The Secret Government Radio Signals Antenna What’s In The Box? DX Commander All Band Vertical April 04, 2019 No comments Read more John Stanford, KF6I
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Radio Signals: What happens if there’s a hill in the way?
“Let us understand what happens if you have a hill or mountain in the way of your radio signal because I recently published a video
Read moreWeak Signals Heard from Spanish Satellites EASAT-2 and HADES
AMSAT-EA (Spain) has said it appears that EASAT-2 and HADES are transmitting, and that weak signals have been heard, but the satellites’ antennas may not have
Read moreRadFxSat-2 Signals Detected, AMSAT Engineering Continues to Assess Status
by Paul Stoetzer On January 27th, Brad Schumacher, W5SAT, reported copying his CW signal weakly via the RadFxSat-2 transponder. On the morning of January 28th, AMSAT
Read moreThe “Big Ear” was a Radio Telescope that listened for radio signals from space
The Ohio State University Radio Observatory was operated on the grounds of Ohio Wesleyan Univerity’s The Perkins Observatory in Delaware Ohio from 1963 to 1998. The radio observatory
Read moreTransmit digital television signals over Qatar Oscar 100 satellite
Intro Following my previous article on the transmission to the Qatar Oscar 100 satellite with SDR technology (LimeSDR, Adalm pluto) which was dedicated to the narrow-band transponder
Read moreLet’s talk about band scopes and identifying signals visually
Review Survey of VHF/UHF FM or FM/Digital Radios April 15, 2020 No comments Read more Malahit-DSP & Afedri LAN-IQ “Head to Head” April 11, 2020
Read moreW1AW to Commemorate 98th Anniversary of First Amateur Radio Signals to Span the Atlantic
December 11 marks the 98th anniversary of the success of ARRL’s Transatlantic Tests in 1921, organized to see if low-power amateur radio stations could be heard across
Read moreAstronomers detect radio signals from far away galaxy
CNN- A second mysterious repeating fast radio burst has been detected in space 6 AV-640 HF VERTICAL, 8 BANDS-40/30/20/17/15/12/10/6 M June 02, 2016 in:
Read moreFT8CALL = JS8CALL, Where Are The Signals?
JS8CALL FT8CALL has been renamed to JS8CALL JS8Call is a derivative of the WSJT-X application, restructured and redesigned for keyboard-to-keyboard message passing. It is not
Read morePost-Launch Signals Received as Amateur Radio Heads to Moon
China has launched two microsatellites into a lunar transfer orbit. They launched as secondary payloads with the Quequiao relay satellite on May 20, in conjunction with the
Read moreMysterious Signals Did Not Come from Missing Submarine ; MF/HF Frequencies Listed
Satellite signals heard over the weekend did not come from a missing Argentine Navy submarine San Juan that went missing on November 15, dashing hopes that the
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