Amateur Radio Weekly – Issue 141
To help with your NPOTA withdrawal
Like NPOTA, WWFF was devised in order to get Amateur Radio ops off their duffs and into the Great Outdoors. I love their catch phrase – “Make nature your shack!”
AmateurRadio.com
BY70-1 Satellite camera operating guide
An open telecommand is designed to allow radio amateurs to send commands to take and download an image.
LilacSat
Today: KB6NU streaming General Class course
The classes are going to run from 10 am – noon, and will probably run through the end of March.
KB6NU
80m doublet antenna
Technically, what I have is almost an 80m Doublet – there’s about 18m of wire on each “leg” and I’ve about 20ft of 300-ohm slotted feeder which comes into the Shack and through an FT240-31 choke and then about 30cm of coax to the back of the MFJ-847 tuner.
M0PZT
First DMR QSO
Accomplished my first DMR QSO today with K5IMO (thank you Larry!) on the TG3184 TalkGroup for the State of Texas.
K5ACL
Propagation prediction tool
Area coverage maps and point-to-point HF propagation predictions.
G4FKH
Mystery cosmic radio bursts pinpointed
As the name suggests, Fast Radio Bursts (FRBs) are short-lived – but powerful – pulses of radio waves from the cosmos.
BBC
Automatically recognising digital modes with machine learning
There is a good prospect of using machine learning image recognition for guessing digital modes. Ideally this would be built in to clients but it might make a good app (using the phone camera to capture the unidentified signal) or a web site where you upload a screen shot.
marxy’s musing on technology
Shortwave Pirate Radio 2016 – A Year In Review
Overall, 2016 was another great year for shortwave pirate radio listeners.
RadioHobbyist.org
The missing Q signals
Some Q signals have never made it to the ARRL’s official list.
K3HRN
Video
New FM transponder satellite BY70-1
2E0ICL works 2E0SQL via a new amateur radio FM satellite, BY70-1, launched into orbit on 28 December 2016.
YouTube
How to install powerpole connectors
I introduce you to Anderson Powerpole connectors and how to solder and crimp the connector pins. This connector has become a standard among Amateur Radio operators.
K7AGE
Contact via UHF ISS Digipeater
For this video I recorded the audio from my Kenwood TH-D72a and later played it back to Soundmodem+UISS. Soundmodem decodes many more packets than my radio does. I made a screen capture of UISS and its map so you can see the complete details of every received packet.
KG4AKV
Maclogger DX walk-through
Is there a Mac in your Shack? This time I’m looking at the Maclogger DX logging software and rig control for the Mac platform.
K6UDA
Amateur Radio Weekly is curated by Cale Mooth K4HCK. Sign up free to receive ham radio's most relevant news, projects, technology and events by e-mail each week at http://www.hamweekly.com.
2017 North America SOTA Events
Here’s your handy list of North American Summits On The Air (SOTA) activities for 2017, as supplied by Guy N7UN:
- Jan 21-22rd: North America SOTA Winter Activity Weekend + ARRL Jan VHF Contest
- Apr 22-23: North America SOTA Spring Activity Weekend + QRPTTF Spring Event (Apr 22)
- Jun 10-11: North America SOTA Summer Activity Weekend + ARRL June VHF Contest
- Jul 15-16: SOTA optional date + CQ WW VHF Contest
- Aug 5-6: North America SOTA Rocky Mtn Rendezvous + Colorado 14er Event + W7 SOTA Activity Weekend + ARRL UHF (222MHz+) Contest
- Aug 21: SOTA and the Great American Total Solar Eclipse of 2017.
- Sept 9-10: North America SOTA Fall Activity Weekend + ARRL Sept VHF Contest
The post 2017 North America SOTA Events 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].
David’s Time Machine

A quick read of the latest postings on the excellent "The RadioBoard Forums" revealed a recent donation, by RadioBoard regular Graeme Zimmer, of his extensive collection of scanned vintage radio books to The American Radio History website. For those not familiar with this site, it is a superb and extensive archive of radio-related magazines and publications developed and maintained by the very dedicated David Gleason. There are probably very few radio or electronic magazines of the past that you could name that won't be found on David's website.
Graeme's donation was extensive enough to garner its own page listing and many of the book titles will ring-nostalgic to a lot of us baby-boomers that were grabbed by the magic of radio while still in our formative years.
I was delighted to see one particular author's name in the list of publications, Alfred P. Morgan ... a name that many of you might recall with fond memories. I remember checking out many of his 'Radio For Boys' series of books from the top-floor school library when still in elementary school. I longed to construct some of the simple radios but at the time I was really too young to gather the needed resources and components to put something together. I had yet to develop any of the needed skills, other than the yearning desire to learn as much as I could about these complex-looking one-tube receivers ... but it was already too late I think, and like thousands of other young 'radio boys', Alfred Morgan had planted the seed that continues to flourish some sixty years later. Thanks to Zimmer's donation of over 100 different titles from various authors, many of those hypnotic publications can now be found on David Gleason's amazing time machine!
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| courtesy: http://www.americanradiohistory.com/ |
Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].
David’s Time Machine

A quick read of the latest postings on the excellent "The RadioBoard Forums" revealed a recent donation, by RadioBoard regular Graeme Zimmer, of his extensive collection of scanned vintage radio books to The American Radio History website. For those not familiar with this site, it is a superb and extensive archive of radio-related magazines and publications developed and maintained by the very dedicated David Gleason. There are probably very few radio or electronic magazines of the past that you could name that won't be found on David's website.
Graeme's donation was extensive enough to garner its own page listing and many of the book titles will ring-nostalgic to a lot of us baby-boomers that were grabbed by the magic of radio while still in our formative years.
I was delighted to see one particular author's name in the list of publications, Alfred P. Morgan ... a name that many of you might recall with fond memories. I remember checking out many of his 'Radio For Boys' series of books from the top-floor school library when still in elementary school. I longed to construct some of the simple radios but at the time I was really too young to gather the needed resources and components to put something together. I had yet to develop any of the needed skills, other than the yearning desire to learn as much as I could about these complex-looking one-tube receivers ... but it was already too late I think, and like thousands of other young 'radio boys', Alfred Morgan had planted the seed that continues to flourish some sixty years later. Thanks to Zimmer's donation of over 100 different titles from various authors, many of those hypnotic publications can now be found on David Gleason's amazing time machine!
![]() |
| courtesy: http://www.americanradiohistory.com/ |
Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].
CQRLog CAT control for FT-857D
My last post, I talked about getting Linux setup for my new ham laptop. This is a short post to cover another small step in that process.
Tonight I was working on getting Rig Control working for my FT-857D and CQRLog on Linux. A lot of times, when I read posts like this, or watch youtube videos, people ignore the hardware side and just focus on the software side of things. I am going to try and cover both.
The hardware setup is simple. I am using the programing cable (CT-62B cable) that came with my RT Systems software to connect the CAT port of the FT-857D to a USB port on the laptop. Windows will see this cable a COM port, in my case, COM3 when I booted to Windows.
I found I had to install a couple things in Linux in order to get this working properly. When I intalled CQRLog, hamlib was installed along with it. I also had to install a package called libftdi1. When I look at the output of “dmesg” I see that the CT-62B cable shows up as ttyUSB0 which is the name of the serial port in Linux that I am going to use to communicate with the radio.
In CQRLog I set the following:
- RIG Model = 122 FT-857
- Device = /dev/ttyUSB0
- Serial Speed = 4800 (This is what the radio is set to)
- Check the box for “Run rigctld when program starts”
Everything else on the TRX control setup in CQRLog is set as default and not changed from the installed values.
One last Linux setting, in the /etc/group file, I had to add my user name to the “dialout” group. This can be done with the command usermod from a terminal. In openSUSE which is what I am running, I ran the command “usermod -G dialout k5unx”. I then logged out and back in and started up CRLog. When I opened the TRX control window the frequency matched what was one the radio and when I spun the radio dial, CQRLog changed with it.
More to come as I get up and running with Linux on my ham radio laptop.
Wayne Patton, K5UNX, is a regular contributor to AmateurRadio.com and writes from Arkansas, USA. Contact him at [email protected].
Powering the K-Pod via its RJ12 cable.
| The 2 resistor through hole and SMT |
| Front panel removed |
| Now that is small!! |
| The deed was done not pretty but it works fine. |
Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].
Powering the K-Pod via its RJ12 cable.
| The 2 resistor through hole and SMT |
| Front panel removed |
| Now that is small!! |
| The deed was done not pretty but it works fine. |
Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].















