Weekly Propagation Summary – 2020 Apr 20 16:10 UTC

Weekly Propagation Summary (2020 Apr 20 16:10 UTC)

Here is this week’s space weather and geophysical report, issued 2020 Apr 20 0123 UTC.

Highlights of Solar and Geomagnetic Activity 13 – 19 April 2020

Solar activity was very low throughout the reporting period. No sunspots were obseved on the visible disk and no Earth-directed CMEs were observed in available coronagraph imagery.

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit was at normal to moderate levels throughout the reporting period.

Geomagnetic field activity ranged from quiet to unsettled. Unsettled levels were observed on 14-15 Apr in response to several periods of prolonged southward Bz. The remainder of the reporting period observed quiet conditions.

Forecast of Solar and Geomagnetic Activity 20 April – 16 May 2020

Solar activity is expected to be very low throughout the outlook period.

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is expected to be at mostly normal to moderate levels. 29-30 April will likely observed high levels in response to coronal hole influence.

Geomagnetic field activity is expected to be at quiet to active levels. Active levels are likely on 20 Apr, 27 Apr and 05 May; unsettled levels are likely on 21-23 Apr and 30 Apr. All enhancements in geomagnetic active are in response to multiple, recurrent CH HSSs. The remainder of the outlook period is expected to observed quiet conditions.

Don’t forget to visit our live space weather and radio propagation web site, at: http://SunSpotWatch.com/

Live Aurora mapping is at http://aurora.sunspotwatch.com/

If you are on Twitter, please follow these two users: 1. https://Twitter.com/NW7US 2. https://Twitter.com/hfradiospacewx

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Be sure to subscribe to our space weather and propagation email group, on Groups.io

https://groups.io/g/propagation-and-space-weather

Spread the word!

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Links of interest:

+ Amazon space weather books: http://g.nw7us.us/fbssw-aSWSC
+ https://Twitter.com/NW7US
+ https://Twitter.com/hfradiospacewx

Space Weather and Ham Radio YouTube Channel News:

I am working on launching a YouTube channel overhaul, that includes series of videos about space weather, radio signal propagation, and more.

Additionally, I am working on improving the educational efforts via the email, Facebook, YouTube, Tumblr, and other activities.

You can help!

Please consider becoming a Patron of these space weather and radio communications services, beginning with the YouTube channel:

https://www.patreon.com/NW7US

The YouTube channel:
https://YouTube.com/NW7US

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Visit, subscribe: NW7US Radio Communications and Propagation YouTube Channel

Chat From a Quarantined Software Engineer – Welfare Check!

This is a welfare check on you. Please leave a comment on how you are faring, what is happening in your situation with the lock-down.

Are you quarantined? Working from home? Did you lose your job? How are you doing during this crazy time?

What is going on with you during this challenging situation?

I talk about what I’m doing, too.  I’m quarantined at home.  I can work from home, as I am a senior software engineer.  I can do my job by remote access to a virtual workstation, through a secure VPN connection.  I’m blessed that I still can work during this lock-down.

But, I have a medical emergency – a dental problem – and trying to be seen by a dentist is difficult, because all of the local dentists were told to shut down their daily business and quarantine.  Only emergency appointments are being made!  I was finally, after two days of phone calls, able to schedule an emergency visit to my dentist!

I want to know: How do you use amateur radio, now that we are all stuck at home?  Are you using ham radio more, now?  Less?

Please leave a comment to let me know how you are doing, and answer the other questions, too.  I hope to hear from you.

I hope to meet you on the shortwave amateur radio bands.  I am usually using Olivia, or Morse code CW.  More information about Olivia: http://OliviaDigitalMode.net.

Be healthy, be safe, stay sane!

 


Visit, subscribe: NW7US Radio Communications and Propagation YouTube Channel

LHS Episode #339: The Weekender XLVI

It's time once again for The Weekender. This is our bi-weekly departure into the world of amateur radio contests, open source conventions, special events, listener challenges, hedonism and just plain fun. Thanks for listening and, if you happen to get a chance, feel free to call us or e-mail and send us some feedback. Tell us how we're doing. We'd love to hear from you.

73 de The LHS Crew


Russ Woodman, K5TUX, co-hosts the Linux in the Ham Shack podcast which is available for download in both MP3 and OGG audio format. Contact him at [email protected].

World Amateur Radio Day 630m Activity!

 
 
 
 
 
 
The IARU has designated April 18 UTC as "World Amateur Radio Day". 
 
Radio Amateurs of Canada (RAC) is participating with a special event. 
 
 
 
 
 
 
There will also be two 630m stations operating! Both will use the call VE7RAC, one on JT-9 (VE7VV) and one on CW (VA7MM). 
 
The operation schedule is:
 
 JT-9 transmit on about 475.2 kHz: 0300 to 0600 hours and 1100 to 1300 hours UTC
 
CW transmit on 473 kHz and receive 473 kHz plus cross band 3528 kHz and 7028 kHz: 0300 to 0600 hours UTC.
 
If you have been interested in 630m but can't transmit on the band, then PLEASE try and work VE7RAC via crossband. This means that you can call VE7RAC (who will be CQing on 630m) on either 80 or 40m CW and he will respond if he hears you. Working crossband can actually be great fun!
 
RAC will provide a certificate for stations working either of the VE7RAC stations.


Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].

YouTubers Hamfest on May 16th, 2020!

This is going to be the first-ever, largest-ever, YouTube collaborative effort to support ALL Amateur Radio Vendors, personnel, promoters, subscribers and sustainers during the would-be weekend of Hamvention 2020.  Join us as we interview and promote all of the great people who make our hobby the best on Earth!  8am EST on Saturday May 16th – this is going to be a BLAST!

 

[embedyt] https://www.youtube.com/watch?v=hDSwpQfMET0[/embedyt]


Jason Johnston, KC5HWB, is a regular contributor to AmateurRadio.com and writes from Texas, USA. Contact him at [email protected].

A funny thing happened on the way down the hall to work today…….

A funny thing happened on the way down the hall to work today......I'm retired so I guess it was not my way to work but my wife Julie. She is a tech support person and is now working from home. She takes both phone calls and internet chat to solve issues. Earlier this week we set her up to work from home and her office is in the same room as my radio setup and her sewing hobby. So it's now a radio room/home office/ sewing room space.
What was going through my mind was how was the radio and Julies' new company PC and internet phone going to react to my Icom 7610? All was good and the only issue was her two monitors would wake up from sleep when I transmitted on certain bands (40m and 60m) I had this same issue with my PC and I added snap on toroids and it did the trick. So I did the same to Julies monitors and the problem was solved. We were operating both PC's from a wifi connection and Julie felt her PC was running a bit slow. It was no big deal for me to run a LAN cable from the modem to a gigabit ethernet network switch in our office. Julie was thrilled as was I too as both our connections were much faster. Now here is the catch.....I was on my PC today looking up some info regarding the upcoming weekend QSO parties. Julie was on a call and all of a sudden her call dropped and a type of busy signal was going off in her ear. I was not on my radio and only my PC. The day before I was on my PC while Julie was working away and without issue. When I shut my PC down her phone reset and all was good again. My way to deal with this is to think about what was different from yesterday and today when the issue happened. The only difference I could think of is we are off the wifi and on LAN connection. What this has to do with this new issue is beyond me but I left Julies PC on the LAN connection and I moved my PC back over to the wifi connection. After I did this and many tests all was ok.......I have no idea why both PC's being on LAN would cause this issue as with both being on wifi or one on wifi and one on LAN there was no issue. All that concerns me is that Juile's PC is working without issue and can get on my PC and my rig. My question is does anyone out there have any idea why I had the issue?

Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

Troubleshooting a Radio Interference Problem

I recently encountered a problem when using my Yaesu FT-950. Sometime during the CQ WW WPX Contest, I noticed an annoying tone (“a birdie”) in my receiver. I’ve had this radio for many years, used it quite a bit and this was the first time I encountered this problem. It struck me as very odd because it did not go away when I disconnected the antenna and it did not change frequency when I tuned around.

I immediately had visions of needing to tear the radio apart or send it back to Yaesu for repair. Instead, this happened…

When it comes to troubleshooting problems, it usually pays to fiddle around with it and see what happens.

The post Troubleshooting a Radio Interference Problem appeared first on The KØNR Radio Site.


Bob Witte, KØNR, is a regular contributor to AmateurRadio.com and writes from Colorado, USA. Contact him at [email protected].

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