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SWLing Post- Building Radio Bridges: Audio Letters between Lockdown NYC and the Zambezi Valley
- New Icom IC-7300 and IC-9700 firmware updates add features/enhancements
- Dan provides an update to his Sangean ATS-909X2 first impressions
- 2021 Shortwave Shindig (in Exile) via WRMI
- VisAir HF DDC/DUC Transceiver: Randy purchased one exclusively for shortwave radio listening
- Kevin’s care packages for the homeless include a simple radio
- Video: How the Philips factory made vacuum tubes
- FTIOM & UBMP, February 28-March 6
- Dan’s first impressions of the new Sangean ATS-909X2
- Photo gallery of the Rampisham Down transmitting site in 2003
- Video: Thomas (N1SPY) takes a look at a “Future QST” magazine dated April 2041
- Radio Bulgaria celebrates 85th anniversary
- Chuck’s re-capped GE Superadio II might set a new AM BCL benchmark
- Radio Waves: Australian Radio Stations Blocked on FB, Boomer Radio, Friedrichshafen 2021 Maybe a Go, and Ultra-Low Radio Frequencies Reveal Universe of Black Holes
- The Signal Corps BC-348-Q: A perfect cold winter night companion
Category Archives: Spectrafold Technologies
Quadrus SDR
The Quadrus SDR is a new military-grade SDR with phase-coherent multi-channel capabilities with up to 16 channels, which means that it can be used for direction finding, diversity reception, as well as MIMO applications. While the Quadrus line is aimed squarely at government … Continue reading
Posted in Software-Defined Radios (SDR), Spectrafold Technologies
Tagged Quadrus SDR, SDR, Software-Defined Radio, Spectrafold Technologies
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