PVRC Webinars

Webinar by PVRC Potomac Valley Contest ClubAs already mentioned in on of my previous posts, the Potomac Valley Radio Club (PVRC) is hosting very interesting Webinars with high profile speakers. Since not everybody is fully familiar with the technology / usage of  “Webinars”, I compiled a 10 Minute explanation / introduction into the marvelous world of Webinars!

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Tracking persons with a Wireless Network

Radar PictureDo you want to track passively the movement of persons in a building without video cameras or movement detectors? Then you should have a look to the Video above. It demonstrates a quite precise RF tracking system set up by the student Joey Wilson from the University of Utah.

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PVRC Webinars (in German)

Webinar by PVRCDer Potomac Valley Contest Club (PVRC) führt in regelmäßigen Abständen Webinare durch an dem alle Interessierten teilnehmen können. In Europa kommen Webinars erst langsam in Mode. Um die Hürde des “Unbekannten” etwas zu reduzieren habe ich ein Einführungsvideo in die Welt der Webinars verfasst.

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FA-SDR-TRX, an allband & low budget SDR TRX

FA-SDR-TRX FunkamateurIn its october edition, the German Ham Radio magazine Funkamateur started about an multi-article series of an all-band 1-Watt SDR transceiver called FA-SDR-TRX. Read here a first assessment.

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5B4AGN sets up new W3NQN Bandpass Filters

w3nqn_bandpass_filterA couple of minutes ago I was informed by Bob 5B4AGN that he developed W3NQN style Bandpass filters. Probably the most important information is that he is taking orders for PCB.

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Cracking GSM

Cracking GSM with Software Defined RadioDid you ever think that your GSM phone calls are encrypted and can’t be monitored? Well, unfortunately GSM has been cracked. Last week Steve Gibson explained in his weekly Podcast Security Now! how GSM can be cracked.

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