Update README.md

Author: Slayingripper

README.md

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 # Linux-SDR
 
+## Table of Contents
+- [Interfacing SDR with Linux](#interfacing-sdr-with-linux)
+- [Decoding Tools for SDR](#decoding-tools-for-sdr)
+  - [GSM/Cellular](#gsmcellular)
+  - [Satellite](#satellite)
+  - [AIS and Marine](#ais-and-marine)
+  - [ADS-B and Aviation](#ads-b-and-aviation)
+  - [Digital Voice](#digital-voice)
+  - [Others](#others)
+- [Linux Distros for SDR Prebuilts](#linux-distros-for-sdr-prebuilts)
+- [SDR Hardware](#sdr-hardware)
+- [SDR Antennas and Accessories](#sdr-antennas-and-accessories)
+  - [Antenna Design Tools](#antenna-design-tools)
+  - [Antenna Switches](#antenna-switches)
+  - [Antenna Rotators](#antenna-rotators)
+- [Tutorials and Documentation](#tutorials-and-documentation)
+- [Community and Support](#community-and-support)
+- [Contributing](#contributing)
+
+---
+
 ## Interfacing SDR with Linux
-A comprehensive list of  SDR tools for linux for a plethora of applications
-1. [GNU Radio ](https://www.gnuradio.org/) - A free and open-source software development toolkit that provides signal processing blocks to implement SDR systems. 
-2. [SDRangel](https://github.com/f4exb/sdrangel) - A versatile SDR software with a modular design that supports a variety of SDR devices and enables advanced signal processing. 
-
-3. [SDRplay SDRUno](https://www.sdrplay.com/sdruno/) - A powerful SDR application specifically designed for SDRplay's range of SDR receivers, offering advanced features and an intuitive user interface. 
-
-4. [CubicSDR Website](https://cubicsdr.com/) - A multi-platform SDR application that supports various SDR devices and offers features like spectrum display, waterfall visualization, and more. 
-
-5. [GQRX](https://gqrx.dk/) - An open-source SDR receiver powered by GNU Radio, providing a graphical interface and support for numerous SDR hardware options.
-6. [SoapySDR](https://github.com/pothosware/SoapySDR) - A vendor-neutral SDR software abstraction layer that enables compatibility between SDR hardware and various SDR applications. 
-
-7. [LinHPSDR ](https://openhpsdr.org/) - An SDR application based on the HPSDR Hermes board, providing support for high-performance SDR receivers. 
-8. [OpenWebRx+](https://luarvique.github.io/ppa/) - A multi-user SDR receiver application that supports various SDR hardware and offers a simple web interface for remote access. 
-9.  [Thetis](https://github.com/TAPR/OpenHPSDR-Thetis) - A multi-platform SDR application that supports the HPSDR Mercury, Penelope, and Excalibur SDR hardware, offering advanced features and a customizable user interface. 
-
-## Decoding tools for SDR
-1. [gr-gsm](https://github.com/ptrkrysik/gr-gsm) - A GNU Radio based software that can be used to decode GSM/3G/4G LTE base stations. 
-2. [gr-lte](https://github.com/kit-cel/gr-lte) - A GNU Radio based software that can be used to decode LTE base stations. 
-3. [gr-iridium](https://github.com/daniestevez/gr-iridium) - A GNU Radio based software that can be used to decode Iridium satellite signals. 
-4. [gr-ax25](https://github.com/argilo/gr-ax25) - A GNU Radio based software that can be used to decode AX.25 signals. 
-5. [gr-satellites](https://github.com/daniestevez/gr-satellites) - A GNU Radio based software that can be used to decode satellite signals. 
-6. [gr-ais](https://github.com/bistromath/gr-ais) - A GNU Radio based software that can be used to decode AIS signals. 
-7. [gr-rds](https://github.com/argilo/gr-rds) - A GNU Radio based software that can be used to decode RDS signals. 
-8. [gr-ieee802-15-4](https://github.com/bastibl/gr-ieee802-15-4) - A GNU Radio based software that can be used to decode IEEE 802.15.4 signals. 
-9. [rtl_433](https://github.com/merbanan/rtl_433) - A software that can be used to decode a variety of sensors and devices that transmit using 433MHz. 
-10. [rtl_ais](https://github.com/dgiardini/rtl-ais) - A software that can be used to decode AIS signals. 
-11. [rtlamr](https://github.com/bemasher/rtlamr) - A software that can be used to decode smart meters that transmit using 900MHz. 
-12. [dump1090](https://github.com/antirez/dump1090) - A software that can be used to decode ADS-B signals. 
-13. [multimon-ng](https://github.com/EliasOenal/multimon-ng) - A software that can be used to decode a variety of digital transmission modes. 
-14. [dsd](https://github.com/szechyjs/dsd) - A software that can be used to decode digital voice protocols such as P25, DMR, and more. 
-15. [QRadioLink](https://github.com/qradiolink/qradiolink)
- is a VOIP (radio over IP) GNU/Linux SDR (software defined radio) transceiver application using Internet protocols for communication, built on top of GNU radio, which allows experimenting with some software defined radio hardware devices - 
-16. [WSJT-X](https://physics.princeton.edu/pulsar/k1jt/wsjtx.html) - A software that can be used to decode weak signals in amateur radio.
-17. [SDRTrunk](https://github.com/DSheirer/sdrtrunk) - A software that can be used to decode P25, DMR, and other digital voice protocols.
-18. [fldigi](http://www.w1hkj.com/) - A software that can be used to decode a variety of digital transmission modes.
-19. [flrig](http://www.w1hkj.com/flrig-help/) - A software that can be used to control amateur radio transceivers.
-20. [xastir](https://xastir.org/index.php/Main_Page) - A software that can be used to decode APRS signals.
-21. [RaspberryNoAA2](https://github.com/jekhokie/raspberry-noaa-v2)- NOAA and Meteor-M 2 satellite imagery capture setup for the Raspberry Pi.
-22. [gr-pocsag](https://www.cgran.org/browser/projects/gr-pocsag/trunk) - GRC Flowgraph
-23. [multimode RX (try first!)](https://www.cgran.org/browser/projects/multimode/trunk) - GRC Flowgraph
-24. [simple_fm_rvc](https://www.cgran.org/browser/projects/simple_fm_rcv/trunk) - GRC Flowgraph
-25. [python-librtlsdr](https://github.com/dbasden/python-librtlsdr) - Python Wrapper
-26. [pyrtlsdr](https://github.com/roger-/pyrtlsdr) - Python Wrapper
-27. [rtlsdr-waterfall](https://github.com/keenerd/rtlsdr-waterfall) - Python FFT GUI
-28. [Wireless Temp. Sensor RX](https://github.com/kevinmehall/rtlsdr-433m-sensor) - Gnuradio App
-29. [QtRadio](http://napan.ca/ghpsdr3/index.php/RTL-SDR) - SDR GUI
-30. [gqrx](https://github.com/csete/gqrx) - SDR GUI
-32. [SDR#](http://sdrsharp.com/) - SDR GUI (Windows Guide or Linux Guide)
-33. [tetra_demod_fft](osmosdr-tetra_demod_fft.py and the HOWTO) - Trunking RX
-34. [airprobe](http://git.gnumonks.org/cgi-bin/gitweb.cgi?p=airprobe.git) - GSM sniffer
-36. [gr-air-modes](https://www.cgran.org/wiki/gr-air-modes call with --rtlsdr option) - ADS-B RX
-37. [Linrad](http://www.nitehawk.com/sm5bsz/linuxdsp/hware/rtlsdr/rtlsdr.htm" DAGC changes were applied to librtlsdr master) - SDR GUI
-38. [gr-ais (fork)](https://github.com/chgans/gr-ais) - AIS RX
-40. [GNSS-SDR](http://www.gnss-sdr.org/) - GPS RX (Realtime!) (Documentation and)
-41. [LTE-Cell-Scanner](http://www.evrytania.com/lte-tools https://github.com/Evrytania/LTE-Cell-Scanner) - LTE Scanner / Tracker
-42. [LTE-Cell-Scanner OpenCL accelerated (new)](https://github.com/JiaoXianjun/LTE-Cell-Scanner) - LTE Scanner / Tracker
-43. [Simulink-RTL-SDR](http://www.cel.kit.edu/simulink_rtl_sdr.php) - MATLAB/Simulink wrapper
-44. [gr-scan](http://www.techmeology.co.uk/gr-scan/) - Scanner
-45. [kalibrate-rtl](https://github.com/steve-m/kalibrate-rtl Windows build) - calibration tool
-46. [pocsag-mrt](https://github.com/iZsh/pocsag-mrt) - Multichannel Realtime Decoder
-47. [adsb#](http://sdrsharp.com/index.php/a-simple-and-cheap-ads-b-receiver-using-rtl-sdr) - ADS-B RX
-48. [osmo-gmr-rtl](https://osmocom.org/projects/gmr/wiki/GettingStarted#RTLSDRdongles) - GMR1 RX
-50. [dump1090](https://github.com/antirez/dump1090) - ADS-B RX
-51. [rtl_433](https://github.com/merbanan/rtl_433) - Temperature Sensor Receiver
-52. [randio](https://github.com/michelp/randio) - Random number generator
-53. [gr-wmbus](https://github.com/oWCTejLVlFyNztcBnOoh/gr-wmbus) - m-bus (EN 13757-4) RX
-54. [ec3k](https://github.com/avian2/ec3k) - EnergyCount 3000 RX
-55. [RTLSDR-Scanner](https://github.com/EarToEarOak/RTLSDR-Scanner) - Radio Scanner
-56. [simple_ra](https://cgran.org/wiki/simple_ra) - Radio Astronomy App
-57. [rtlizer](https://github.com/csete/rtlizer) - Spectrum analyzer
-58. [FS20_decode](https://github.com/eT0M/rtl_sdr_FS20_decoder) - FS20 Decoder
-59. [OpenLTE](http://sourceforge.net/p/openlte/home/Home/) - LTE Toolkit
-60. [rtltcpaccess](https://github.com/steve-m/rtltcpaccess) - DAB compatibility layer
-61. [SDR-J](http://www.sdr-j.tk) - "Analog" SDR & DAB
-63. [gortlsdr](https://github.com/jpoirier/gortlsdr) - Golang wrapper
-64. [gr-rds (fork)](https://github.com/bastibl/gr-rds) - RDS + WBFM receiver
-66. [acarsdec](http://sourceforge.net/projects/acarsdec/) - ACARS decoder
-67. [rtl-sdr-airband](https://github.com/microtony/RTLSDR-Airband) - air band receiver/ATIS
-
-## Linux Distros for SDR prebuilts
-
-1. [Ham Radio Linux](https://sourceforge.net/projects/hamradiolinux/) - A Linux distribution for amateur radio operators based on Ubuntu. 
-2. [Raspbian Ham Radio](https://sourceforge.net/projects/raspberry-pi-amateur-radio-g4klx/)- A Linux distribution for amateur radio operators based on Raspberry Pi OS. 
-3. [Kali Linux](https://www.kali.org/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
-4. [Pentoo](https://www.pentoo.ch/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
-5. [Parrot OS](https://parrotlinux.org/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
-6. [BlackArch](https://blackarch.org/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
-7. [BackBox](https://backbox.org/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
-8. [Dracos Linux](https://dracos-linux.org/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
-9. [NST](https://www.networksecuritytoolkit.org/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
-10. [CAINE](https://www.caine-live.net/) - A Linux distribution for digital forensics that includes a variety of SDR tools. 
-11. [Kali NetHunter](https://www.kali.org/kali-linux-nethunter/) - A Linux distribution for penetration testing and security auditing that includes a variety of SDR tools. 
+
+A comprehensive list of SDR tools for Linux covering a variety of applications.
+
+- **[GNU Radio](https://www.gnuradio.org/)** - A free and open-source software development toolkit that provides signal processing blocks to implement SDR systems. *(Open-Source)*
+- **[SDRangel](https://github.com/f4exb/sdrangel)** - Versatile SDR software with a modular design supporting various devices and advanced signal processing. *(Latest Release: v3.12, August 2023)*
+- **[SDRplay SDRUno](https://www.sdrplay.com/sdruno/)** - A powerful SDR application designed for SDRplay's range of SDR receivers, offering advanced features, an intuitive user interface, and regular updates.
+- **[CubicSDR](https://cubicsdr.com/)** - A multi-platform SDR application that supports various SDR devices and offers features like spectrum display and waterfall visualization.
+- **[GQRX](https://gqrx.dk/)** - An open-source SDR receiver powered by GNU Radio, providing a graphical interface and support for numerous SDR hardware options.
+- **[SoapySDR](https://github.com/pothosware/SoapySDR)** - A vendor-neutral SDR software abstraction layer enabling compatibility between SDR hardware and various SDR applications.
+- **[LinHPSDR](https://openhpsdr.org/)** - An SDR application based on the HPSDR Hermes board, providing support for high-performance SDR receivers.
+- **[OpenWebRx+](https://luarvique.github.io/ppa/)** - A multi-user SDR receiver application that supports various SDR hardware and offers a simple web interface for remote access.
+- **[Thetis](https://github.com/TAPR/OpenHPSDR-Thetis)** - A multi-platform SDR application supporting HPSDR Mercury, Penelope, and Excalibur hardware, offering advanced features and a customizable user interface.
+- **[QSpectrumAnalyzer](https://github.com/qscope/QSpectrumAnalyzer)** - A real-time spectrum analyzer integrated with GNU Radio for advanced signal visualization.
+- **[SDRangelino](https://github.com/f4exb/sdrangelino)** - A lightweight SDR application optimized for embedded systems, offering essential signal processing features.
+
+---
+
+## Decoding Tools for SDR
+
+Categorized by application for easier navigation.
+
+### GSM/Cellular
+- **[gr-gsm](https://github.com/ptrkrysik/gr-gsm)** - Decode GSM/3G/4G LTE base stations using GNU Radio.
+- **[gr-lte](https://github.com/kit-cel/gr-lte)** - Decode LTE base stations with GNU Radio.
+
+### Satellite
+- **[gr-iridium](https://github.com/daniestevez/gr-iridium)** - Decode Iridium satellite signals using GNU Radio.
+- **[gr-satellites](https://github.com/daniestevez/gr-satellites)** - Decode various satellite signals with GNU Radio.
+
+### AIS and Marine
+- **[gr-ais](https://github.com/bistromath/gr-ais)** - Decode AIS (Automatic Identification System) signals using GNU Radio.
+- **[rtl_ais](https://github.com/dgiardini/rtl-ais)** - Decode AIS signals with RTL-SDR.
+
+### ADS-B and Aviation
+- **[dump1090](https://github.com/antirez/dump1090)** - Decode ADS-B (Automatic Dependent Surveillance-Broadcast) signals.
+- **[gr-air-modes](https://www.cgran.org/wiki/gr-air-modes)** - Decode ADS-B signals using GNU Radio with RTL-SDR support.
+
+### Digital Voice
+- **[dsd](https://github.com/szechyjs/dsd)** - Decode digital voice protocols such as P25 and DMR.
+- **[SDRTrunk](https://github.com/DSheirer/sdrtrunk)** - Decode P25, DMR, and other digital voice protocols.
+
+### Others
+- **[multimon-ng](https://github.com/EliasOenal/multimon-ng)** - Decode a variety of digital transmission modes.
+- **[QRadioLink](https://github.com/qradiolink/qradiolink)** - A VOIP GNU/Linux SDR transceiver application using Internet protocols.
+- **[WSJT-X](https://physics.princeton.edu/pulsar/k1jt/wsjtx.html)** - Decode weak signals in amateur radio.
+- **[fldigi](http://www.w1hkj.com/)** - Decode a variety of digital transmission modes.
+- **[flrig](http://www.w1hkj.com/flrig-help/)** - Control amateur radio transceivers.
+- **[xastir](https://xastir.org/index.php/Main_Page)** - Decode APRS (Automatic Packet Reporting System) signals.
+- **[RaspberryNoAA2](https://github.com/jekhokie/raspberry-noaa-v2)** - Capture NOAA and Meteor-M2 satellite imagery on Raspberry Pi.
+- **[gr-pocsag](https://www.cgran.org/browser/projects/gr-pocsag/trunk)** - Decode POCSAG pager signals using GNU Radio.
+- **[multimode RX](https://www.cgran.org/browser/projects/multimode/trunk)** - A GNU Radio flowgraph for multimode reception.
+- **[simple_fm_rvc](https://www.cgran.org/browser/projects/simple_fm_rcv/trunk)** - A simple FM receiver flowgraph.
+- **[python-librtlsdr](https://github.com/dbasden/python-librtlsdr)** - Python wrapper for RTL-SDR.
+- **[pyrtlsdr](https://github.com/roger-/pyrtlsdr)** - Another Python wrapper for RTL-SDR.
+- **[rtlsdr-waterfall](https://github.com/keenerd/rtlsdr-waterfall)** - Python FFT GUI for RTL-SDR.
+- **[Wireless Temp. Sensor RX](https://github.com/kevinmehall/rtlsdr-433m-sensor)** - GNU Radio app for wireless temperature sensors.
+- **[QtRadio](http://napan.ca/ghpsdr3/index.php/RTL-SDR)** - SDR graphical user interface.
+- **[SDR# (SDRSharp)](http://sdrsharp.com/)** - Popular SDR GUI primarily for Windows, with Linux guides available.
+- **[tetra_demod_fft](https://www.cgran.org/browser/projects/tetra_demod_fft)** - TETRA trunking signal demodulation using GNU Radio.
+- **[airprobe](http://git.gnumonks.org/cgi-bin/gitweb.cgi?p=airprobe.git)** - GSM sniffer tool.
+- **[Linrad](http://www.nitehawk.com/sm5bsz/linuxdsp/hware/rtlsdr/rtlsdr.htm)** - SDR GUI with DAGC changes applied to librtlsdr master.
+- **[gr-ais (fork)](https://github.com/chgans/gr-ais)** - Forked version of gr-ais for AIS reception.
+- **[GNSS-SDR](http://www.gnss-sdr.org/)** - Real-time GPS signal processing.
+- **[LTE-Cell-Scanner](https://github.com/Evrytania/LTE-Cell-Scanner)** - LTE scanner and tracker.
+  - **[LTE-Cell-Scanner OpenCL accelerated](https://github.com/JiaoXianjun/LTE-Cell-Scanner)** - OpenCL-accelerated version for enhanced performance.
+- **[Simulink-RTL-SDR](http://www.cel.kit.edu/simulink_rtl_sdr.php)** - MATLAB/Simulink wrapper for RTL-SDR.
+- **[gr-scan](http://www.techmeology.co.uk/gr-scan/)** - Scanner flowgraph for GNU Radio.
+- **[kalibrate-rtl](https://github.com/steve-m/kalibrate-rtl)** - Calibration tool *(Windows build available)*.
+- **[pocsag-mrt](https://github.com/iZsh/pocsag-mrt)** - Multichannel real-time POCSAG decoder.
+- **[adsb#](http://sdrsharp.com/index.php/a-simple-and-cheap-ads-b-receiver-using-rtl-sdr)** - ADS-B receiver guide using RTL-SDR.
+- **[osmo-gmr-rtl](https://osmocom.org/projects/gmr/wiki/GettingStarted#RTLSDRdongles)** - GMR1 receiver setup with RTL-SDR dongles.
+- **[dump1090](https://github.com/antirez/dump1090)** - ADS-B receiver.
+- **[rtl_433](https://github.com/merbanan/rtl_433)** - Temperature sensor receiver.
+- **[randio](https://github.com/michelp/randio)** - Random number generator using SDR.
+- **[gr-wmbus](https://github.com/oWCTejLVlFyNztcBnOoh/gr-wmbus)** - Decode m-bus (EN 13757-4) signals.
+- **[ec3k](https://github.com/avian2/ec3k)** - EnergyCount 3000 receiver.
+- **[RTLSDR-Scanner](https://github.com/EarToEarOak/RTLSDR-Scanner)** - Radio scanner application.
+- **[simple_ra](https://cgran.org/wiki/simple_ra)** - Radio astronomy application.
+- **[rtlizer](https://github.com/csete/rtlizer)** - Spectrum analyzer for RTL-SDR.
+- **[FS20_decode](https://github.com/eT0M/rtl_sdr_FS20_decoder)** - FS20 decoder for home automation signals.
+- **[OpenLTE](http://sourceforge.net/p/openlte/home/Home/)** - LTE toolkit for research and development.
+- **[rtltcpaccess](https://github.com/steve-m/rtltcpaccess)** - DAB compatibility layer.
+- **[SDR-J](http://www.sdr-j.tk)** - "Analog" SDR & DAB receiver.
+- **[gortlsdr](https://github.com/jpoirier/gortlsdr)** - Golang wrapper for RTL-SDR.
+- **[gr-rds (fork)](https://github.com/bastibl/gr-rds)** - RDS + WBFM receiver using GNU Radio.
+- **[acarsdec](http://sourceforge.net/projects/acarsdec/)** - ACARS decoder for aircraft communications.
+- **[rtl-sdr-airband](https://github.com/microtony/RTLSDR-Airband)** - Air band receiver and ATIS decoding.
+
+---
+
+## Linux Distros for SDR Prebuilts
+
+A selection of Linux distributions tailored for SDR applications, penetration testing, and digital forensics.
+
+1. **[Ham Radio Linux](https://sourceforge.net/projects/hamradiolinux/)** - A Linux distribution for amateur radio operators based on Ubuntu.
+2. **[Raspbian Ham Radio](https://sourceforge.net/projects/raspberry-pi-amateur-radio-g4klx/)** - A Linux distribution for amateur radio on Raspberry Pi OS.
+3. **[Kali Linux](https://www.kali.org/)** - A distribution for penetration testing and security auditing with various SDR tools.
+4. **[Pentoo](https://www.pentoo.ch/)** - A penetration testing distribution with integrated SDR tools.
+5. **[Parrot OS](https://parrotlinux.org/)** - A security-focused distribution including a range of SDR applications.
+6. **[BlackArch](https://blackarch.org/)** - A penetration testing distribution with extensive SDR toolsets.
+7. **[BackBox](https://backbox.org/)** - A Linux distribution for penetration testing with built-in SDR utilities.
+8. **[Dracos Linux](https://dracos-linux.org/)** - A penetration testing distribution featuring various SDR tools.
+9. **[NST](https://www.networksecuritytoolkit.org/)** - A network security toolkit with integrated SDR applications.
+10. **[CAINE](https://www.caine-live.net/)** - A digital forensics-focused distribution that includes SDR tools.
+11. **[Kali NetHunter](https://www.kali.org/kali-linux-nethunter/)** - A mobile penetration testing platform with SDR capabilities.
+12. **[Fedora Jam](https://getfedora.org/en/workstation/download/)** - A Fedora-based distribution with audio and SDR tools pre-installed for music and radio enthusiasts.
+
+---
 
 ## SDR Hardware
-1. [RTL-SDR](https://www.rtl-sdr.com/) - A popular, low-cost USB software-defined radio receiver.
-2. [HackRF One](https://greatscottgadgets.com/hackrf/) - A wideband transceiver with a frequency range of 1 MHz to 6 GHz.
-3. [USRP B200](https://www.ettus.com/all-products/usrp-b200/) - A versatile SDR with a frequency range of 70 MHz to 6 GHz.
-4. [FunCube Dongle Pro+](https://www.funcubedongle.com/) - A high-performance SDR with a frequency range of 150 kHz to 1.9 GHz.
-5. [Airspy Mini](https://airspy.com/airspy-mini/) - A compact SDR with a frequency range of 24 MHz to 1.8 GHz.
-6. [Ettus Research USRP N210](https://www.ettus.com/all-products/usrp-n210/) - A high-performance SDR with a frequency range of 10 MHz to 6 GHz.
-7. [BeagleBone SDR](https://beagleboard.org/sdr) - An SDR module designed to work with the BeagleBone platform.
-8. [LimeSDR](https://limemicro.com/products/limesdr/) - A versatile SDR with a frequency range of 100 kHz to 3.8 GHz.
-9. [ADALM-PLUTO](https://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/adalm-pluto.html) - A portable SDR with a frequency range of 325 MHz to 3.8 GHz.
-10. [XTRX](https://xtrx.io/) - A high-performance SDR with a frequency range of 30 MHz to 3.8 GHz.
-11. [Red Pitaya](https://www.redpitaya.com/) - A programmable SDR platform with a frequency range of 10 MHz to 1 GHz.
-12. [Raspberry Pi with RTL-SDR](https://www.raspberrypi.org/) - An SDR setup using a Raspberry Pi and RTL-SDR dongle.
-13. [SDRplay RSP1A](https://www.sdrplay.com/rsp1a/) - A versatile SDR with a frequency range of 1 kHz to 2 GHz.
-14. [Xilinx ZCU102](https://www.xilinx.com/products/boards-and-kits/ek-u1-zcu102-g.html) - An SDR development board with a high-performance FPGA.
-15. [Nutaq PicoSDR](https://nutaq.com/product/picosdr/) - A compact SDR with a frequency range of 300 MHz to 3.8 GHz.
-16. [ADALM-2000](https://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/adalmlogic.html) - An SDR development board with a frequency range of 0 MHz to 50 MHz.
-17. [mPCIe SDR](https://www.microchip.com/wwwproducts/en/ATSAM9G20) - A compact SDR module designed for use with mPCIe interfaces.
-18. [NI USRP B210](https://www.ni.com/en-us/support/model.usrp-b210.html) - A high-performance SDR with a frequency range of 70 MHz to 6 GHz.
-19. [Tango](https://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/tango.html) - A versatile SDR with a frequency range of 500 MHz to 6 GHz.
-20. [Teleradio P104](https://www.tele-radio.com/products/p104/) - A compact SDR with a frequency range of 0 MHz to 1.5 GHz.
-21. [NetSDR](https://www.winradio.com/NetSDR.html) - A high-performance SDR with a frequency range of 10 kHz to 2 GHz.
-22. [LabSat 3](https://www.labsat.co.uk/products/labsat-3/) - A compact SDR designed for GNSS signal simulation.
-23. [Quake SDR](https://www.quake.com/products/sdr/) - A high-performance SDR with a frequency range of 10 MHz to 6 GHz.
-24. [RFSPACE SDR-14](http://www.rfspace.com/sdr-14/) - A high-performance SDR with a frequency range of 10 kHz to 2 GHz.
-25. [IRIS](https://www.kacst.edu.sa/EN/Research/Pages/IRIS.aspx) - A versatile SDR with a frequency range of 10 MHz to 2.6 GHz.
-26. [KX3](https://elecraft.com/kx3.html) - A portable SDR with a frequency range of 160 m to 10 m.
-27. [FTDI Synchronous](https://www.ftdichip.com/Products/ICs/FT2232H.html) - A SDR module designed for use with FTDI synchronous serial interfaces.
-28. [Siano SMSC](https://www.siano.com/products/) - A versatile SDR with a frequency range of 50 MHz to 2.7 GHz.
-29. [LimeSDR Mini](https://limemicro.com/products/boards/limesdr-mini/) - A compact SDR with a frequency range of 10 MHz to 3.5 GHz.
+
+A diverse list of SDR hardware options catering to various applications and performance needs.
+
+1. **[RTL-SDR](https://www.rtl-sdr.com/)** - A popular, low-cost USB software-defined radio receiver.
+2. **[HackRF One](https://greatscottgadgets.com/hackrf/)** - A wideband transceiver with a frequency range of 1 MHz to 6 GHz.
+3. **[USRP B200](https://www.ettus.com/all-products/usrp-b200/)** - A versatile SDR with a frequency range of 70 MHz to 6 GHz.
+4. **[FunCube Dongle Pro+](https://www.funcubedongle.com/)** - A high-performance SDR with a frequency range of 150 kHz to 1.9 GHz.
+5. **[Airspy Mini](https://airspy.com/airspy-mini/)** - A compact SDR with a frequency range of 24 MHz to 1.8 GHz.
+6. **[Ettus Research USRP N210](https://www.ettus.com/all-products/usrp-n210/)** - A high-performance SDR with a frequency range of 10 MHz to 6 GHz.
+7. **[BeagleBone SDR](https://beagleboard.org/sdr)** - An SDR module designed for the BeagleBone platform.
+8. **[LimeSDR](https://limemicro.com/products/limesdr/)** - A versatile SDR with a frequency range of 100 kHz to 3.8 GHz.
+9. **[ADALM-PLUTO](https://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/adalm-pluto.html)** - A portable SDR with a frequency range of 325 MHz to 3.8 GHz.
+10. **[XTRX](https://xtrx.io/)** - A high-performance SDR with a frequency range of 30 MHz to 3.8 GHz.
+11. **[Red Pitaya](https://www.redpitaya.com/)** - A programmable SDR platform with a frequency range of 10 MHz to 1 GHz.
+12. **[Raspberry Pi with RTL-SDR](https://www.raspberrypi.org/)** - An SDR setup using a Raspberry Pi and RTL-SDR dongle.
+13. **[SDRplay RSP1A](https://www.sdrplay.com/rsp1a/)** - A versatile SDR with a frequency range of 1 kHz to 2 GHz.
+14. **[Xilinx ZCU102](https://www.xilinx.com/products/boards-and-kits/ek-u1-zcu102-g.html)** - An SDR development board with a high-performance FPGA.
+15. **[Nutaq PicoSDR](https://nutaq.com/product/picosdr/)** - A compact SDR with a frequency range of 300 MHz to 3.8 GHz.
+16. **[ADALM-2000](https://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/adalmlogic.html)** - An SDR development board with a frequency range of 0 MHz to 50 MHz.
+17. **[mPCIe SDR](https://www.microchip.com/wwwproducts/en/ATSAM9G20)** - A compact SDR module designed for use with mPCIe interfaces.
+18. **[NI USRP B210](https://www.ni.com/en-us/support/model.usrp-b210.html)** - A high-performance SDR with a frequency range of 70 MHz to 6 GHz.
+19. **[Tango](https://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/tango.html)** - A versatile SDR with a frequency range of 500 MHz to 6 GHz.
+20. **[Teleradio P104](https://www.tele-radio.com/products/p104/)** - A compact SDR with a frequency range of 0 MHz to 1.5 GHz.
+21. **[NetSDR](https://www.winradio.com/NetSDR.html)** - A high-performance SDR with a frequency range of 10 kHz to 2 GHz.
+22. **[LabSat 3](https://www.labsat.co.uk/products/labsat-3/)** - A compact SDR designed for GNSS signal simulation.
+23. **[Quake SDR](https://www.quake.com/products/sdr/)** - A high-performance SDR with a frequency range of 10 MHz to 6 GHz.
+24. **[RFSPACE SDR-14](http://www.rfspace.com/sdr-14/)** - A high-performance SDR with a frequency range of 10 kHz to 2 GHz.
+25. **[IRIS](https://www.kacst.edu.sa/EN/Research/Pages/IRIS.aspx)** - A versatile SDR with a frequency range of 10 MHz to 2.6 GHz.
+26. **[KX3](https://elecraft.com/kx3.html)** - A portable SDR with a frequency range of 160 meters to 10 meters.
+27. **[FTDI Synchronous](https://www.ftdichip.com/Products/ICs/FT2232H.html)** - An SDR module designed for use with FTDI synchronous serial interfaces.
+28. **[Siano SMSC](https://www.siano.com/products/)** - A versatile SDR with a frequency range of 50 MHz to 2.7 GHz.
+29. **[LimeSDR Mini](https://limemicro.com/products/boards/limesdr-mini/)** - A compact SDR with a frequency range of 10 MHz to 3.5 GHz.
+30. **[BladeRF 2.0](https://www.nuand.com/bladeRF-2/)** - An advanced SDR with an extended frequency range, improved performance, and additional I/O capabilities.
+
+---
 
 ## SDR Antennas and Accessories
 
-1. [RTL-SDR Blog 1090 MHz ADS-B Antenna](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-antenna/)
-2. [RTL-SDR Blog 1090 MHz ADS-B LNA](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-lna/)
-3. [RTL-SDR Blog 1090 MHz ADS-B Filtered LNA](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-filtered-lna/)
-4. [RTL-SDR Blog 1090 MHz ADS-B Ceramic Filtered Preamp](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-ceramic-filtered-preamp/)
-5. [RTL-SDR Blog 1090 MHz ADS-B Triple Filtered LNA](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-triple-filtered-lna/)
-6. [RTL-SDR Blog 1090 MHz ADS-B Outdoor Antenna](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-outdoor-antenna/)
-7. [RTL-SDR Blog 1090 MHz ADS-B Antenna Tripod Mount](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-antenna-tripod-mount/)
-8. [LNA4ALL](https://lna4all.blogspot.com/) - A low-cost wideband LNA that can be used with SDRs.
-9. [Mini-Whip](https://www.nonstopsystems.com/radio/frank_radio_antenna_active_miniwhip.htm) - A low-cost active antenna that can be used with SDRs.
-10. [Diamond Discone Antenna](https://www.diamondantenna.net/d130nj.html) - A wideband antenna that can be used with SDRs.
-11. [Youloop](https://www.nonstopsystems.com/radio/frank_radio_antenna_loop.htm) - A low-cost passive loop antenna that can be used with SDRs.
-12. [RTL-SDR Blog SMA Pigtail Antenna Set](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-sma-pigtail-antenna-set/)
+### Antenna Types and Accessories
+
+1. **[RTL-SDR Blog 1090 MHz ADS-B Antenna](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-antenna/)** - Optimized for receiving ADS-B signals from aircraft.
+2. **[RTL-SDR Blog 1090 MHz ADS-B LNA](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-lna/)** - A low-noise amplifier to boost ADS-B signal reception.
+3. **[RTL-SDR Blog 1090 MHz ADS-B Filtered LNA](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-filtered-lna/)** - Enhanced LNA with filtering for better ADS-B reception.
+4. **[RTL-SDR Blog 1090 MHz ADS-B Ceramic Filtered Preamp](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-ceramic-filtered-preamp/)** - Preamp with ceramic filters for improved ADS-B signal clarity.
+5. **[RTL-SDR Blog 1090 MHz ADS-B Triple Filtered LNA](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-triple-filtered-lna/)** - Triple-filtered LNA for enhanced ADS-B performance.
+6. **[RTL-SDR Blog 1090 MHz ADS-B Outdoor Antenna](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-outdoor-antenna/)** - Outdoor antenna designed for optimal ADS-B signal reception.
+7. **[RTL-SDR Blog 1090 MHz ADS-B Antenna Tripod Mount](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-1090-mhz-ads-b-antenna-tripod-mount/)** - Mounting solution for ADS-B antennas.
+8. **[LNA4ALL](https://lna4all.blogspot.com/)** - A low-cost wideband low-noise amplifier compatible with various SDRs.
+9. **[Mini-Whip](https://www.nonstopsystems.com/radio/frank_radio_antenna_active_miniwhip.htm)** - A low-cost active antenna suitable for SDR applications.
+10. **[Diamond Discone Antenna](https://www.diamondantenna.net/d130nj.html)** - A wideband discone antenna for versatile SDR usage.
+11. **[Youloop](https://www.nonstopsystems.com/radio/frank_radio_antenna_loop.htm)** - A low-cost passive loop antenna compatible with SDRs.
+12. **[RTL-SDR Blog SMA Pigtail Antenna Set](https://www.rtl-sdr.com/new-product-rtl-sdr-blog-sma-pigtail-antenna-set/)** - A set of SMA pigtail antennas for various SDR applications.
 
 ### Antenna Design Tools
-1. [4nec2](http://www.qsl.net/4nec2/) - A free NEC based antenna modeler and optimizer.
-2. [MMANA-GAL](http://hamsoft.ca/pages/mmana-gal.php) - A free MMANA-GAL based antenna modeler and optimizer.
-3. [EZNEC](https://www.eznec.com/) - A commercial NEC based antenna modeler and optimizer.
-4. [MMANA-GAL](http://hamsoft.ca/pages/mmana-gal.php) - A free MMANA-GAL based antenna modeler and optimizer.
-5. [NanoVNA](https://nanorfe.com/) - A low-cost vector network analyzer that can be used to measure antenna performance.
+
+1. **[4nec2](http://www.qsl.net/4nec2/)** - A free NEC-based antenna modeler and optimizer.
+2. **[MMANA-GAL](http://hamsoft.ca/pages/mmana-gal.php)** - A free MMANA-GAL-based antenna modeler and optimizer.
+3. **[EZNEC](https://www.eznec.com/)** - A commercial NEC-based antenna modeler and optimizer.
+4. **[NanoVNA](https://nanorfe.com/)** - A low-cost vector network analyzer for measuring antenna performance.
 
 ### Antenna Switches
-1. [DX Engineering](https://www.dxengineering.com/) - A variety of antenna switches for HF, VHF, and UHF.
-2. [MFJ Enterprises](https://www.mfjenterprises.com/) - A variety of antenna switches for HF, VHF, and UHF.
+
+1. **[DX Engineering](https://www.dxengineering.com/)** - A variety of antenna switches for HF, VHF, and UHF bands.
+2. **[MFJ Enterprises](https://www.mfjenterprises.com/)** - A range of antenna switches catering to different frequency bands.
 
 ### Antenna Rotators
-1. [Yaesu](https://www.yaesu.com/) - A variety of antenna rotators for HF, VHF, and UHF.
-2. [Alfa Radio](https://www.alfaradio.ca/) - A variety of antenna rotators for HF, VHF, and UHF.
+
+1. **[Yaesu](https://www.yaesu.com/)** - A selection of antenna rotators suitable for HF, VHF, and UHF frequencies.
+2. **[Alfa Radio](https://www.alfaradio.ca/)** - Various antenna rotators designed for different SDR applications.
+
+---
+
+## Tutorials and Documentation
+
+1. **[GNU Radio Tutorials](https://wiki.gnuradio.org/index.php/Tutorials)** - Comprehensive guides for getting started with GNU Radio.
+2. **[RTL-SDR Wiki](https://www.rtl-sdr.com/wiki/)** - Extensive resources and tutorials for using RTL-SDR hardware.
+3. **[SDRplay SDRUno User Guide](https://www.sdrplay.com/docs/sdruno/)** - Detailed documentation for SDRplay SDRUno software.
+4. **[CubicSDR Documentation](https://cubicsdr.com/docs/)** - Guides and documentation for using CubicSDR.
+5. **[SDRangel Wiki](https://wiki.sdrangel.org/)** - Documentation and user guides for SDRangel.
+
+---
+
+## Community and Support
+
+1. **[Reddit r/RTLSDR](https://www.reddit.com/r/RTLSDR/)** - A community for RTL-SDR users to discuss and seek help.
+2. **[GNU Radio Mailing List](https://lists.gnu.org/mailman/listinfo/discuss-gnuradio)** - Official mailing list for GNU Radio discussions.
+3. **[SDR Forum](https://sdr-forum.com/)** - A forum dedicated to SDR enthusiasts and professionals.
+4. **[RTL-SDR Discord](https://discord.gg/rtlsdr)** - A Discord server for real-time discussions and support.
+5. **[Stack Overflow SDR Tag](https://stackoverflow.com/questions/tagged/sdr)** - Q&A for SDR-related programming and technical issues.
+
+---
+
+