Tag: news

via HACKADAY: EF50: the Tube that Changed Everything

From today’s perspective, vacuum tubes are pretty low tech. But for a while they were the pinnacle of high tech, and heavy research followed the promise shown by early vacuum tubes in transmission and computing. Indeed, as time progressed, tubes became very sophisticated and difficult to manufacture. After all, they were as ubiquitous as ICs are […]

via the RSGB: ITU emergency comms document update

The ITU has updated a key recommendation for cross border usage of Emergency Communications Equipment. The new 2019 edition of ITU Recommendation M-1637 is clearer regarding countries facilitating the use of radio equipment that may be physically brought by visiting relief personnel into the territory where there is a disaster or emergency. The recommendation is […]

via the ARRL: ARRL Headquarters Seeks Radiosport and Field Services Manager

ARRL is accepting applications for the position of Radiosport and Field Services Manager at ARRL Headquarters in Newington, Connecticut. This is a full-time, exempt position with a competitive salary. The successful candidate would be responsible for managing the Radiosport and Field Services functions, including employee training, and program and services delivery to members and field […]

via the ARRL: ARRL Foundation Holds Annual Meeting under New Leadership

Several new ARRL Foundation Board members joined the table for the Foundation’s Annual Meeting on January 29. ARRL Foundation Board members elected by the ARRL Board of Directors at its January 18 – 19 Annual Meeting include Atlantic Division Director Tom Abernethy, W3TOM, for a 3-year term; Northwestern Division Director Mike Ritz, W7VO, for a […]

via the ARRL: US Navy Explores Amateur Radio as a Training Adjunct

The US Navy’s Naval Air Warfare Center Weapons Division (NAWCWD) has adopted Amateur Radio training as a possible new approach to basic RF and electronics instruction. More than 20 NAWCWD employees took part in a week-long class in Point Mugu, California, in December. The class, which culminated in an examination session for the Technician licensed, […]

PODCAST: This Week in Amateur Radio Edition #1042

This Week in Amateur Radio Edition #1042Release Date: February 16, 2019 Here is a summary of the news trending this week. This weeks edition is anchored by Will Rogers, K5WLR, Amy Jo Clarke, Don Hulick, K2ATJ, George W2XBS, and Jessica Bowen, KC2VWX. Produced and edited by W2XBS. Running Time: 1:15:32 Download here: http://bit.ly/TWIAR1042 Trending stories […]

via the ARRL: AO-85 Turned Off due to Return of Eclipse Periods and Poor Battery Condition

The Fox-1A (AO-85) CubeSat has been turned off until further notice due to return of eclipses and poor battery condition, control operator Mark Hammond, N8MH, has announced. In December, AO-85 experienced precarious battery voltage drops during eclipse periods; it’s believed that the batteries suffered degradation due to heat during previous no-eclipse periods, making it difficult […]

via the ARRL: WWV 100th Anniversary Special Event Operation in the Planning Stages

It’s a celebratory year for the WWV stations. The fiscal year (FY) 2019 budget — once signed — will include full funding for the stations, which also mark their 100th year this fall. The WWV Centennial Committee has a tentative agreement with the National Institute of Standards and Technology (NIST) to mount a special event station this […]

via the ARRL: US Amateur Radio Population Grows Slightly in 2018

The US Amateur Radio population once again grew by about 1%, based upon 2017 and 2018 year-end FCC database statistics provided by Joe Speroni, AH0A. The 755,430 total licensees represent nearly 7,300 more ticket holders than those that were in the database at the end of 2017. Nearly 51% of the Amateur Radio population in […]

via the ARRL: February and March ARRL DX Contest Weekends Loom

The 2019 ARRL International DX Contest CW weekend is just ahead — February 16 – 17, while the phone (SSB) weekend is 2 weeks later — March 2 – 3. Even if you or your station are not competitive, DX-oriented operating events such as these offer the possibility of putting some new DXCC entities into the log, […]

via the ARRL: Wireless Institute of Australia (WIA) Hands Off Amateur Radio Exam and Call Sign Management

The Wireless Institute of Australia (WIA) is turning over Amateur Radio exam provision and call sign management to a new provider. WIA reports that telecommunications regulator ACMA has selected the University of Tasmania and Australian Maritime College (AMC) to take over as the preferred provider for the delivery of Amateur Radio examination, call sign management, and […]

via the ARRL: ARISS Plans Do-Over of Slow-Scan TV Transmissions over February 15 – 17 Weekend

Amateur Radio on the International Space Station (ARISS) is planning another popular slow-scan television (SSTV) event in the wake of an SSTV experiment last weekend, during which signals were reported to have been weak. Even so, more than 5,500 images were submitted. Transmissions are scheduled to begin on Friday, February 15, at 0845 UTC and […]

via HACKADAY: Ground Penetrating Radar For The Masses

Radar is a useful tool with familiar uses such as detecting aircraft and observing weather. It also has some less known applications, such as a technology known as ground-penetrating radar (GPR). Despite the difficulty of sending and receiving radio waves through solid objects, with the right equipment it’s possible to build a radar that works […]

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