LHS Episode #326: Ni Hao, Moto

Hello and welcome to the 326th installment of Linux in the Ham Shack. In this short-topic format show, the hosts discuss a major win for Motorola, the FCC and 5.9GHz, operating practices in Australia, iText, FreshRSS, GridTracker and much more. Thank you for listening and please, if you can, donate to our Hamvention 2020 Fund.
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].
Contest Morse Code, Computers, and an Icom Rig
This past weekend (third full weekend in February, February 15-16, 2020) is the ARRL International CW Contest (ARRL DX CW link: http://www.arrl.org/arrl-dx ). This is interesting to my study of radio signal propagation as a columnist and as an amateur radio operator because of the contest objective: “To encourage W/VE stations to expand knowledge of DX propagation on the HF and MF bands…” This contest is a good way to get a feel for current propagation–though there are caveats.
Speaking of Morse code and the CW mode on our amateur bands: those of you using CW during contests, do you send by hand or by computer? Do you copy the code by head, or do you use a computer for decoding?

Just curious about those of you who use CW. Do you send by hand or computer? Receive by head or computer?
In most contests like the ARRL DX CW contest, I copy by ear, and send mostly by rig keyer. If needed, I use a single paddle key with the Icom rig’s internal keyer to answer unique questions and so on.
Below is a quick demo of using the internal Morse code keyer in my Icom IC-7610 transceiver.
V47T, in the Saint Kitts and Nevis Island in the Caribbean, is calling CQ TEST in the ARRL DX CW contest.
Using the programmable virtual buttons, in which I programmed my callsign, NW7US, and other info, I answer and make a complete contest QSO.
In activity like the Straight Key Century Club (SKCC – https://SKCCGroup.com) K3Y special event, it is all manual. I send my Morse code using a WWII Navy Flameproof Signal Key, and decode with my ears. It is contextual for me.
[embedyt] https://www.youtube.com/watch?v=vm8UJst6umA[/embedyt]
How do you do contesting Morse code? Bonus question: How do you do logging while doing contest operation?
73 es best dx = de NW7US dit dit
Visit, subscribe: NW7US Radio Communications and Propagation YouTube Channel
ARRL DX CW contest.
Score breakdown:
I was not able to snag any rare DX and in fact, I really only heard manly Europe, nothing from the middle east or Asia this year. During the late afternoon on 15m, I had Central and South America open up and I was able to get some contacts from there in the log. I only made 126 QSO's I was in and out of the chair and I really have to get to the point in my CW career to feel comfortable calling CW contest and stop the search and pounce only routine. The only Murphy moment I had was when my Bluetooth keyboard's rechargeable battery when dead. I had to hunt down my USB keyboard before continuing in the contest. The lesson learned here is to set the Bluetooth aside and use the USB keyboard for contesting. The next contests in my schedule are the North and South Carolina QSO party contests the first weekend in March.
Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].
Weekly Propagation Summary – 2020 Feb 17 16:10 UTC
Here is this week’s space weather and geophysical report, issued 2020 Feb 17 0312 UTC.
Highlights of Solar and Geomagnetic Activity 10 – 16 February 2020
Solar activity was very low throughout the period. No active regions with sunspots were observed and no earth-directed CMEs were detected.
No proton events were observed at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit reached high levels on 10-11 Feb and reached moderate levels on 12-16 Feb.
Geomagnetic field activity was generally quiet with isolated periods of unsettled activity.
Forecast of Solar and Geomagnetic Activity 17 February – 14 March 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 reach high levels on 05-09 Mar with normal to moderate levels expected for the remainder of the period.
Geomagnetic field activity is expected to reach G1 (Minor) geomagnetic storm levels on 04 Mar with active levels expected on 26 Feb and 05 Mar due to multiple, recurrent CH HSSs. Generally quiet and quiet to unsettled conditions are expected to prevail for the remainder of the outlook period.
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
..
Visit, subscribe: NW7US Radio Communications and Propagation YouTube Channel
ICQ Podcast Episode 318 – South Essex Rally Review
In this episode, Martin M1MRB is joined by Chris Howard M0TCH, Martin Rothwell - M0SGL, Frank Howell - K4FMH and Bill Barnes - N3JIX to discuss the latest Amateur / Ham Radio news. Colin M6BOY rounds up the news in brief and this episode’s feature is - South Essex Rally Review.
ICQ AMATEUR/HAM RADIO PODCAST DONORS
We would like to thank our monthly and annual subscription donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate
- ARRL Expands its Roster of Online Discussion Groups for Members - Undersea Expedition Planned to Retrieve Titanic’s Radio Gear - Bletchley Park- Build a Radio Receiver - Mysterious Radio Signal from Space is Repeating Every 16 days - French look at 3-Tier CEPT ham radio structure - RSGB Train the Trainer - New Amateur Extra Question Pool Released - Turn the bands Green for St Patricks Day
Colin Butler, M6BOY, is the host of the ICQ Podcast, a weekly radio show about Amateur Radio. Contact him at [email protected].
Hallicrafters HA-1 Electronic Keyer
High Voltage Electronic Keyer from 1960
What an electronic keyer was like 60 years ago
A keyer without DIT / DAH memory
That really calls for a change in my paddle usage. My brain needs to keep in mind the length of DAHs so that I don't rush and release a following DIT before the current element completes. This is a bigger problem below 25wpm given the longer length of the DAHs.
The Hallicrafters HA-1 manual states that the keyer is different from other electronic keyers and requires "a knack" to use effectively. I think I've discovered whereof it speaks.
Conclusion
Richard Carpenter, AA4OO, is a regular contributor to AmateurRadio.com and writes from North Carolina, USA. Contact him at [email protected].
AmateurLogic 140: New Stuff & Old Stuff
AmateurLogic.TV Episode 140 is now available for download.
George, Tommy and Wayne make nice finds at the Capital City Hamfest. Krewe of Eve Mardi Gras Ball and a tasty treat. Icom IC-705 Quick Preview. New portable QRP antennas. Plus lots more.
1:20:57
Download
YouTube
George Thomas, W5JDX, is co-host of AmateurLogic.TV, an original amateur radio video program hosted by George Thomas (W5JDX), Tommy Martin (N5ZNO), Peter Berrett (VK3PB), and Emile Diodene (KE5QKR). Contact him at [email protected].


















