KX4O SDR Receiving Electronics
With a bit of work, one can successfully feed an array of LF-HF receivers from one broadband antenna.
The post KX4O SDR Receiving Electronics appeared first on Ham Radio . Magnum Experimentum.
With a bit of work, one can successfully feed an array of LF-HF receivers from one broadband antenna.
The post KX4O SDR Receiving Electronics appeared first on Ham Radio . Magnum Experimentum.
I use a weathered copper small transmitting loop to see if copper oxide affects antenna conductivity and hence efficiency.
The post Copper efficiency after weathering appeared first on Ham Radio . Magnum Experimentum.
Aviation LF/MF beacons provide the opportunity to admire electrically-small antenna design on a macroscopic scale.
The post Anatomy of a low frequency aviation radio beacon appeared first on Ham Radio . Magnum Experimentum.
Quick demonstration of Time Difference of Arrival (TDoA) technique to correlate a common transmitted signal on multiple receivers to find the transmitter's location.
The post Demo of TDoA using the SDR.hu network appeared first on Ham Radio . Magnum Experimentum.
Promoting amateur radio means to first promote technology and this American morse demo does just that.
The post βHolidays in the Heartβ telegraph demo β how educating the next generation is done appeared first on Ham Radio . Magnum Experimentum.
I built a prototype APRS beacon, dubbed Thor Hammer (big), to test back-packable APRS 2m beacon concepts.
The post BOB, the battery operated βbeaconβ for APRS appeared first on Ham Radio . Magnum Experimentum.