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Shortwave Radio Index content by SWLing.com is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
Based on a work at swling.com. 
SWLing Post- An inexpensive portable radio pack with excellent features
- GCHQ “hidden past” in the press
- Tecsun H-501 prototype drawing and photo
- Listen to RFE Hungary’s 1956 Revolution Broadcast
- Encore – Classical Music on Shortwave – on Sunday and Friday
- Guest Post: Photo and Video Tour of Rádio Nacional da Amazônia
- LRA36 anniversary broadcast today!
- LRA 36 40th anniversary broadcast reminder and new promotional video
- Photo of the new Tecsun PL-330, PL-990, and H-501
- Radio Malaysia QSL and memories
- The NooElec Balun 1:9 v2
- Yahoo! Groups closing
- eBay: Sony CRF-V21 approaching record price
- Rolf experiments with MW antenna coupling
- Petition calls for BBC to allow streaming on 3rd party sites/apps
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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