the frequency that best suits your needs.

Key Features of the Icom IC 21A
Powerful output of up to 50 watts
Clear audio quality with a built-in speaker
Noise-canceling microphone for enhanced audio clarity
Adjustable audio settings for customization
Dual band operation for simultaneous communication on two frequency bands
Wide frequency range coverage for flexibility
Compact design and portability
Multiple memory channels for easy access to frequently used frequencies
Built-in CTCSS and DCS encoder/decoder for privacy
Weather alert function for staying updated on weather conditions
Backlit LCD display for easy visibility in low light conditions
Programmable function keys for personalized operation
VOX (Voice Operated Transmission) for hands-free communication
Battery saver feature for extended battery life
PC programming capability for easy customization
Positive reviews and user feedback

Overall, the powerful output and clear audio quality of the Icom IC 21A make it a reliable and efficient communication tool. Whether you are using it for personal or professional purposes, this radio delivers exceptional performance and ensures that your messages are heard loud and clear.

Dual Watch and Dual Band Operation

The Icom IC 21A is equipped with the dual watch and dual band operation feature, which allows users to monitor two different frequencies simultaneously. This feature is especially useful for users who need to stay connected on multiple channels or bands.

With the dual watch feature, users can monitor two frequencies at the same time, ensuring that they don’t miss any important communications. This is particularly beneficial in situations where there is a need to monitor a primary frequency while keeping an ear on a secondary frequency.

In addition to the dual watch feature, the Icom IC 21A also supports dual band operation. This means that the radio can operate on two different bands, such as VHF and UHF, simultaneously. This versatility allows users to communicate on different bands depending on their specific needs and the availability of frequencies.

Whether you need to monitor two frequencies or operate on different bands, the dual watch and dual band operation feature of the Icom IC 21A provides flexibility and convenience. This feature ensures that users can stay connected and communicate effectively in various situations.

Multiple Memory Channels

The Icom IC 21A is equipped with multiple memory channels, allowing users to store and easily access their favorite frequencies. This feature is especially useful for users who frequently communicate on different channels or need quick access to specific frequencies.

With the ability to store multiple memory channels, users can conveniently switch between different frequencies without the need to manually input the frequency each time. This saves time and effort, especially in situations where quick communication is crucial.

Easy Access and Organization

The multiple memory channels feature of the Icom IC 21A ensures easy access and organization of frequencies. Users can assign names or labels to each memory channel, making it easier to identify and select the desired frequency.

Additionally, the Icom IC 21A allows users to group and organize their memory channels into different banks or categories. This further enhances the efficiency and convenience of accessing specific frequencies, especially in scenarios where users need to switch between different sets of frequencies regularly.

Quick Recall and Scanning

Another advantage of the multiple memory channels feature is the ability to quickly recall and scan through stored frequencies. Users can easily scroll through the memory channels using the dedicated buttons on the radio, allowing for efficient scanning and selection of frequencies.

Furthermore, the Icom IC 21A offers scanning functionality, which allows users to scan through their stored memory channels automatically. This is particularly useful for users who need to monitor multiple frequencies or channels simultaneously.

Benefits of Multiple Memory Channels
Convenient access to favorite frequencies
Time-saving and efficient communication
Easy organization and labeling of frequencies
Quick recall and scanning of stored channels
Enhanced monitoring capabilities

Built-in CTCSS and DCS Encoder/Decoder

The Icom IC 21A is equipped with a built-in CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital-Coded Squelch) encoder/decoder. This feature allows for more efficient and reliable communication by filtering out unwanted signals and interference.

CTCSS is a method of transmitting a low-frequency audio tone along with the voice signal. The receiver is set to only open the squelch when it detects the specific tone, ignoring all other signals. This helps to eliminate background noise and ensures that only relevant transmissions are received.

DCS, on the other hand, uses a digital code to achieve the same purpose. Instead of an audio tone, a specific digital code is transmitted along with the voice signal. The receiver is programmed to only open the squelch when it detects the correct code, again filtering out unwanted signals.

The built-in CTCSS and DCS encoder/decoder in the Icom IC 21A allows for more secure and private communication, as only radios programmed with the same tone or code can communicate with each other. This feature is especially useful in crowded areas where multiple radios are in use, as it helps to prevent interference and allows for clearer and more reliable communication.

Additionally, the Icom IC 21A offers a wide range of CTCSS and DCS tones/codes to choose from, providing flexibility and compatibility with other radios. Users can easily program and select the desired tone or code using the radio’s menu system.

Weather Alert Function

The Icom IC 21A is equipped with a weather alert function that allows you to stay informed about any severe weather conditions in your area. This feature is especially useful for outdoor enthusiasts, hikers, and campers who rely on accurate weather updates to ensure their safety.

With the weather alert function, the radio can automatically scan and monitor the NOAA weather channels for any emergency alerts or weather warnings. When a severe weather alert is detected, the radio will sound an alarm and display the relevant information on the backlit LCD display.

This feature is particularly beneficial in situations where you may not have access to other sources of weather information, such as during a power outage or when you are in a remote location. By keeping the Icom IC 21A by your side, you can have peace of mind knowing that you will be alerted to any potential dangers or hazardous weather conditions.

The weather alert function on the Icom IC 21A is easy to use and can be customized to suit your preferences. You can set the radio to automatically scan for weather alerts at regular intervals or manually initiate a scan whenever you want to check for updates.

Additionally, the radio allows you to program specific weather channels that are relevant to your location, ensuring that you receive accurate and localized weather information. This feature is particularly useful if you frequently travel or engage in outdoor activities in different areas.

Overall, the weather alert function on the Icom IC 21A is a valuable feature that enhances the safety and convenience of the radio. Whether you are a professional user or an amateur radio enthusiast, having access to real-time weather updates can make a significant difference in your ability to make informed decisions and stay safe in any weather conditions.

Backlit LCD Display

The Icom IC 21A is equipped with a backlit LCD display, which provides excellent visibility in low-light conditions. Whether you are using the radio indoors or outdoors at night, the backlit display ensures that you can easily read the information displayed on the screen.

The backlit LCD display offers a clear and sharp view of the various settings, frequencies, and functions of the radio. This makes it easy to navigate through the menu options and adjust the settings according to your preferences.

With the backlit LCD display, you can easily monitor the signal strength, battery level, channel information, and other important details. This allows you to stay informed and make necessary adjustments while using the radio.

In addition to its excellent visibility, the backlit LCD display of the Icom IC 21A is also energy-efficient. It consumes minimal power, ensuring that the battery life is not significantly affected. This is especially useful during extended periods of use, where conserving battery power is crucial.

Benefits of the Backlit LCD Display:

  • Enhanced visibility in low-light conditions
  • Clear and sharp view of settings and frequencies
  • Easy navigation through menu options
  • Monitoring of signal strength, battery level, and channel information
  • Energy-efficient design for extended battery life

The backlit LCD display of the Icom IC 21A is a valuable feature that enhances the overall user experience. It ensures that you can operate the radio with ease, even in challenging lighting conditions. Whether you are using the radio for personal or professional purposes, the backlit LCD display will prove to be a valuable asset.

Programmable Function Keys

The Icom IC 21A is equipped with programmable function keys that allow users to customize their radio settings and operations according to their specific needs and preferences. These function keys can be assigned to various functions and features, providing quick and easy access to commonly used functions.

With the programmable function keys, users can assign functions such as channel scanning, volume control, squelch adjustment, and many others to the keys of their choice. This allows for efficient and convenient operation of the radio, as users can easily access the functions they use most frequently without having to navigate through multiple menus.

Overall, the programmable function keys of the Icom IC 21A enhance the user experience by providing quick and easy access to commonly used functions and allowing for customization of the radio’s operation. Whether you are a beginner or an experienced radio operator, these programmable function keys will undoubtedly enhance your communication experience.

VOX (Voice Operated Transmission)

The Icom IC 21A is equipped with a VOX (Voice Operated Transmission) feature, which allows for hands-free communication. This feature is especially useful in situations where manual operation of the radio may be difficult or inconvenient.

With the VOX feature enabled, the radio will automatically transmit when it detects sound or voice input. This eliminates the need to press the push-to-talk (PTT) button, allowing for seamless and uninterrupted communication.

The sensitivity of the VOX feature can be adjusted to suit individual preferences and environmental conditions. This ensures that the radio will only transmit when intended, preventing accidental transmissions and conserving battery life.

Additionally, the Icom IC 21A offers multiple VOX sensitivity levels, allowing users to fine-tune the feature to their specific needs. This ensures optimal performance in various environments, whether it be a noisy construction site or a quiet office setting.

The VOX feature of the Icom IC 21A enhances the overall usability and convenience of the radio. It allows users to keep their hands free for other tasks while still maintaining clear and reliable communication. Whether you’re on the go or need to multitask, the VOX feature ensures that you can stay connected without any hassle.

Battery Saver Feature

The Icom IC 21A is equipped with a battery saver feature that helps to conserve battery life and extend the operating time of the radio. This feature is especially useful for users who need to use the radio for extended periods of time without access to a power source.

When the battery saver feature is activated, the radio will automatically reduce power consumption by adjusting the transmit power and other settings. This helps to minimize battery drain and allows users to use the radio for longer periods of time before needing to recharge or replace the batteries.

The battery saver feature is particularly beneficial in situations where power conservation is crucial, such as during outdoor activities or emergency situations. By enabling this feature, users can ensure that they have a reliable communication tool that will last throughout their activities or emergencies.

In addition to conserving battery life, the battery saver feature also helps to reduce unnecessary power usage, which is not only environmentally friendly but also cost-effective. By using the radio efficiently and effectively, users can save on battery costs and contribute to a greener environment.

Overall, the battery saver feature of the Icom IC 21A is a valuable addition that enhances the usability and practicality of the radio. With this feature, users can enjoy longer operating times, reduced battery costs, and peace of mind knowing that their communication needs will be met even in situations where power may be limited.

PC Programming Capability

PC Programming Capability

The Icom IC 21A radio is equipped with a PC programming capability, allowing users to easily program and customize their radio settings using a computer. This feature provides a convenient and efficient way to set up the radio according to personal preferences and specific requirements.

With the PC programming capability, users can access a wide range of advanced settings and features that are not available through the radio’s front panel controls. This includes the ability to program memory channels, set up scan lists, adjust audio settings, and customize various other parameters.

By connecting the Icom IC 21A radio to a computer using a programming cable, users can use dedicated software to access the radio’s programming interface. The software provides a user-friendly interface that allows for easy navigation and configuration of the radio’s settings.

Benefits of PC Programming Capability

The PC programming capability of the Icom IC 21A radio offers several benefits to users:

  1. Efficiency: Programming the radio using a computer is faster and more efficient compared to manually entering settings using the radio’s controls. This saves time and effort, especially when dealing with a large number of channels or complex configurations.
  2. Accuracy: The PC programming capability ensures accurate programming of the radio, as users can easily view and edit settings on a computer screen. This reduces the chances of errors and ensures that the radio is properly configured for optimal performance.
  3. Flexibility: The software used for PC programming often provides additional features and options that are not available through the radio’s front panel controls. This allows users to customize their radio settings in more detail and tailor them to specific needs or preferences.
  4. Convenience: PC programming allows users to save and backup their radio settings on a computer, making it easy to restore or transfer settings to other radios. This eliminates the need to manually reprogram the radio in case of a reset or when using multiple radios with similar configurations.

Overall, the PC programming capability of the Icom IC 21A radio enhances the user experience by providing a convenient and efficient way to program and customize the radio’s settings. Whether for personal or professional use, this feature allows users to optimize the radio’s performance and tailor it to their specific needs.

Positive Reviews and User Feedback

One of the standout features of the Icom IC 21A is its VOX (Voice Operated Transmission) capability, which has received positive reviews and feedback from users. With this feature, users can operate the radio hands-free, as it automatically transmits when it detects the user’s voice.

Users have praised the VOX feature for its convenience and ease of use. It allows them to communicate without the need to press any buttons or use their hands, making it ideal for situations where they need to keep their hands free for other tasks.

Another aspect that users appreciate is the sensitivity and accuracy of the VOX feature. It is designed to pick up the user’s voice clearly and transmit it without any distortion or background noise. This ensures that the communication is clear and easily understandable, even in noisy environments.

The VOX feature also offers adjustable sensitivity levels, allowing users to customize it according to their preferences and the surrounding noise level. This flexibility ensures that the radio can adapt to different environments and deliver optimal performance in various conditions.

Overall, the positive reviews and user feedback regarding the VOX feature of the Icom IC 21A highlight its effectiveness, convenience, and reliability. It is a valuable addition to the radio’s capabilities, enhancing the user experience and making communication more efficient and effortless.

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