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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 an ultra-wide frequency range from 500 kHz to 1.7 GHz with up to 3.2 MHz instantaneous bandwidth. Housed in a thermally optimized aluminum case, it includes a bias-tee for powering active antennas and comes bundled with a versatile dipole antenna kit ideal for terrestrial and satellite reception. Compatible across major OS platforms, this SDR is perfect for both beginners and advanced users seeking reliable, high-quality radio signal reception.
| ASIN | B0CD7558GT |
| Additional Features | Advanced Tuning Capabilities, Improved Antenna, Temperature Compensated Oscillator |
| Best Sellers Rank | #3 in Radio Antennas #8 in Computer Networking Antennas |
| Brand | RTL-SDR Blog |
| Built-In Media | RTL-SDR Blog V4 Dongle, Antenna Set |
| Color | Black |
| Compatible Devices | Personal Computer |
| Connectivity Technology | Radio Frequency |
| Customer Reviews | 4.5 out of 5 stars 1,548 Reviews |
| Frequency | 500000 KHz |
| Hardware Interface | Radio Frequency |
| Item Dimensions L x W x H | 7.48"L x 1.97"W x 9.45"H |
| Item Weight | 245 g |
| Manufacturer | RTL-SDR Blog |
| Mfr Part Number | rtlsdr_v4_with_antenna |
| Model Number | rtlsdr_v4_with_antenna |
| Number of Items | 1 |
| Product Dimensions | 7.48"L x 1.97"W x 9.45"H |
| Special Feature | Advanced Tuning Capabilities, Improved Antenna, Temperature Compensated Oscillator |
| Tuner Technology | Digital |
| Tuner Type | Digital |
| UPC | 783495030867 |
| Unit Count | 1 Count |
| Warranty Description | 2 years warranty on manufacturing defects |
I**N
Great, high quality SDR, good value for money
This product is a great SDR for beginners, with a lot of resources and help available online. After a short installation of the required drivers and software, everything worked smoothly (on a Windows PC). Its compact size, alongside the telescopic antennas, makes it suitable in many scenarios. The packaging was very good, and all parts are of high quality. It comes with several mounts for the antennas, which is awesome and enables me to use it on different occasions at different settings. To sum it up, a high-quality product, easy to use, and versatile. Easily a strong recommendation.
L**R
Fun! Avoid on amd pcs
I absolutely love the dongle for listening to the local emergency services. The sticky cup works extremely well. Some major things to know though: -this will not work with some AMD processors. It does not work with any of my AMD processors. It acts like it works , but it's constantly failing/flaky/glitchy. I tried all the different USB powered hub blah blah blah configurations. But nope, moving them to intel machines made all the difference. Super reliable on the Intel machines - even the ones that are old. - windows updates will sometimes update the driver disabling it. So you have to use a program to reinstall the driver. Very annoying since Windows 11 requires you to allow updates at least once a month. -The usb end of the dongles is also fragile, and can lose signal if they're jiggled . So putting them on a hub where they are upright is best. Or in an upright USB port on your computer works too. -They get pretty warm, so you're probably not going to want to put them next to each other. -Having one V3 and V4 works better than two of the same kind. Then you don't have to go into the settings and rename it with a special program. And they just work better together. I use sdrtrunk on pc and trunkrecorder on a potato - works great on both. Better signal than my bearcat. Was easy to set up to upload to openmhz and broadcastify.
M**Y
I find great value in my RTL-SDR Blog receiver, no disappointment with this quality hardware!
I bought RTL-SDR Blog receiver as an affordable intro to Software Defined Radio. - In my exploration of the hardware, I find capable electronics in a quality metal enclosure, for under $100 including antenna kit. This appeals to my sense of frugality as I can begin learning SDR basics with the affordable RTL-SDR Blog receiver. Affordability makes this receiver ideal for beginners learning SDR hardware and software. I recommend the kit antenna, which is worth the extra expense to quickly get started receiving signal. Also, the telescoping dipole antenna design makes it easy to adjust the length of the antenna to better receive specific frequencies. From my experience so far, I do recommend the RTL-SDR Blog receiver to novices entering the hobby, as well as anyone seeking affordable intro SDR equipment. This SDR receiver will likely require some time to learn the basics and configure to your needs. It is not something that is 'plug-&-play' as much as hardware that requires proper installation, and configuration for specific purposes. Buy the RTL-SDR Blog receiver to get started on an SDR learning journey, but expect to invest time learning some necessary basics before use. I find this device a good deal for learning to use current SDR hardware and software. - As an absolute novice, I invested in the RTL-SDR Blog receiver to learn as much as I can about SDR. I chose this as an affordable way to begin learning, and discovered an enthusiastic community of users. This SDR device seems enormously popular with the amateur hobbyist community, with active forums, topical video and web sites. SDR hardware is not 'plug-&-play,' so realistically, expect to invest some time into learning basic setup, device drivers, software configuration. If approached with patience and curiosity, this device is an ideal first SDR. The antenna kit is convenient, and worth the extra cost. I had the antenna assembled, mounted, and attached to the RTL-SDR Blog receiver in less than 10 minutes. I recommend the RTL-SDR Blog receiver to amateurs, hobbyists, and others interested in affordable SDR learning. It is not a, 'plug-&-play' device so expect to invest time in learning hardware, software, and exploration of SDR in general. I have found the hardware is simple to attach to my PC, however software can present learning challenges and opportunities for the curious.
D**D
Good stuff
Works great
E**Y
Excellent SDR with parts
Nave used many many RTL and RTL clones. Running also a openwebrx server. I was not sure with V4 of RTL-SDR Blog. ON linux,, Debian wit ham radio "flair" it was just plug and play. All software running without issue and without the need of changing direct sampling settings. All the way..The included antenna is not bad! Nice and useful. Ease to use, value for money, standard size. I liked it very much.
M**H
Excellent starting Software Defined Radio dongle
An excellent software defined radio (SDR) receive only dongle, at a very good price. It is performing very well in monitoring signals in the 10 MHz range. The install, as described in the online quickstart guide, is relatively straightforward, but it is not for the complete novice. There are multiple steps and the behavior of some of the step may vary somewhat from the specifics given in the quickstart guide (e.g. the replace drivers button for zdiag as described in the quickstart was an install button for me). The small dipole antenna in the kit will perhaps get you started, but has relatively low performance. A better antenna, perhaps such s the MLS-30A active loop is probably preferable. But a very nice dongle SDR for learning how to play with software defined radios!
C**G
Perfect RF transceiver for Home Assistant
This antenna worked perfectly with Home Assistant. I was looking to tinker with RTL433. This antenna was a breeze to install. It took a bit of tweaking to see what I wanted to see but that's to be expected and really has nothing to do with the functionality. I ended up installing on a Rapsberry Pi that I can move around for better coverage, remotely piping events in HA. The various antennae, cables, and mounting options really make it convenient to get the setup you want. I've had zero issues but it's worth mentioning that it definitely runs hot.
A**O
Awesome features for the price, great for Amateur Radio
I need to use it more but it has been an awesome gadget to have, especially for the price! I have the V3 and V4 now and they do better at different frequencies. I think these are fantastic for the price, and great for getting into Amateur Radio or simply checking out what type of RF sources you have near you. I was able to listen into local HAM Net's and the repeater, visuaze active frequencies, and it is fun to explore the local spectrum. The price for higher end gear really gets up there, so grab one of these before you go spending that type of money. While I don't use it much, just due to being busy, I still have it and may use it more, and I didn't buy a $500+ box to do the same things. I may build a remote server to collect data from local rf sources and monitor sometime with this, there are a lot of potential use cases, from recording what is going on with a local repeater to figuring out what inteference you have locally, awesome little device!
J**O
Top
Produit conforme livré a la date prévue, fonctionne parfaitement sur Windows 11
D**E
No es lo que esperaba porque con esa antena no capta nada
No es lo que esperaba porque con esa antena no capta nada
S**O
RTL-SDR Blog V4 R828D
Very good
ふ**み
古いドライバーが悪さをするので注意
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。
S**Y
Den fungerar. 😊
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
2 months ago
2 months ago