Tag: FSK

via the ARRL: CubeSats to Deploy from International Space Station on July 13

Japan’s space agency JAXA has announced that nine CubeSats will be deployed from the International Space Station on July 13. Three of the satellites — EnduroSat AD, EQUISat, and MemSat — will transmit telemetry in the 70-centimeter Amateur Radio band. EnduroSat AD will transmit on 437.050 MHz (CW, 9.6 kB GFSK); EQUISat will transmit on […]

“Mysterious Foghorn” is Chinese Over-the-Horizon Burst Radar

The International Amateur Radio Union Region 1 (IARU-R1) Monitoring System (IARUMS) newsletter reports a mysterious “foghorn” — a Chinese over-the-horizon (OTH) burst radar — is operating in Amateur Radio bands. “We observed the mysterious foghorn on 7, 10, and 14 MHz,” the newsletter recounted. “This is a Chinese OTH radar, which is often jumping, and […]

via the ARRL: Jammer Jams Intruder as Amateur Band Encroachments Continue

A station believed to be that of a radio amateur in the Wittenberg, Germany, area attempted to use CW to jam a Russian Navy FSK (F1B) signal intruding on 14.192 MHz, according to the International Amateur Radio Union Region 1 (IARU-R1) Monitoring System (IARUMS). The June IARUMS newsletter said the signal has been spotted for […]

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