







📡 Unlock the airwaves like a pro — SDR redefined for the modern signal hunter!
The RTL-SDR Blog V4 is a cutting-edge software defined radio receiver featuring the R828D tuner, 1 PPM TCXO for exceptional frequency stability, and a built-in HF upconverter. It covers a broad spectrum from 500 kHz to 1.7 GHz with up to 3.2 MHz bandwidth, housed in a thermally optimized aluminum case. The package includes an activatable bias tee for powering active antennas and a versatile dipole antenna kit, making it ideal for both beginners and experts seeking portable, high-quality terrestrial and satellite signal reception.
| ASIN | B0CD7558GT |
| Best Sellers Rank | 2,453 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 11 in Interfaces |
| Guaranteed software updates until | unknown |
| Item model number | rtlsdr_v4_with_antenna |
| Manufacturer | RTL-SDR Blog |
| Product Dimensions | 19 x 5 x 24 cm; 245 g |
J**C
Highly Recommended - Perfect for beginners and experts!
A little on the pricey side but honestly completely worth the money! Comes with a very easy to use and mount dipole, extremely simple to set up even for beginners. When set up correctly has very good signal receiving quality. The USB itself is tiny but the dipole can get extended to whatever length needed (well, until you can't extend it anymore!). Build quality is really good and it functions amazingly; I haven't even used this with a standard SDR program yet, but my own Python script I have been writing for direction finding and signal analysis - works perfectly (as long as you have the correct drivers&libraries installed!). This is definitely something beginners can use as well as people more experienced too - highly recomend!
A**H
Brilliant deal, Next day delivery
As described worked great with great signal strength from the dipole antenna. Great value for money and you get alot of options! Quick delivery 5**
C**S
Decent little SDR dongle
If you’re buying this then you probably know what you want but in a nutshell this single works well with almost all operating systems and SDR applications. I was impressed with the included accessories. Easy to set up. Good value for money. Stays fairly cool during operation with its metal casing. Good reception, better than my handheld scanner in the same location.
M**!
Not for the casual user
I am not quite sure how to rate this device. It certainly seems excellent value for the money, but, having said that, I think I would recommend the casual listener to just buy a radio! Firstly, the installation is not automatic. You must go to their website and read the starter guide, and download a driver. This is not a simple installation. It requires you to find an run an application that will replace/install a new driver for a USB device you have to search for. Not at all plug and play! Having said that, it's not THAT difficult, but it will end in some people sending the dongle back. I was very disappointed with the total lack of channels. Compared to many years ago, there is almost nothing now. And even the channels that do exist, most of them seem to be off most of the time. Certainly, the idea of an SDR radio is fantastic. I am just not sure that we haven't missed the "golden era" of radio. Recommended because it's a great product, but you may be disappointed in what you can pick up.
J**K
Great Receiver for Software Define Radio
Working exactly as expected. Using on Intel iMAC with SDR++ for general scanning, listening on air traffic, amateur radio, LW & MW. Using Guglielmo App for DAB radio and just starting with Satdump App for weather Data reception and more. All mentioned apps downloadable without need to compile so very easy to setup. No driver install required with mentioned macOS apps. If you want to get into SDR, the RTL-SDR Blog V4 is the very best way to start.
S**E
great bit of kit!
great bit of kit!
M**Y
Aerial damaged on arrival
I bought this device to monitor oil level in home assistant as oilpal no longer supply this aervice. It was easy to set up and after a few minor technical issues I have it all working. I bought the version with two aerials supplied. Unfortunately one of them was broken on arrival and the other is way too big to be installed in the house. I contacted seller but received no response. I am using with an aerial that I had on the now obsolete modem that was originally sending data to oilpal. I would recommend the device, but don't bother with the aerials. Get that separately.
B**K
If you're thinking of getting one - go for it!
Great fun and works really well. Pulls in some really powerful and clear signals once you get the hang of things.
A**.
This RTL-SDR works as advertised, and is genuine, despite what other comments may suggest. (You can check the RTL-SDR website for what makes one genuine, and for me, it checked all the boxes.) It works great with several common SDR applications such as SDR++. If you want an RTL-SDR V4, then this is the one to get, just note that you will need to buy a better antenna, as the ones provided aren't the greatest.
D**E
No es lo que esperaba porque con esa antena no capta nada
ふ**み
ラズパイでADSBの受信を無事行えました。 V4は新しくてドライバの設定に手こずりました。 普通にインストールすると旧ドライバーが悪さをするのでご注意ください。 (エラーが無く一見動作している様に見えますが全く受信しません) 受信しない場合は、旧ドライバーを削除もしくは上書きして使いましょう。
M**5
As described, would buy again
S**Y
Den lilla mottagaren fungerar och var inte allt för svår att installera på min laptop med Windows 10. Man behöver dock ha programvara för att kunna packa upp .zip fil. Jag har inte hunnit kolla alla frekvensband men det gick bra att lyssna på VHF AM flygradio och FM rundradio musik och nyheter.
Trustpilot
1 month ago
1 week ago