Tag: 40m

Region 1 Intruder Watch Reports the Usual Suspects

International Amateur Radio Union Region 1 Monitoring System (IARUMS) volunteers continue to document many of the same signals intruding on Amateur Radio bands — some of them audible in other parts of the world, according to the latest editions of the IARUMS Region 1 newsletter. IARUMS Region 1 Coordinator Wolf Hadel, DK2OM, reported last month […]

Russian “Buzzer” Disappears, Chinese “Foghorn” Returns

The International Amateur Radio Union Region 1 (IARU-R1) Monitoring System (IARUMS) March newsletter reports that the Russian “buzzer” on 6,998.0 kHz has disappeared. For a long time the system interfered with the lower edge of the 40-meter band. In addition, a Russian F1B transmission on 7,193 kHz — believed to be emanating from Kaliningrad — […]

STANAG 4285 Signal Showing Up on 40 Meters, Other Intruders Spotted

A STANAG 4285 intruder has been showing up on 7101.8 kHz, according to the International Amateur Radio Union (IARU) Region 1 Monitoring System (IARUMS). “The signal was strong in South America, but rather weak in Europe,” the latest edition of the IARUMS newsletter reported. “We had the same problem in earlier times. Location probably Falkland […]

“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 […]

Seriously Collecting Broadcasting’s Big Iron

Some of us collect postage stamps; others coins or perhaps matchbooks. There are a few individuals who collect vacuum tubes. However, one Ohioan has set a somewhat loftier goal: amassing a collection of broadcast-type radio transmitters. Gerry Moersdorf (KC8ZUL) began rounding up such transmitters more than 15 years ago, uprooting them from their former workspaces […]

PODCAST: This Week in Amateur Radio #930 – Special Christmas Edition

Edition # 930 – Release date: Saturday, December 24, 2016 This podcast is suitable for air on amateur radio frequencies. Here is a summary of the news trending This Week in Amateur Radio. This is for Edition #930 with a release and air date of Saturday, December 24, 2016. This week’s edition is anchored by […]

PODCAST: This Week in Amateur Radio #929

Edition # 929 – Release date: Saturday, December 17, 2016 This podcast is suitable for air on amateur radio frequencies. Here is a summary of the news trending This Week in Amateur Radio. This is for Edition #929 with a release and air date of Saturday, December 17, 2016. This week’s edition is anchored by […]

Chinese Over-the-Horizon Radar QRMing Low End of 40 Meters

The IARU Region 1 (IARU-R1) Monitoring System newsletter reports that one of China’s HF Over-the-Horizon radars (OTH-R) has been transmitting on 6.999 MHz, impinging on the very low end of the 40-meter band. As the newsletter reported: “A jumping Chinese OTH radar covered the CW DX-edge of our exclusive 7 MHz band on November 17 […]

IARU Region 1 Monitoring Service Reports an Apparent Success

The International Amateur Radio Union Region 1 (IARU-R1) Monitoring System (IARUMS) reports that the Russian military apparently responded positively to a complaint from German telecommunications authorities to eliminate an intruding signal on 20 meters. The Russian Navy “RDL” signal from Crimea had been transmitting on 14.180 MHz, using F1B at 50 baud and 200 Hz […]

via the ARRL: Amateur Radio Volunteers Assisting in Italian Earthquake Response

Radio amateurs are taking part in the response to the 6.2 magnitude earthquake on August 24 in central Italy, International Amateur Radio Union Region 1 (IARU-R1) President Don Beattie, G3BJ, reports. IARU Region 1 Emergency Communications Coordinator Greg Mossop, G0DUB, has requested that 7060 kHz (LSB ±10 kHz) be kept clear of non-emergency traffic, as […]

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