
( Brand: Icom ), ( Manufacturer Part Number: IC-490C ), ( Type: Ham Radio Transceiver ), ( Band: Uhf )
The **Icom IC-490C/IC-490A** is a compact yet powerful **UHF (400 480 MHz) and 70 cm (420 450 MHz) FM mobile/portable ham radio transceiver**, engineered to deliver exceptional performance in both on-the-go and stationary applications. Designed with versatility in mind, this dual-band radio combines the reliability of Icom s legendary craftsmanship with modern features that cater to both amateur radio enthusiasts and professional users. The **IC-490C** variant includes a built-in **color LCD display**, while the **IC-490A** offers a more traditional monochrome screen, allowing users to choose based on their preference for visual clarity and functionality. Whether mounted in a vehicle, used as a handheld unit, or deployed in a fixed installation, this transceiver excels in clarity, durability, and ease of use, making it an ideal choice for emergency communication, public service operations, or casual hobbyist use.
At the heart of the IC-490 series lies a **high-performance RF design** that ensures clean, interference-free transmissions even in crowded frequency bands. The transceiver supports **FM voice and data modes**, including **CW (Morse code) with a built-in keyer**, enabling operators to engage in both traditional and modern communication methods. The **automatic frequency control (AFC)** and **RIT (Receiver Incremental Tuning)** functions enhance tuning precision, while the **VFO (Variable Frequency Oscillator) split operation** allows for flexible duplex communication. With **100 memory channels** and **100 scan channels**, users can store and quickly access frequently used frequencies, making it effortless to manage complex repeater networks or emergency coordination. The **DTMF (Dual-Tone Multi-Frequency) encoding/decoding** further expands its utility, enabling secure and automated control of repeaters or base stations.
The **IC-490C/490A** is built to withstand the rigors of mobile and portable use, featuring a **rugged, all-metal chassis** that resists vibration and environmental stressors. Its **compact dimensions** (approximately **130 x 70 x 30 mm**) make it ideal for installation in vehicles, boats, or even as a handheld unit with the optional **IC-490H handheld version**. The **mounting microphone (IC-M450 or compatible models)** integrates seamlessly with the transceiver, providing clear audio input while maintaining a clean, uncluttered dashboard or control panel. The **PBT (Polybutylene Terephthalate) housing** ensures resistance to moisture and temperature fluctuations, while the **durable rubber feet** prevent slippage when used on surfaces. For enhanced usability, the radio supports **CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital Code Squelch)**, allowing operators to filter out unwanted noise and improve signal integrity on busy frequencies.
Beyond its technical specifications, the **IC-490C/490A** stands out for its **user-friendly interface**, which includes **intuitive menu navigation** and **customizable settings** to tailor the radio to individual preferences. The **backlit display** (on the IC-490C) ensures visibility in low-light conditions, while the **soft-touch controls** provide tactile feedback for precise adjustments. Whether used for **local VHF/UHF communication, emergency response coordination, or recreational ham radio**, this transceiver delivers **crystal-clear audio, reliable connectivity, and long-lasting performance**. Paired with the **compatible mounting microphone**, it becomes a seamless and professional-grade solution for anyone seeking a dependable, high-quality two-way radio system. Whether you're a seasoned amateur radio operator or a newcomer to the hobby, the **Icom IC-490C/490A** offers a perfect blend of functionality, durability, and ease of use proving that exceptional communication doesn t have to come at the expense of compact design.
### Pros and Cons of buying a Icom IC-490C/IC-490A (UHF 70cm Ham Radio Transceiver with Mount Mic)
#### **Pros:**1. **Compact and Portable Design** The IC-490 series is a small, lightweight transceiver, making it ideal for portable operations, field day events, or mobile use in vehicles. Its compact size allows for easy storage and transport.
2. **Dual-Band Capability (2m/70cm)** The IC-490C supports both 2-meter (144-148 MHz) and 70cm (430-450 MHz) bands, providing flexibility for amateur radio communication across different frequency ranges. The IC-490A is a 70cm-only version, which may be sufficient for users primarily interested in that band.
3. **FM, FM Data, and Digital Modes** The transceiver supports FM voice communication, FM data modes (useful for weak-signal digital communication), and compatibility with digital modes like D-STAR (via optional accessories). This makes it versatile for both traditional and modern digital communication.
4. **Built-in Mount Microphone** The included microphone is designed for easy mounting in vehicles or portable setups, reducing clutter and improving usability. It features a built-in PTT (Push-to-Talk) switch for hands-free operation.
5. **Good Performance for the Price** Compared to other entry-to-mid-range transceivers, the IC-490 series offers solid performance in terms of sensitivity, selectivity, and transmit power (up to 50W on 2m and 70cm). It is well-regarded for its reliability and ease of use.
6. **User-Friendly Interface** The IC-490 features a clear, intuitive display with easy-to-navigate menus. It includes features like VFO (Variable Frequency Oscillator) tuning, memory channels, and a built-in squelch for cleaner reception.
7. **Compatibility with Accessories** Icom s ecosystem of accessories (e.g., repeaters, digital voice recorders, and control head units) makes it easy to expand functionality. The IC-490 can also interface with computers for logging and software-defined radio applications.
8. **Durable Construction** Icom is known for building rugged, long-lasting radios. The IC-490 series is no exception, with a solid metal chassis and components designed to withstand regular use.
9. **Beginner-Friendly** The IC-490 is often recommended for new ham radio operators due to its simplicity and lack of overly complex features. It strikes a balance between functionality and ease of use.
10. **Good for Mobile and Portable Use** The compact size and power efficiency make it suitable for mobile installations in cars or portable setups in the field. It can be powered by batteries or a vehicle s power supply.
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#### **Cons:**1. **Limited Digital Mode Support Without Add-Ons** While the IC-490 supports FM data and can interface with D-STAR via optional accessories (like the ID-51 or other gateways), it lacks native support for popular digital modes like FT8, JT65, or PSK31 without additional software or hardware. Users interested in digital modes like these may need to pair it with a computer or a separate digital transceiver.
2. **No Built-In APRS or GPS** Unlike some modern transceivers, the IC-490 does not include Automatic Packet Reporting System (APRS) functionality or GPS integration. If you re interested in tracking or APRS messaging, you d need to add an external GPS module or use a separate device.
3. **Transmit Power Limitations** While the IC-490 offers 50W of transmit power, this is on the lower end compared to some other transceivers in its class. For long-distance communication or weak-signal work, you might need to rely on repeaters or external amplifiers.
4. **No Built-In Noise Blanker or Automatic Gain Control (AGC) for All Modes** Some users may find that the noise blanker and AGC settings are not as robust as those in higher-end transceivers, which can affect performance in noisy environments.
5. **Display and Menu Navigation Can Be Clunky** While the display is clear, the menu system can feel outdated compared to more modern radios. Navigating through settings may require more steps than on touchscreen or fully digital interfaces.
6. **Limited Bandwidth for Narrowband Digital Modes** The IC-490 s bandwidth is optimized for FM and FM data, which may not be ideal for very narrowband digital modes like FT8 or CW (Continuous Wave). Users of these modes may need to adjust settings or use external software.
7. **No Built-In Band-Scan Function** The IC-490 does not have an automatic band-scan feature, which can be a convenience for users who want to quickly find active frequencies without manual tuning.
8. **Dependence on External Power for Portable Use** While the IC-490 is portable, it requires an external power source (e.g., batteries or a power bank) for field use. The power consumption may drain batteries relatively quickly during extended operations.
9. **No Built-In Voice Recorder** Unlike some Icom transceivers (e.g., the IC-V82), the IC-490 does not include a built-in voice recorder for capturing QSOs or messages. Users would need to rely on an external device for recording.
10. **Resale Value May Decline** As technology advances, older models like the IC-490 may see a decline in resale value compared to newer transceivers with more features. However, this is less of a concern for hobbyists who prioritize functionality over future resale.
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### **Conclusion:**The Icom IC-490C/IC-490A is a well-rounded, compact, and user-friendly transceiver that excels in portable and mobile applications. It is particularly well-suited for beginners, FM voice communication, and users who prioritize simplicity and reliability. The dual-band capability of the IC-490C adds versatility, while the IC-490A offers a more focused 70cm solution at a slightly lower cost.
However, its limitations in digital mode support, lack of advanced features like APRS or built-in voice recording, and slightly outdated interface may deter users who are heavily invested in digital communication or require cutting-edge functionality. For those who primarily use FM, FM data, or basic digital modes with minimal additional hardware, the IC-490 series is an excellent choice.
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### **Recommendation:**- **Buy the IC-490C if:** You want a dual-band (2m/70cm) transceiver for portable or mobile use, prioritize simplicity, and are primarily interested in FM voice communication or FM data. It s also a great starter radio for beginners.
- **Buy the IC-490A if:** You are only interested in 70cm operation and want a more affordable option with the same features as the IC-490C but without the 2m band.
- **Consider an Alternative if:** You are heavily involved in digital modes like FT8, JT65, or CW, or if you need advanced features such as APRS, GPS integration, or a built-in voice recorder. In that case, you might want to look at transceivers like the Icom IC-V82, Yaesu FT-65R, or Elecraft K3, depending on your specific needs.
For most casual hams, emergency communicators, or those looking for a reliable, no-frills radio, the IC-490 series is a solid investment. Pair it with a good antenna (e.g., a mobile whip or portable vertical) and accessories like a power supply or external microphone for optimal performance.
With its reliable Icom brand, this transceiver is specifically designed for UHF bands, making it ideal communication on the 70cm frequency. The Icom IC-490A Vintage UHF 70cm Ham Radio Transceiver is a classic piece of equipment for amateur radio enthusiasts. The package includes a mount and microphone, providing users with everything they need to set up start using their new vintage ham radio transceiver.