The December newsletter of the IARU Region 1 Monitoring System (IARUMS) reports a new intruding Russian over-the-horizon (OTH) radar signal on 20 meters, audible in Euroope. IARUMS monitor Wolf Hadel, DK2OM, said the 10 kHz wide OTH radar signal often jumps frequency. He has posted a sound file. Others posted reports of OTH radar signals on 15 and 10 meters. Hadel also reported the occurrence o…
American Radio Relay League | Ham Radio Association and Resources
When Monitoring Times publishes its final issue in December, a new electronic publication, The Spectrum Monitor, will follow in its footsteps. Monitoring Times announced earlier this year that it was ceasing publication after a 33 year run and the retirement of its publisher, Bob Grove, W8JHD.
Monitoring Times Managing Editor Ken Reitz, KS4ZR, will helm The Spectrum Monitor, which will debut in …
American Radio Relay League | Ham Radio Association and Resources
“It’s time for us to retire,” begins the announcement that Monitoring Times magazine will cease publication at year’s end after 33 years. “We will publish through the December 2013 issue,” publisher Bob Grove, W8JHD, told ARRL. “The decision wasn’t an easy one, but economics played a greater part than personal. Judy and I are in excellent health, but the gradual drift downward of subscribers an…
American Radio Relay League | Ham Radio Association and Resources
Two strong stations from Asia (9V and JA) are monitored using the vintage Telereader CWR-685E on the 40 m band..I often use this device to do casual CW..73.
https://sites.google.com/site/obektpriselecnlo/drone-dron- Skynet-global protective system or human’s biological artificial High level intelligence controlle…
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Many people feel that alarm systems are too complicated to use. They don’t have to be. The 4160 control communicator from ADEMCO is so simple that anyone can…
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Airborne aerial unmanned bulletproof combat drone of monitoring system.Авиационный воздушно-десантный беспилотный боевой пуленепробивной дрон системы монитор…
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Today I was monitoring PSK31 on HF. First you see my FT817 tuned on 2 meter repeater in Zaandam. With my FT-450 I tuned on 15 meter and 17 meter. I heard PE4BAS in qso with a TF3 station. I am using HDR DM780 v4
Video Rating: 5 / 5