Description
The Web-888 SDR is a cutting-edge software-defined radio (SDR) product that offers exceptional performance and features for amateur radio operators at an affordable price point. With its powerful 16-bit ADC sampling, wide bandwidth of up to 62MHz, and advanced FPGA implementation, the Web-888 sets itself apart from other web-based SDRs on the market.
Key Features
- User-friendly web interface: The Web-888 comes with a simple and intuitive web-based user interface that allows users to start using the SDR immediately without any prior knowledge or configuration. This makes it an ideal choice for both beginners and experienced ham operators.
- 13 channels with waterfall enabled: Leveraging the dual A9 ARM cores in the Zynq7010 FPGA, the Web-888 delivers 13 simultaneous receive channels, each with a waterfall display for real-time spectrum analysis. This comprehensive monitoring capability is perfect for skimming and other multi-channel applications.
- Skimming capabilities: The Web-888 supports popular digital modes such as FT4/FT8 and WSPR out of the box, with CW skimming planned for future updates. Its wide frequency coverage across all HF bands and the 6M band makes it an excellent choice for operators looking to explore various skimming options.
Experimentation and Customization
In addition to its pre-loaded features, the Web-888 also offers Red Pitaya Notes compatibility, which hosts a repository of SDR-related projects specifically designed for single ADC applications. This extensive collection provides users with the opportunity to experiment with various FPGA hacks, HF/VHF oversampling techniques, and FSK transmit options, empowering them to push the boundaries of their radio experimentation.
Hardware and Software Specifications
The Web-888 boasts a robust hardware design, featuring a compact form factor (100mm x 25.2mm x 17mm), built-in all-constellation GPS module, dual antenna inputs, gigabit Ethernet connectivity, and reference clock input/output with a precise 0.5 ppm TCXO. The device also includes an active cooling fan and provides eight expandable IOs for antenna switching.
On the software side, the Web-888 runs Alpine Linux 3.20 with a Linux 6.6 kernel, offering a reliable and stable platform for running the browser-based SDR experience powered by WebRX. It supports the KiwiSDR websocket protocol, enabling seamless integration with various applications and decoders. The device features a read-only root partition to prevent SD card corruption and employs an FPGA DMA controller for efficient data transfer without CPU involvement.
Conclusion
In conclusion, the Web-888 SDR is an exceptional product that combines affordability, performance, and versatility in a user-friendly package. Its powerful hardware specifications, extensive software features, and compatibility with Red Pitaya Notes projects make it an excellent choice for amateur radio operators looking to explore new dimensions of skimming, experimentation, and customization.
Whether you are a beginner or an experienced ham operator, the Web-888 SDR offers a compelling package that will undoubtedly enhance your radio communication experience. Its unique features and advantages set it apart from other web-based SDRs on the market, making it a top contender for any amateur radio enthusiast’s toolkit.
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Specifications
| Bands: | Wideband RX |
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| Modes: | AM, CW, FM, USB, LSB |
Physical
| Width (mm): | 25 |
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| Height (mm): | 100 |
| Depth (mm): | 17 |
| Connectors: | SMA, USB Port |
Meta
| Year of release: | 2024 |
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