
( Brand: Icom ), ( Manufacturer Part Number: IC-721S ), ( Model: 721S PS-55 20 ), ( Frequency Range: General Coverage Receive And 10m-160m Transmit ), ( Type: Ham Radio Transceiver And Power Supply ), ( Supported Modes: Ssb, Am, Fm, Cw ), ( Color: Gray ), ( Band: Hf ), ( Features: Auto-scan ), ( Power: 1-10 Watt Transmit Modes )
The Icom IC-721S PS-55 HAM Radio Transceiver is a remarkable piece of technology designed for avid radio enthusiasts and professionals alike. This advanced transceiver offers a seamless blend of performance, functionality, and ease of use, making it an ideal choice for various amateur radio applications.
At the heart of the IC-721S is Icom's renowned direct-sampling technology, which ensures exceptional receiver performance with an unmatched level of stability and sensitivity. The transceiver covers the popular HF (1.8-30 MHz) and 6 meter (50-54 MHz) bands, providing extensive communication possibilities for shortwave, VHF, and UHF frequencies.
The IC-721S boasts an intuitive user interface, featuring a large, high-resolution full-dot matrix LCD display that offers crystal-clear visibility of menu items and operating parameters. The transceiver also includes a built-in spectrum scope, allowing you to visually monitor the band and quickly identify signals of interest.
Equipped with a high-speed digital signal processor (DSP), the IC-721S delivers superior audio quality with minimal distortion. The transceiver offers numerous audio options, including voice memory keying, automatic notch filter, and noise reduction, ensuring optimal audio performance in various communication scenarios.
In terms of connectivity, the IC-721S excels with its USB and LAN interfaces, enabling smooth data communications and easy integration with popular logging and digital mode software. Additionally, the transceiver supports various digital modes, such as RTTY, PSK, and FT8, catering to the growing demand for digital communications in the HAM radio community.
With a compact and ergonomic design, the IC-721S is built to withstand the rigors of on-the-go operation. The transceiver comes with a detachable speaker microphone (PS-55) that offers excellent audio quality and a comfortable grip. Furthermore, the IC-721S is compatible with a wide range of optional accessories, allowing you to customize the transceiver to suit your specific needs.
In summary, the Icom IC-721S PS-55 HAM Radio Transceiver is a versatile and powerful communications solution that caters to the diverse requirements of HAM radio enthusiasts. Whether you're a seasoned operator or just starting your amateur radio journey, the IC-721S offers an unparalleled blend of performance, functionality, and user-friendliness, making it a must-have for any serious HAM radio station.
The Icom IC-721S PS-55 is a popular HAM radio transceiver known for its versatility and user-friendly design. Here are the pros and cons to help you make an informed decision:
Pros:1. Dual Watch/Dual Receive: Allows monitoring of two frequencies simultaneously.
2. Frequency Stability: Offers excellent frequency stability with an internal temperature-compensated crystal oscillator (TCXO).
3. Wide Coverage: Covers a wide range of HAM bands, including 160 meters through 75 meters, 40 meters through 10 meters, 220 MHz, and 70 cm.
4. C4FM FDMA Digital Mode: Supports digital voice communication via the C4FM FDMA (Frequency Division Multiple Access) system.
5. USB and RS-232C Interfaces: Allows for easy connection to computers and other devices for digital operation and data transfer.
Cons:1. Price: Compared to other transceivers in its class, the IC-721S PS-55 may be considered relatively expensive.
2. Lack of Multi-mode Operation: Unlike some other transceivers, the IC-721S PS-55 does not support modes like SSB, CW, or AM simultaneously.
3. Size: While portable, the unit may be too large for some users looking for a more compact transceiver.
Conclusion:The Icom IC-721S PS-55 is a high-quality HAM radio transceiver suitable for both beginners and experienced operators. Its dual watch feature, digital capabilities, and wide frequency coverage make it an attractive choice. However, its price and size might be significant drawbacks for some users. If you are willing to invest in a versatile and feature-rich transceiver and can accommodate its size, the IC-721S PS-55 could be a great addition to your HAM radio setup. If you're looking for more affordability or a smaller size, you may want to consider other options within the HAM radio market.
It operates in the 10-160 meter bands and WARC. Fordable leg helps prop up theses units for ease of viewing. Both units are in excellent condition with proven operation and no dings or bruises on the cases. Noise blanker and attenuate help discern weak strong signals.
The matching power supply operates up to 20 amps, far beyond the needs of this transmitter. It tunes to SSB, AM, FM, and CW. Power supply goes on automatically when the transceiver is powered. Its internal speaker is adequate but it also has a headphone and external jack as well.