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GNU Radio
Blog
VO-52 satellite with GNU Radio, USRP and WBX
Connecting GNU Radio to the multimon software modem
Packet radio from the ISS with GNU Radio and USRP
Patched AGC2 block and updated SSB/CW receiver
More NOAA APT Images with GNU Radio, URSP and WBX
Embedded USRP and Gumstix Overo COM Clusters?
NOAA Weather Satellite Reception with GNU Radio and USRP
Playback of the Recorded IQ Data
Dynamic File Names in GNU Radio Companion
A Weekend with GStreamer
UNITEC-1 Tracking Report
Successful UNITEC-1 launch and separation!
GNU Radio FFT Scope Persistence Demo
5.8 GHz Helical Feed for the 90cm dish
Smaller dish for tracking UNITEC-1
Preparing the 7m antenna for UNITEC-1
UNITEC-1 Link Budget
C-band Receiver Hardware for UNITEC-1
GRC Examples
SSTV Robot OZ9STV with USRP and WBX
UNITEC-1 5.8 GHz Receiver Test Using OZ7IGY
GNU Radio SSB/CW/AM/FM Receiver v0.6
Binaural CW Receiver with GNU Radio and USRP
Frequency xlating filter vs. complex multiplication
Improved AGC for the simple SSB receiver
Simple SSB Receiver in GNU Radio Companion
From double side band to single side band reception
A simple way to get video in and out of GNU Radio
WBX receiver sensitivity in CW
Successful first tests of the UNITEC-1 receiver setup
Simple CW Receiver V0.3
OZ7IGY beacon with GNU Radio, USRP and WBX
Simple CW Receiver with GNU Radio
Bias-T for the UNITEC-1 Receiver
Technical papers about UNITEC-1
UNITEC-1: The KU LNC 5659 C PRO has arrived
UNITEC-1: A New Deep Space Adventure
The WBX as full duplex VHF/UHF amateur radio satellite transceiver
The required precision for the Phobos experiment
No Mars Express experiment this time
Aiming for planetary science with GNU Radio and the USRP
WBX Transceiver Tests using GNU Radio and USRP
WBX receiver test on the air: Copenhagen VOLMET
Quick check of the WBX receiver
The WBX 50-2200 MHz transceiver
Live recording of receiver tests
GNU Radio Live Webcasts
GNU Radio Projects
GNU Radio Companion Examples
Live Webcasts
VO-52 satellite with GNU Radio, USRP and WBX
Connecting GNU Radio to the multimon software modem
Packet radio from the ISS with GNU Radio and USRP
Patched AGC2 block and updated SSB/CW receiver
More NOAA APT Images with GNU Radio, URSP and WBX
Embedded USRP and Gumstix Overo COM Clusters?
NOAA Weather Satellite Reception with GNU Radio and USRP
Playback of the Recorded IQ Data
Dynamic File Names in GNU Radio Companion
A Weekend with GStreamer
UNITEC-1 Tracking Report
Successful UNITEC-1 launch and separation!
GNU Radio FFT Scope Persistence Demo
5.8 GHz Helical Feed for the 90cm dish
Smaller dish for tracking UNITEC-1
Preparing the 7m antenna for UNITEC-1
UNITEC-1 Link Budget
C-band Receiver Hardware for UNITEC-1
GRC Examples
SSTV Robot OZ9STV with USRP and WBX
UNITEC-1 5.8 GHz Receiver Test Using OZ7IGY
GNU Radio SSB/CW/AM/FM Receiver v0.6
Binaural CW Receiver with GNU Radio and USRP
Frequency xlating filter vs. complex multiplication
Improved AGC for the simple SSB receiver
Simple SSB Receiver in GNU Radio Companion
From double side band to single side band reception
A simple way to get video in and out of GNU Radio
WBX receiver sensitivity in CW
Successful first tests of the UNITEC-1 receiver setup
Simple CW Receiver V0.3
OZ7IGY beacon with GNU Radio, USRP and WBX
Simple CW Receiver with GNU Radio
Bias-T for the UNITEC-1 Receiver
Technical papers about UNITEC-1
UNITEC-1: The KU LNC 5659 C PRO has arrived
UNITEC-1: A New Deep Space Adventure
The WBX as full duplex VHF/UHF amateur radio satellite transceiver
The required precision for the Phobos experiment
No Mars Express experiment this time
Aiming for planetary science with GNU Radio and the USRP
WBX Transceiver Tests using GNU Radio and USRP
WBX receiver test on the air: Copenhagen VOLMET
Quick check of the WBX receiver
The WBX 50-2200 MHz transceiver
Live recording of receiver tests
GNU Radio Live Webcasts
GNU Radio Projects
Elecraft K1
Overview
Building the K1
On the Air
Resources
Article Index
Building the K1
Some Thoughts About the K1
Great Success with the K1
On the Air with the K1
First Signals in the K1
K1 Problem Diagnostics
Elecracft K1 Resources
Elecracft K1 Multi-Band CW Transceiver
New Final for the K1
K1 TX Signal Tracing
K1 Power Loss Followup
K1 Noise Blanker and Blown Final?
K1 Final Assembly
K1 Transmitter Alignments
K1 RF Board Part 2
K1 Filter Realignment
Conclusion on the Filter Alignment
New Attempt on the Filter Alignments
K1 Filter Board Alignments
K1 VFO Checks
My K1 is Alive!
Successful Filter Board Tests
Coils for the Filter Board
K1 Filter Board
The K1 is Taking Shape
More RF Board Progress
K1 RF Board progress
Stop for Today
K1 Front Panel Finished
K1 LCD and Backlight
K1 Front Panel Assembly
K1 Kick-Off
Some Thoughts About the K1
Great Success with the K1
First Signals in the K1
K1 Problem Diagnostics
New Final for the K1
K1 TX Signal Tracing
K1 Power Loss Followup
K1 Noise Blanker and Blown Final?
K1 Final Assembly
K1 Transmitter Alignments
K1 RF Board Part 2
K1 Filter Realignment
Conclusion on the Filter Alignment
New Attempt on the Filter Alignments
K1 Filter Board Alignments
K1 VFO Checks
My K1 is Alive!
Successful Filter Board Tests
Coils for the Filter Board
K1 Filter Board
The K1 is Taking Shape
More RF Board Progress
K1 RF Board progress
Stop for Today
K1 Front Panel Finished
K1 LCD and Backlight
K1 Front Panel Assembly
K1 Kick-Off
IC-765
Overview
PBT Modification
Article Index
GB0MPA commemorating the ship RMS Carpathia
PBT Mod for the IC-765
IC-765 Overview
IC-765 in Digital Modes
IC-765 Tuner Problems
IC-765 Notes by VE3HUR
Successful Dry Run
Party Time!
This is my chance!
GB0MPA commemorating the ship RMS Carpathia
IC-765 in Digital Modes
IC-765 Tuner Problems
IC-765 Notes by VE3HUR
Successful Dry Run
Party Time!
This is my chance!
FT-817ND
Improvised Shoulder Strap Holder
FT-817 CAT
FT-817 in Digital Modes
FT-817 Receiver is Great
FT-817 QSK
First Impressions of the FT-817
All Radios...
K1
Building the K1
Some Thoughts About the K1
Great Success with the K1
On the Air with the K1
First Signals in the K1
K1 Problem Diagnostics
Elecracft K1 Resources
Elecracft K1 Multi-Band CW Transceiver
New Final for the K1
K1 TX Signal Tracing
K1 Power Loss Followup
K1 Noise Blanker and Blown Final?
K1 Final Assembly
K1 Transmitter Alignments
K1 RF Board Part 2
K1 Filter Realignment
Conclusion on the Filter Alignment
New Attempt on the Filter Alignments
K1 Filter Board Alignments
K1 VFO Checks
My K1 is Alive!
Successful Filter Board Tests
Coils for the Filter Board
K1 Filter Board
The K1 is Taking Shape
More RF Board Progress
K1 RF Board progress
Stop for Today
K1 Front Panel Finished
K1 LCD and Backlight
K1 Front Panel Assembly
K1 Kick-Off
IC-765
GB0MPA commemorating the ship RMS Carpathia
PBT Mod for the IC-765
IC-765 Overview
IC-765 in Digital Modes
IC-765 Tuner Problems
IC-765 Notes by VE3HUR
Successful Dry Run
Party Time!
This is my chance!
FT-817ND
Improvised Shoulder Strap Holder
FT-817 CAT
FT-817 in Digital Modes
FT-817 Receiver is Great
FT-817 QSK
First Impressions of the FT-817
Sparrow 40
Sparrow Overview
Sparrow RX/TX Tests
Sparrow DDS
Resuming the Sparrow
More Sparrow Progress
Sparrow Progress Report
Starting to Build The Sparrow
GNU Radio
VO-52 satellite with GNU Radio, USRP and WBX
Connecting GNU Radio to the multimon software modem
Packet radio from the ISS with GNU Radio and USRP
Patched AGC2 block and updated SSB/CW receiver
More NOAA APT Images with GNU Radio, URSP and WBX
Embedded USRP and Gumstix Overo COM Clusters?
NOAA Weather Satellite Reception with GNU Radio and USRP
Playback of the Recorded IQ Data
Dynamic File Names in GNU Radio Companion
A Weekend with GStreamer
UNITEC-1 Tracking Report
Successful UNITEC-1 launch and separation!
GNU Radio FFT Scope Persistence Demo
5.8 GHz Helical Feed for the 90cm dish
Smaller dish for tracking UNITEC-1
Preparing the 7m antenna for UNITEC-1
UNITEC-1 Link Budget
C-band Receiver Hardware for UNITEC-1
GRC Examples
SSTV Robot OZ9STV with USRP and WBX
UNITEC-1 5.8 GHz Receiver Test Using OZ7IGY
GNU Radio SSB/CW/AM/FM Receiver v0.6
Binaural CW Receiver with GNU Radio and USRP
Frequency xlating filter vs. complex multiplication
Improved AGC for the simple SSB receiver
Simple SSB Receiver in GNU Radio Companion
From double side band to single side band reception
A simple way to get video in and out of GNU Radio
WBX receiver sensitivity in CW
Successful first tests of the UNITEC-1 receiver setup
Simple CW Receiver V0.3
OZ7IGY beacon with GNU Radio, USRP and WBX
Simple CW Receiver with GNU Radio
Bias-T for the UNITEC-1 Receiver
Technical papers about UNITEC-1
UNITEC-1: The KU LNC 5659 C PRO has arrived
UNITEC-1: A New Deep Space Adventure
The WBX as full duplex VHF/UHF amateur radio satellite transceiver
The required precision for the Phobos experiment
No Mars Express experiment this time
Aiming for planetary science with GNU Radio and the USRP
WBX Transceiver Tests using GNU Radio and USRP
WBX receiver test on the air: Copenhagen VOLMET
Quick check of the WBX receiver
The WBX 50-2200 MHz transceiver
Live recording of receiver tests
GNU Radio Live Webcasts
GNU Radio Projects
Arduino
MPX4115A Pressure Sensor with Arduino
TMP102 Temperature Sensor with Arduino
Console
Fixing the balance of the Touch Book
New Toy in the Lab: AI Touch Book
Elecraft T1
Elecraft T1 Automatic Antenna Tuner
FT-817 Remote Cable for the T1
T1 Preliminary Tests
T1 Smoke Tests
T1 Control Board
Coils for the T1
T1 Main Board
OHR WM-2
The WM-2 QRP Wattmeter from Oak Hills Research
OHR WM-2 Alignment
OHR WM-2 Progress Report 3
OHR WM-2 Progress Report 2
OHR WM-2 Progress Report 1
Bad Luck with the WM-2
OHR WM-2
Linux
Ubuntu Linux on the Acer Aspire 5745G Laptop
GStreamer
Article Index
Gstreamer compositing using the GstvideoMixerPad properties
More GStreamer Tips: Picture-in-Picture Compositing
Simple time-lapse video with gtreamer and ffmpeg
A Weekend with GStreamer
Gstreamer compositing using the GstvideoMixerPad properties
More GStreamer Tips: Picture-in-Picture Compositing
Simple time-lapse video with gtreamer and ffmpeg
A Weekend with GStreamer
Gpredict
Engineering Blog
Satellite Tooltips
Gpredict in the Linux Journal
Coming up in Gpredict 1.2
Gpredict 1.0 beta 5 released
Gpredict 1.0 beta 2 released
Gpredict Updates
Tke Sky at a Glance
Gpredict Cross-Compiled for Win32 Target
Gpredict 0.7.0
Networking Library for Gpredict
Gpredict 0.6.1 in Debian/testing
Gpredict for Windows
Gpredict 0.6 for Mac OS X
Gpredict 0.6 finally out!
Gpredict Progress Report
Gpredict Progress
Gpredict Preferences Dialog
Locations Tree
SGP4/SDP4 Progress
Gtk+ 2 Port of Gpredict
Satellite Tooltips
Gpredict in the Linux Journal
Coming up in Gpredict 1.2
Gpredict 1.0 beta 5 released
Gpredict 1.0 beta 2 released
Gpredict Updates
Tke Sky at a Glance
Gpredict Cross-Compiled for Win32 Target
Gpredict 0.7.0
Networking Library for Gpredict
Gpredict 0.6.1 in Debian/testing
Gpredict for Windows
Gpredict 0.6 for Mac OS X
Gpredict 0.6 finally out!
Gpredict Progress Report
Gpredict Progress
Gpredict Preferences Dialog
Locations Tree
SGP4/SDP4 Progress
Gtk+ 2 Port of Gpredict
Grig
Features
Screenshots
Download
Documents
User Support
Developer
Article Index
Grig Developer Info
Grig User Support
Grig Documents
Grig Download Information
Grig Features
Grig Screenshots
About Grig
Wanna Buy Grig?
Grig for Windows - This Time Working!
Grig on Mac OS X
Grig 0.7 Fails to Install
Grig Goes 0.7
Grig Hits 0.6.0!
Grig Bug Hunt Night
hamlib/ft817.c: Power Levels
Grig Message Window
New Idea for Debug Handler
The New Message Window
Response on the Hamlib Debug Handler
New Debug Handler in Hamlib
Eeeham
Status
Article Index
Gpredict on the Eee PC 701
Ubuntu 9.04 on the Eee PC 701
Eeeham Status
Predict on the eeepc: Now Working!
Predict for the eeepc using Ubuntu host
Predict for the eeepc status
eeeham: Ham Radio Applications on the eeepc
Multimedia on the eeepc
Xterm on the eeepc
Tiny eeepc in the shack
Gpredict on the Eee PC 701
Ubuntu 9.04 on the Eee PC 701
Predict on the eeepc: Now Working!
Predict for the eeepc using Ubuntu host
Predict for the eeepc status
eeeham: Ham Radio Applications on the eeepc
Multimedia on the eeepc
Xterm on the eeepc
Tiny eeepc in the shack
Multimedia
Adobe Flashplayer for Galeon on 64 bit Ubuntu 9.04
Wannabe Graphic Artist and Free Software
Butternut HF2V
Assembly
Tuning
On the Air
Article Index
The Butternut HF2V antenna after three years
Do it yourself HF2V
HF2V on the Air
Lucky DX, again...
Pile-Up on Me
Listen Twice as much as You Speak
Tuning the Butternut HF2V
My HF2V is now OTA!
New Strategy for HF2V Tuning
Tuning the 80m Coil
Tuning the 40m Coil
Tuning the 30m Coil
First HF2V Measurements with the miniVNA
Butternut HF2V for the 160-30 meter bands
HF2V - Take 2
I just can't resist the HF2V
HF2V Assembly - But no Erection
No HF2V this Time
Go for the HF2V!
How about some top-band adventures?
The Butternut HF2V antenna after three years
Do it yourself HF2V
Lucky DX, again...
Pile-Up on Me
Listen Twice as much as You Speak
My HF2V is now OTA!
New Strategy for HF2V Tuning
Tuning the 80m Coil
Tuning the 40m Coil
Tuning the 30m Coil
First HF2V Measurements with the miniVNA
HF2V - Take 2
I just can't resist the HF2V
HF2V Assembly - But no Erection
No HF2V this Time
Go for the HF2V!
How about some top-band adventures?
Hy-Gain DX-88
Overview
Tuning
Article Index
DX-88 R.I.P.
DX-88 Overview
DX-88 Tuning
DX-88 is up again
No Tests This Time...
A Little Disappointed
The DX-88 is Up
Arrived in Høm
New Base Element
Antenna Review
Let's Get it Up!
DX-88 R.I.P.
DX-88 is up again
No Tests This Time...
A Little Disappointed
The DX-88 is Up
Arrived in Høm
New Base Element
Antenna Review
Let's Get it Up!
MP-1
MP-1 Overview
Elevated MP-1 Antenna
First impressions of the MP-1
ATX-1080 Mk2
Overview
Tuning
Article Index
ATX-1080 Tuning
ATX-1080 Technical Overview
ATX-1080 on 80m
Indoor Tests
ATX-1080 SWR
ATX-1080 on 80m
Indoor Tests
ATX-1080 SWR
Miracle Whip
First Miracle Whip QSOs
Home
Contact
Sitemap
Communications
Switching from the 90 cm to 7 meter dish
SO-67 Sumbandila on Nov 29, 2009
Portable S-band Ground Station Update
New vLog: Introducing the S-band Ground Station Project for LRO/LCROSS Reception
First Impressions of the Arrow II Antenna
Test Driving WebSDR
Apollo 11 Anniversary Event on AO-51
Ariane 5 rises above ESA's Kourou tracking station
Astrodynamics
The solar eclipse of July 11 - as seen by AO-51
Celestia 1.6.0 Demo
North Korean Rocket Launch Simulations
The Sky on the Moon
Imaging
Venus tongiht
Some tests with Ustream Producer
High Definition Broadcasting Experiments
More Moon with a webcam
The Moon on Blue Sky
The Moon with a Webcam
Website
Home
Picture Galley
Web Forum
YouTube Channel
About me
Radios
GNU Radio
Elecraft K1
IC-765
FT-817ND
All Radios...
Hardware Lab
Arduino
Console
Elecraft T1
OHR WM-2
Software Lab
Linux
GStreamer
Gpredict
Grig
Eeeham
Multimedia
Antennas
Butternut HF2V
Hy-Gain DX-88
MP-1
ATX-1080 Mk2
Miracle Whip
Space
Communications
Astrodynamics
Imaging
Popular Articles
Butternut HF2V for the 160-30 meter bands
Building the K1
Tuning the Butternut HF2V
Elecracft K1 Multi-Band CW Transceiver
Elevated MP-1 Antenna
PBT Mod for the IC-765
Sparrow Overview
GRC Examples
Elecraft T1 Automatic Antenna Tuner
IC-765 Overview
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