Tag: polarization

via the ARRL: Reverse-Polarity Sunspot Group Does Not Belong to Cycle 25, Observatory Says

The Royal Observatory of Belgium’s Solar-Terrestrial Centre of Excellence (STCE) has asserted that the reverse polarity sunspot group 2720 observed in late August belongs to the current solar cycle — Cycle 24 — and does not represent the start of Cycle 25. “Because of its reversed polarity, some websites claimed sunspot group 2720 was possibly one of […]

PODCAST: This Week in Amateur Radio #960

This Week in Amateur Radio #960 Week of July 22, 2017 DOWNLOAD HERE: http://bit.ly/TWIAR960 Running Time: 1:14:13 Here is a summary of the news trending This Week in Amateur Radio. This is for Edition #960 with a release and air date of, July 22, 2017.This weeks edition is anchoredby,Rich Lawrence, KB2MOB, Don Hewlick, K2ATJ, Will […]

WWV 25 MHz Signal Swapped to Circular Polarization, Reception Reports Invited

The resurrected 25-MHz signal of time and frequency standard station WWV is now emanating from a circularly polarized turnstile antenna. WWV had used a vertically polarized antenna on 25 MHz in the 1970s. Silent since 1977, the 25-MHz signal returned to the air on an “experimental basis” in April 2014, and it’s been transmitting ever […]

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