08/17/2025
HackRF H4M Portable Spectrum Analyzer Guide
Prerequisites
HackRF PortaPack H4M with current Mayhem firmware
MicroSD card (FAT32) with Mayhem data files loaded
Appropriate antenna for the band you’re analyzing (we recommend the 12 dBi 700–2700 MHz antenna included in some bundles)...
08/17/2025
Capturing and Replaying RF Signals with HackRF H4M
Prerequisites
HackRF PortaPack H4M with current Mayhem firmware
MicroSD card (FAT32) with free space for IQ recordings
An antenna matched to the target band
Local, lawful test signals (e.g., simple OOK/ASK remotes, sensors, or a test...
08/17/2025
Troubleshooting HackRF H4M: Common Issues and Solutions
1. No Signal or Weak Signal Reception
Check Antenna Connection: Ensure that the antenna is properly connected to the HackRF H4M. A loose or damaged antenna can cause weak or no signal reception.
Verify Frequency Settings: Double-check that...
08/09/2025
Flipper Zero DarkWeb Firmware Bypasses Rolling Code Security in 2025
Flipper Zero DarkWeb Firmware Bypasses Rolling Code Security in 2025
Major breakthrough in automotive cybersecurity:
Hackers have revealed that powerful Flipper Zero DarkWeb firmware can now crack rolling code key fob systems ....
08/09/2025
NOAA 15 and NOAA 19 To Be Decommissioned: End of an Era for Weather Satellites
NOAA 15 and NOAA 19 To Be Decommissioned: End of an Era for Weather Satellites Big changes are coming to global weather data and satellite reception. NOAA has scheduled the decommissioning of NOAA-15 and NOAA-19 , the last two operational satellites...
07/20/2025
HackRF H4M Custom Splash Screen Guide
Prerequisites
HackRF PortaPack H4M running Mayhem v1.7.4 or newer (v2.0.1+ for cloud upload)
MicroSD card formatted FAT32 with Mayhem files
Your 240 × 304 px, 24-bit BMP image named splash.bmp
Optional tools: ImageMagick or any...
07/04/2025
USRP X310 Complete Unboxing and Review with UBX160 Daughterboards (2025)
Getting your hands on a USRP X310 feels like unwrapping a piece of the future. When the box arrived at our doorstep, I'll admit there was definitely some excitement in the air. This isn't just any SDR we're talking about a professional grade software...
07/04/2025
Build Your Own 2G GSM Base Station with USRP X310
In this blog post, we walk you through setting up a 2G base station using the USRP X310 and OpenBTS software. While alternatives like YateBTS exist, we focus on OpenBTS for clarity and stability. Please note all tests are conducted in a secure,...
07/04/2025
USRP X310 vs N210: Real-World SDR Comparison and Best Value in 2025
When choosing a software-defined radio, understanding the differences between models is crucial. In this post, we compare the USRP X310 and the USRP N210 to help you decide which fits your SDR needs best. At SDRStore, we offer the X310 at €7,943 and...
06/22/2025
Cheap USRP Devices: Expanding Access to Advanced SDR Hardware
The Evolution of Cheap USRP Devices in Software Defined Radio
Universal Software Radio Peripheral (USRP) devices have become essential for wireless communication research and prototyping. In the past, high costs limited access to advanced SDR hardware,...
05/30/2025
HackRF H4M SD Card Preparation & Mayhem Firmware Flashing Guide
What You Need
HackRF PortaPack H4M
MicroSD card (16–32 GB, genuine brand recommended)
SD card reader (for computer users)
Windows or Linux computer (optional)
Android phone with SD card slot (optional)
USB cable (for...
05/30/2025
HackRF H4M ADS-B Aircraft Tracking with Map
Prerequisites
HackRF PortaPack H4M with Mayhem firmware v2.0.1+ installed
MicroSD card formatted to FAT32 containing ADS-B map files ( /ADSB/world_map.bin , world_map.jpg )
ADS-B antenna (12 dBi, 700 MHz–2700 MHz) — included in...
04/27/2025
Exciting New Arrivals Coming Soon to SDRstore.eu!
We have some exciting news for all SDR enthusiasts!
At SDRstore.eu, we are constantly working to bring you the latest and best products in the world of software-defined radios and accessories.
Starting next week, we will be adding a wide range of...
09/18/2024
KrakenSDR: Advanced Coherent 5-Channel Software-Defined Radio for Direction Finding and More
Introduction to KrakenSDR
The KrakenSDR is a highly advanced 5-channel coherent-capable software-defined radio (SDR) that is making waves in the world of radio enthusiasts and professionals alike. It is built on the popular RTL-SDR platform, known for...
09/04/2024
USRP Devices and Their Capabilities in the SDR World
USRP (Universal Software Radio Peripheral) devices have revolutionized the world of Software-Defined Radio (SDR) by offering a flexible, high-performance platform for developing and deploying radio frequency (RF) applications. These devices are essential...
07/05/2024
Exploring the Power of BladeRF
The world of Software Defined Radio (SDR) offers fascinating possibilities for enthusiasts and professionals alike. Among the plethora of SDR devices available, the bladeRF stands out as a versatile and powerful tool that opens up a wide array of...
06/04/2024
Discover the Power of the HackRF One: The Ultimate Software-Defined Radio
Are you fascinated by the world of radio frequencies and looking to explore the endless possibilities of software-defined radio (SDR)? Look no further than the HackRF One , an innovative tool that transforms your radio adventures. Whether you're a...
