

📡 Unlock the airwaves like a pro — never miss a signal again!
The RTL-SDR Blog V4 is a cutting-edge software-defined radio dongle featuring the R828D tuner and RTL2832U chipset. It offers a broad 500 kHz to 1.7 GHz frequency range, a stable 1 PPM temperature-compensated oscillator for precision tuning, and up to 3.2 MHz instantaneous bandwidth. Enhanced with a built-in HF upconverter, bias tee circuit, and robust aluminum shielding with passive cooling, this dongle is designed for serious SDR enthusiasts seeking superior signal clarity and reliability across multiple devices.

| ASIN | B0CD745394 |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #107,661 in Electronics ( See Top 100 in Electronics ) #15 in External TV Tuners |
| Brand | RTL-SDR Blog |
| Compatible Devices | Laptop, Desktop, Tablet, Smartphone, Raspberry Pi |
| Connector Type | Radio Frequency |
| Country of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (820) |
| Date First Available | 16 November 2023 |
| Includes remote | No |
| Item Dimensions LxWxH | 7 x 13.5 x 1.5 Centimeters |
| Item Weight | 30 g |
| Item part number | rtlsdr_v4_dongle_only |
| Manufacturer | RTL-SDR Blog |
| Mounting Hardware | RTL-SDR Blog V4 Dongle |
| Number of items | 1 |
| Product Dimensions | 7 x 13.5 x 1.5 cm; 30 g |
| Tuner Technology | ADS-B |
E**O
BEST services by seller
Thank u for Seller services
X**A
安いSDRモジュールを試していましたが、Macだとノイズが乗ってしまいます。これに変えたところ、ノイズがなくなりました。Windowsでも問題ありません。
C**O
Ottima, sotto tanti punti di vista. Bisogna fare riferimento alla documentazione ufficiale riportata nel sito. Bisogno installare driver e librerie C++ per farla funzionare. Poi va utilizzato uno dei tanti software a disposizione. L`ho installata con successo su Win11, Kali e Mac. Per linux bisogna aggiornare il source packages, ma con un pò di pazienza funziona tutto. L`utilizzo dei software come ad esempio sdr++, può avvenire solo dopo aver configurato correttamente i drivers. Funziona, basta seguire le guide. Dotatevi di antenne adeguate.
M**Y
This is the second dongle I bought, and it works PERFECTLY after I did the RTFM trick The first one I bought, I couldn't get to work, so I sent it back because it would not connect to my Ubuntu OS This one, I googled how to install it to a linux computer and also installed GQRX as my receiver to receive 10Ghz amateur radio with a BullsEye LNB at 618.368.100USB it also lets me receive the same stations on my Quansheng WT unit at 618.100mhz
R**A
Funciona muy bien aunque si es muy necesaria una buena antena al exterior,
B**.
Working great so far although its not exactly "plug and play" (which I expected) .. I'm using a Pi3 with the PI-SDR image. Works great with SDR++ on the image. The one issue I'm having is not being able to pickup AM broadcast bands. I suspect thats antenna related but not sure yet. This has been fun to play around with. Not allot going in my area with uv- vf so cant comment on that yet. I have a MLA-30+ antenna coming soon. Will update here more after that. I can say its definitely an improvement over ver 3 just because of the increased coverage. Looking forward to installing on a android tablet . Update - works great. Overall .. these are cludgy to use compared to a dedicated radio, but fun and allow you to learn and experiment with several spectrums of RF. I was finally able to get AM but ended up installing and using on a Win11 machine. You will probably want to set up multiple antennas to use with one of these. The MLA 30+ works great on HF and lower bands but truly doesnt perform well at all above 30 MHz (expected). For that I'm going to try a simple setup with a DPDT switch and use a long wire (by long I mean about 15 feet strung along the floor). The ability to go lower in the bands makes this a worthwhile purchase. I never went the route of the upconverter before because of the added cost and hassle . Plenty to experiment with and learn. Now that I feel like I have the antenna situation addressed and have a baseline I can start tweaking the software and bookmarking stations. Nice to have good sounding stereo FM radio available on my PC setup as well. I still have a couple things I want to try - like going portable in the camper, completing a comparison of SD# and SD++, things like that. This thing will keep me busy for a while.
Trustpilot
2 months ago
2 months ago