General Admission and Vendor Bundle tickets (i.e. a flea market table and vendor admission) are on sale now in the RRRA online box office.
Your advance purchase gets you to the bargains faster at the Dakota Division’s biggest hamfest.
Don’t waste time in the ticket table line ‼️
HamSCI is looking for ham radio operators to make recordings of time-standard stations during the June 2021 annular solar eclipse across the Arctic Circle as part of a citizen science experiment. Researchers will use the crowd-sourced data to investigate the superimposed effects of auroral particle precipitation and the eclipse on HF Doppler shift.
RRRA needs an Infrastructure Manager—or Management Team—for the club’s 2021 Field Day Site June 26–27 at the Cass County Highway Department in West Fargo.
The Field Site Infrastructure Manager is responsible for:
This year’s Site Infrastructure Manager(s) should contact as soon as possible so that he can arrange for access to the keys and so that he has time to prepare the trailer for deployment.
RRRA will not be able to operate a 2021 Field Day Site if no one is willing to undertake these responsibilities.
The last day of the 2020–2021 Isolation Net will be Friday, March 28th.
I’d like to thank each and every one of the participants of the Isolation Net for checking in during these last 14 plus months.
This video—from Rhode Schwartz—“is an introduction to the fundamental concepts of HF propagation, with special emphasis placed on skywave propagation and the role of the ionosphere.” 1
In this video from the AT&T Archives Dr. J.N. Shive of Bell Labs demonstrates and discusses the following aspects of wave behavior:
