Here is the list of postings I have written about software defined radio. Quadrature
sampling detectors, direct sampling radios, predistortion techniques are all on deck. The
WebSDR and KiwiSDR lists are pretty popular, so I have moved them to the top of the list
below. Enjoy these, and come back soon as I will be posting more.
Skywave Linux v5.7 Release Message
The new Skywave Linux version 5.7 update is based on Rolling Debian Sid...
Skywave Linux v5.5 Release Message
The new Skywave Linux version 5.5 update is based on Rolling Debian Sid...
Fobos SDR as a Performant HF Receiver
Setting up the Fobos SDR for sensitive, image-free, and alias-free...
Web-888 SDR Broadens the KiwiSDR Ecosystem
The Web-888 SDR is a direct sampling HF and VHF receiver, networked...
Skywave Linux v5.3 Released
Skywave Linux update to v 5.3 is available, offering tools for...
QS1R Communications Receiver
Advantages to be had by using the QS1R direct sampling software...
PhantomSDR - Wideband and Massively Multiuser
PhantomSDR Plus is a new, massively multiuser WebSDR...
Skywave Linux v5.2 Released
Skywave Linux update to v 5.2 is available, offering tools for...
WebSDRs on the RX-888 Mk2
Two WebSDR sites are significantly upgrading their RF frontends and...
Skywave Linux v5.0 Released 2024/01/30
The new Skywave Linux update is now based on Rolling Debian Sid...
KiwiSDR 2 Project Announcement
Details of the new (rekindled and improved) KiwiSDR Kickstarter project....
RTL-SDR Blog v4 SDR Announcement
The new RTL-SDR Blog v4 dongle raises the bar for performance of the...
Public KiwiSDR Lists
Public lists of WebSDR, KiwiSDR, Web-888, PhantomSDR+, and...
Live Internet SDR Server List
Internet SDR Servers for shortwave listening around the world - the...
RTL-SDR Software Defined Radio
RTL-SDRs: how to set them up and how well the RTL-SDR works. This...
Reducing RF Noise with Common Mode Chokes
Hear the weak signals better by removing common mode noise on your...
How to Record from WebSDR and OpenWebRX Sites
Tips and for suggestions for making audio and screen recordings from WebSDR and OpwnWebRX sites....
Programmatic RTL-SDR Frequency Claibration
A script for calibrating RTLSDR frequency PPM offset....
ADALM-PlutoSDR
Information on the ADALM-PlutoSDR and how to install supporting software in Debian, Ubuntu, or Linux Mint....
Skywave Linux
Skywave Linux quick description and link to main site....
CubicSDR
Installing and using CubicSDR for RTL-SDR radio monitoring. In 2024,...
WebSDR Digimode Reception
Digital radio modes (PSK-31, MT63, OLIVIA, RTTY) reception on WebSDR pages...
ATS-909 Modification and Alignment
ATS-909 / DX-398 shortwave receiver alignment and modifications. Enjoy...
ATS - 909 Alignment Procedure
ATS-909 / DX-398 shortwave receiver - accurate oscillator alignment...
ATS-909: Finding Trimmers and Aligning with Spectrograms
Calibrating ATS-909 / DX-398 shortwave receiver...
External Clocks and Frequency References for ADALM-Pluto
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the ADALM-Pluto software defined radio....
ADALM-Pluto Sensitivity Measurements
A discussion of the factors in understanding the receive sensitivity of the ADALM-Pluto software defined radio....
External Clocks and Frequency References for Airspy HF+
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the Airspy HF+ software defined radio....
Airspy HF+ Sensitivity Factors
A discussion of the factors which make the Airspy HF+ a sensitive software defined radio....
Airspy Mini External Clocks and Frequency References
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the Airspy Mini software defined radio....
Comprehensive Airspy Mini Power Management Guide
Ideas and suggestions for managing the power consumption of the Airspy Mini software defined radio....
Airspy Mini Sensitivity Factors
A discussion of the factors which make the Airspy Mini a sensitive software defined radio....
External Clocks and Frequency References for FUNcube Dongle Pro+
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the FUNcube Dongle Pro+ software defined radio....
FUNcube Dongle Pro+ Sensitivity Measurements
A discussion of the factors in understanding the receive sensitivity of the FUNcube Dongle Pro+ software defined radio....
External Clocks and Frequency References for the HackRF One
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the HackRF software defined radio....
HackRF One Sensitivity Measurements and Factors
A discussion of the factors in understanding the receive sensitivity of the HackRF One software defined radio....
KiwiSDR Software Defined Radio Sensitivity Measurements
A discussion of the factors in understanding the receive sensitivity of the KiwiSDR software defined radio....
External Clocks and Frequency References for KiwiSDRs
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the KiwiSDR software defined radio....
Noeelec NESDR Mini 2+ Sensitivity Factors
A discussion of the factors which make the Noeelec NESDR Mini 2+ a sensitive software defined radio....
SDRplay RSPduo Sensitivity Measurements
A discussion of the factors in understanding the receive sensitivity of the SDRplay RSPduo software defined radio....
RTL-SDR Dongle Power Consumption
Ideas and suggestions for managing the power consumption of the RTL-SDR software defined radio....
External Clocks and Frequency References for RTL-SDR V3
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the RTL-SDR V3 software defined radio....
RTL-SDR V3 Sensitivity Measurements and Factors
A discussion of the factors in understanding the receive sensitivity of the RTL-SDR V3 software defined radio....
External Clocks and Frequency References for RTL-SDR V4
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the RTL-SDR V4 software defined radio....
RTL-SDR V4 Software Defined Radio Sensitivity Factors
A discussion of the factors which make the RTL-SDR V4 a sensitive software defined radio....
External Clocks and Frequency References for RX-888 Software Defined Radio
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the RX-888 software defined radio....
RX-888 Software Defined Radio Sensitivity Factors
A discussion of the factors which make the RX-888 a sensitive software defined radio....
External Clocks and Frequency References for SDRplay RSP1A
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the SDRplay RSP1A software defined radio....
SDRplay RSP1A Sensitivity Measurements
A discussion of the factors in understanding the receive sensitivity of the SDRplay RSP1A software defined radio....
External Clocks and Frequency References for SDRplay RSPduo
A discussion of frequency accuracy and using external clocks and references for more accurate tuning and less phase noise in the SDRplay RSPduo software defined radio....
Solar or Battery Power for Your Airspy Mini SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Powering Your Mast Mounted Airspy HF+ SDR
Considerations and best practices for setting up solar or battery power...
Solar or Battery Power for Your Mast Mounted SDRplay RSP1A SDR
Considerations and best practices for setting up battery or solar power...
Solar Powering Your Mast Mounted SDRplay RSPduo SDR
Considerations and best practices for setting up solar power...
Solar or Battery Power for Your Mast Mounted FUNcube Dongle Pro+ SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Power for Your NESDR Mini 2+ SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Power for Your Mast Mounted HackRF One SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Power for Your Mast Mounted RTL-SDR V3 SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Power for Your Mast Mounted RTL-SDR V4 SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Power for Your Mast Mounted ADALM-Pluto SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Power for Your Mast Mounted RX-888 SDR
Considerations and best practices for setting up battery or solar power...
Solar or Battery Power for Your Remotely Mounted KiwiSDR
Considerations and best practices for setting up battery or solar power...
LNA and SDR Receiver Placement: Performance Factors for Airspy Mini SDR
Understanding performance factors related to the Airspy Mini SDR, whether...
LNA and SDR Receiver Placement: Performance Factors for Airspy HF+ SDR
Understanding performance factors related to the Airspy HF+ SDR, whether...
LNA and SDR Receiver Placement: Performance Factors for SDRplay RSP1A SDR
Understanding performance factors related to the SDRplay RSP1A SDR, whether...
LNA and SDR Receiver Placement: Performance Factors for SDRplay RSPduo SDR
Understanding performance factors related to the SDRplay RSPduo SDR, whether...
LNA and SDR Receiver Placement: Performance Factors for FUNcube Dongle Pro+ SDR
Understanding performance factors related to the FUNcube Dongle Pro+ SDR, whether...
LNA and SDR Receiver Placement: Performance Factors for Nooelec NESDR Mini 2+ SDR
Understanding performance factors related to the Nooelec NESDR Mini 2+, whether...
LNA and SDR Receiver Placement: Performance Factors for HackRF One SDR
Understanding performance factors related to the HackRF One SDR, whether...
LNA and SDR Receiver Placement: Performance Factors for RTL-SDR V3 SDR
Understanding performance factors related to the SDRplay RTL-SDR V3, whether...
LNA Placement Performance Factors for the RTL-SDR V4 SDR
Understanding performance factors for the RTL-SDR V4, related to...
LNA Placement Performance Factors for the ADALM-Pluto SDR
Understanding performance factors for the ADALM-Pluto, related to...
LNA Placement Performance Factors for the RX-888 SDR
Understanding performance factors for the RX-888, related to...
LNA Placement Performance Factors for the KiwiSDR SDR
Understanding performance factors for the KiwiSDR, related to...
Airspy Mini SDR: Frequency Drift Mitigation Best Practices
Reducing or eliminating frequency drift in the Airspy Mini SDR,...
Airspy HF+ SDR: Frequency Drift Mitigation Best Practices
Reducing or eliminating frequency drift in the Airspy HF+ SDR,...
SDRplay RSP1A: Frequency Drift Mitigation Best Practices
Reducing or eliminating frequency drift in the SDRplay RSP1A SDR,...
SDRplay RSPduo SDR: Frequency Drift Mitigation Best Practices
Reducing or eliminating frequency drift in the SDRplay RSPduo SDR,...
FUNcube Dongle Pro+ SDR: Frequency Drift Mitigation Best Practices
Reducing or eliminating frequency drift in the FUNcube Dongle Pro+ SDR,...
NESDR Mini 2+ SDR: Frequency Drift Mitigation When Exposed to Weather
Reducing or eliminating frequency drift in the NESDR Mini 2+ SDR,...
HackRF One SDR: Frequency Drift Mitigation When Exposed to Weather
Reducing or eliminating frequency drift in the HackRF One SDR,...
RTL-SDR V3: Reducing Frequency Drift Due to Environmental Factors
Reducing or eliminating frequency drift in the RTL-SDR V3,...
RTL-SDR V4: Reducing Frequency Drift Due to Environmental Factors
Reducing or eliminating frequency drift in the RTL-SDR V4,...
ADALM-Pluto SDR: Reducing Frequency Drift Due to Environmental Factors
Reducing or eliminating frequency drift in the ADALM-Pluto SDR,...
RX-888 SDR: Reducing Frequency Drift Due to Environmental Factors
Reducing or eliminating frequency drift in the RX-888 SDR,...
KiwiSDR SDR: Reducing Frequency Drift Due to Environmental Factors
Reducing or eliminating frequency drift in the KiwiSDR SDR,...
Airspy Mini SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the Airspy Mini...
Airspy HF+ SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the Airspy HF+...
SDRplay RSP1A SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the SDRplay RSP1A...
SDRplay RSPduo SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the SDRplay RSPduo...
FUNcube Dongle Pro+ SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the FUNcube Dongle Pro+...
NESDR Mini 2+ SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the NESDR Mini 2+...
HackRF One SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the HackRF One...
RTL-SDR V3 SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the RTL-SDR V3...
RTL-SDR V4 SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the RTL-SDR V4...
ADALM-Pluto SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the ADALM-Pluto...
RX-888 SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the RX-888...
KiwiSDR SDR Outdoors: Preventing Damage from Moisture
Reducing or eliminating water damage or corrosion in the KiwiSDR...
Airspy Mini SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
Airspy HF+ SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
SDRplay RSP1A SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
SDRplay RSPduo SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
FUNcube Dongle Pro+ SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
Nooelec NESDR Mini 2+ SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
HackRF One SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
RTL-SDR V3 Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
RTL-SDR V4 Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
ADALM-Pluto SDR Outdoors: Keeping Out Spiders and Wasps
Considerations for keeping spiders and wasps from entering and living in your...
Using WebSDRs for News Around the World
Listening to broadcast news reports on WebSDR, harnessing your tablet or laptop for internet radio....
Enjoying Musical Radio Shows via WebSDR
Listening to musical radio programming via WebSDR on your tablet or laptop computer....
Getting Fresh News and Current Events via WebSDR
Listening to radio through WebSDR sites for current events reporting...
Enjoying Global Music by Using WebSDRs
Exploring global music by listening to radio from around the world with WebSDRs....
Foreign Language Learning with WebSDRs
Enhancing foreign language learning with WebSDR internet radio on your tablet or laptop....
Tune Radio from Home with WebSDRs
Listening to home town radio stations overseas using WebSDRs on your tablet or laptop...
WebSDRs Bring Radio to Highrise Apartment Dwellers
Listening to radio in a highrise apartment, discovering the world of radio with WebSDR...
Escape Your Propaganda Bubble with WebSDR on Your Laptop or Tablet
Breaking free from the media bubble by listening to radio worldwide with WebSDR on your laptop or tablet...
Exploring the Global Airwaves by Using WebSDRs
Exploring the world’s airwaves by using your tablet or laptop to listen to radio via WebSDR...
Enjoy Radio Shows in Other Timezones with WebSDR
Listening to radio shows across timezones with WebSDR...
WebSDRs for Listening to BBC Radio
Listening to the BBC on your tablet or laptop using radios based on WebSDR....
Getting Your Daily Dose of CBC Radio via WebSDR
Listening to CBC radio via WebSDR brings great programming to listeners all around the world....
Tuning Broadcasters in India via WebSDR
Listening to radio broadcasters in India by using WebSDRs on your tablet or laptop...
Tuning Broadcasters in Australia via WebSDR
Listening to australian radio broadcasters via WebSDR on your tablet or laptop...
Tuning Broadcasters in New Zealand via WebSDR
Listening to New Zealand radio broadcasters using WebSDR on your tablet or laptop....
Tuning Broadcasters in Ireland via WebSDR
Listening to Irish radio broadcasts from anywhere, by using WebSDR on your tablet or laptop....
Radio Caroline (648 kHz) via a WebSDR
Listening to Radio Caroline on 648 kHz with a WebSDR. How to unlock the world of internet radio...
WebSDR for HF Utility Radio Monitoring
Exploring shortwave radio utility monitoring with a WebSDR on your tablet or laptop...
Exploring Amateur Radio with WebSDRs
Exploring amateur radio with WebSDR on your tablet or laptop...
Listening to Amateur Radio VHF Stations Abroad Using WebSDR
Listening to amateur radio VHF stations abroad using WebSDR on your tablet or laptop...
Tuning Signals on Es’Hail-2 via WebSDR
Listening to Es’Hail-2 amateur radio signals on your tablet or laptop using WebSDR...
Listening to International Radio Broadcasters via WebSDR
Listening to international broadcasters via WebSDR on your tablet or laptop....
Enjoying Superior Radio Performance with WebSDR
Enjoying superior radio performance with WebSDR on your tablet or Laptop...
Amateur Radio Single Sideband on WebSDRs
Discovering the world of amateur radio: listening to single sideband (LSB / USB) on websdr with your tablet or laptop...
Exploring HF Weather Fax and Teletype with WebSDR
Exploring the world of shortwave radio weather fax and teletype listening with WebSDR...
Shortwave Radio Listening for Free Using WebSDRs
Listening to shortwave radio for free using websdrs on your tablet or laptop...
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