Airband HF Monitoring
Pretty interesting presentation from the Santa Barbara ARC on monitoring HF aircraft traffic.
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OCF Dipole / Windom
New antenna up at KM8V: http://www.ni4l.com/ocf-windom-dipole-antenna-poly-stealth/
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Shortwave Trading | Part I | The West Chicago Tower Mystery
Another article on the HF trading experimentation in Chicago.. Since 2014 this blog has extensively covered the wireless networks built by high-frequency trading (HFT) firms or network providers to reduce …
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HFT Traders Look At Shortwave Radio Tech For Low-Latency Datacomm
HF based high-frequency trading.. fascinating. Here’s a second more detailed article. Traders appear to be testing the idea of using shortwave technology to convey data between the CME facility …
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