





📡 Unlock the airwaves like a pro—never miss a signal again!
The RTL-SDR Blog V4 R828D is a cutting-edge software defined radio dongle featuring a wide 500 kHz to 1.7 GHz tuning range, a highly stable 1 PPM temperature compensated oscillator, and advanced filtering with a built-in HF upconverter. Housed in a thermally optimized aluminum shielded case, it supports an activatable bias tee for powering external devices, making it the ultimate tool for serious SDR enthusiasts and professionals seeking precision and reliability.

| Brand | RTL-SDR Blog | 
| Manufacturer | RTL-SDR Blog | 
| Product Dimensions | 7 x 13.5 x 1.5 cm; 30 g | 
| Item part number | rtlsdr_v4_dongle_only | 
| Tuner Technology | ADS-B | 
| Mounting Hardware | RTL-SDR Blog V4 Dongle | 
| Number of items | 1 | 
| Batteries Included | No | 
| Batteries Required | No | 
| Connector Type | Radio Frequency | 
| Includes remote | No | 
| Manufacturer | RTL-SDR Blog | 
| Item Weight | 30 g | 
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