Archive for the ‘Uncategorized’ Category
Amateur Radio Weekly – Issue 227

Holiday Serenade on Sideband from Antarctica
This year, Ham Radio operators and SWLs around the world are invited to listen in and email listener reports.
ARRL
AO-85 battery issues
Today the nominally 3.6v pack was down to 2.8v at the end of the eclipse. That is dangerously low.
AMSAT
Logbook of The World Tops 1 Billion QSO Records
A more important statistic may be the nearly 187 million contacts confirmed via LoTW over its 15-year history.
ARRL
FT8DMC: FT8 Digital Mode Club
Everyone with a love of FT8 is welcome to join our club. All FT8DMC members are eligible to participate in various club’s activities and award programmes.
FT8DMC
[PDF] Satellite Roving in the Northwest Territories
A young ham braves rough, snowy terrain to activate rare grids.
QST Magazine
How-to: Ham Desk Project
The last Ham Radio shack desk I ever need.
K0PIR
A Look At Foot Switches
Foot switches were never a must-have Amateur Radio accessory… that is until I started contesting about 12 years ago.
VE7SAR
How-to: Receive HF SSTV with Raspberry Pi and RTL-SDR
You can also use this system to receive SSTV from the ISS (International Space Station) at 145.800 Mhz.
IT9YBG
Video
DRAWS Ham Radio Digi Mode HAT for Raspberry Pi First Look
DRAWS HAT makes integrating the Raspberry Pi with an HF radio easier and less expensive than ever before.
OH8STN
Feld Hell in action
First test with two Hell machines.
YouTube
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The Beginnings of the FM Band, the Story of EICO, and DX’ing with AM Transistor Radios
Stories you’ll find in our December, 2018 edition:
The Beginnings of FM Radio Broadcasting
By John F. Schneider W9FGH
We take broadcasting on the FM band for granted today, but getting to this point required early proponents of FM broadcasting to fight every step of the way. Among FM foes were the giants of AM broadcasting; the emerging powers behind television; that rascal David Sarnoff of RCA; even the FCC itself and the fact that there were only 25 FM receivers in the entire world. John explains all the things you don’t know about FM radio (including the fact that Edwin Armstrong didn’t invent that method of modulation—by a long shot) and how FM almost died in the aftermath of World War II.
The EICO story; the Electronic Instrument Company and its Kits
By Rich Post KB8TAD
Founded in 1945 by Harry R. Ashley, with an investment of $1,500, EICO was a competitor of Heathkit and Allied Knight-kits in the heyday of kit-built test equipment, audio products and ham gear. All those kits are now in the nostalgia category, but because they were well documented, mostly put together with screws rather than rivets, they can still be repaired and used. In fact, Rich tells us that some of the ham and audio gear and certain useful pieces of test equipment have become quite collectible. Rich also explains how, despite a shift to consumer electronics audio gear, like Heathkit and Allied Radio, EICO never made it past the computer era.
Classic Rock Era is Alive on Shortwave
By Ken Reitz KS4ZR
There’s something about Classic Rock music that just won’t fade. And, anyone who remembers shortwave radio programming in the 1970s and 80s, knows that rock music was readily found on the shortwave bands from the BBC and VOA’s regular music programming to private American shortwave stations such as WRNO “The Rock of New Orleans,” and Radio New York Worldwide. But thanks to programming on WTWW, WRMI, Radio New Zealand International and the Mighty KBC, the bands are alive once more with the pulsing sounds of Classic Rock.
BCB DX’ing With That Old Transistor Radio
By Richard Fisher, KI6SN
You have to wonder how many AM transistor radios have been relegated to the back of our junk drawers because “they just don’t work very well.” A reasonable guess would be in the seven figures over the decades. For strong local stations that may be just fine, but for the BCB DXer, the shrinking antennas bring awfully discouraging results. These transistor portables are more prone to local manmade interference as well. Richard shows us an easy and inexpensive solution to this dilemma in a tunable AM broadcast band loop antenna. Follow his step-by-step instructions and make even your transistor radios perform.
Scanning America
By Dan Veeneman
Fayette County (GA) and Intro to ULS
Federal Wavelengths
By Chris Parris
Federal Wavelengths 2018 Wrap Up
Milcom
By Larry Van Horn N5FPW
Monitoring Santa Claus, NORAD and Combat Air Patrols
Utility Planet
By Hugh Stegman
Chasing Italian MF Coastal Stations
Shortwave Utility Logs
By Hugh Stegman and Mike Chace-Ortiz
VHF and Above
By Joe Lynch N6CL
CubeSats go to Mars
Digitally Speaking
By Cory GB Sickles WA3UVV
Complex Simplex
Amateur Radio Insights
By Kirk Kleinschmidt NT0Z
Confessions of an Autotuner Abuser
Radio 101
By Ken Reitz KS4ZR
Chasing AM Band DX: Then and Now
Radio Propagation
By Tomas Hood NW7US
Winter DX is at the Door
The World of Shortwave Listening
By Rob Wagner VK3BVW
Propagation Tools, Wire Antennas and DX News
The Shortwave Listener
By Fred Waterer
New Programming from Spain and Greece Plus: Christmas Around the World
Amateur Radio Satellites
By Keith Baker KB1SF/VA3KSF
Amateur Radio Satellite Primer (Continued)
The Longwave Zone
By Kevin O’Hern Carey WB2QMY
SDR Startup: It’s a Wrap!
Adventures in Radio Restorations
By Rich Post KB8TAD
Recollecting My First EICO: The 425 Oscilloscope
Antenna Connections
By Dan Farber AC0LW
First Antenna: The Selection Process
The Spectrum Monitor is available in PDF format which can be read on any desktop, laptop, iPad®, Kindle® Fire, or other device capable of opening a PDF file. Annual subscription is $24. Individual monthly issues are available for $3 each.
The Christmas Present That Changed My Life
No one called me a nerd when I was growing up in Hillside, NJ although I could have been the poster boy for what we know today as a nerd. Maybe it was because it wasn’t until 1950 that Dr. Seuss created the nonsense word “nerd” for an imaginary animal in “If I ran The Zoo.” By then I was already W2DEC.
During my pre-teen years some of the most common titles used to describe me were precocious, crazy, studious, and a loner to name a few of the nicer names. I lived on a small farm and there were no kids my age close at hand so I became an expert at entertaining myself. It wasn’t easy but I convinced my parents that I should have a subscription to Popular Science when I was 11 years old. When the magazine would arrive every month I would disappear for a few days while reading the magazine cover to cover, including advertisements. One month the featured article described the manufacturing of industrial diamonds. “Ah ha,” I proclaimed to myself, I can do that. The end result was almost a disaster but that’s a story for another time.
My Favorite Christmas Present of all Time:
My parents realized my isolation was starting to make me both crazy and anti-social so my 1944 Christmas present, shortly after my 12 birthday was a one-tube radio kit. It was so cool. It was built on a one foot square piece of plywood. The components were mounted using Fahnestock connectors screwed into the plywood. The kit had a “A” battery that was the size of a small shoe box. There was another box of parts including a one piece earphone. My folks gave me the present about nine in the morning and they assumed it would keep me busy for at least a week. By lunchtime music was emanating from my earphone.
Back in those days very few radio stations stayed on the air 24 hours a day. They would sign off at either 11 or 12 o’clock and like magic; another station farther out West would take its place. Since it was late December you could follow the clock with stations to the Rocky mountain area before the east- coast stations started signing on again. It was great fun but my grades were not helped with my midnight DXing.
Big Discovery:
After a few month of broadcast band DXing and spending a good part of my allowance on replacement “A” batteries I started to get bored. I had become fascinated with the variable capacitor (back then I had no idea what it was called) which controlled the frequency as the capacitor was rotated. I wondered what would happen if I spread the end plate out a little. What the heck, I could always bend it back. I grabbed my long-nosed pliers and give it a tug and it broke right off. I was crestfallen; I had destroyed my favorite toy. I spun the knob around and low and behold I was hearing non-broadcast station that I had never heard before. I was listening to stations above the high end of the broadcast band!
After a few weeks of mapping my new territory boredom again started to set in once again. Dare I take off another capacitor plate? I thought no, I had pushed my luck to the limit as far as capacitor modifications. However, I did notice there was a large coil of wire connected to the ends of the capacitor (again I had no idea of parallel components.) This time I was smart enough to think through a modification that could be reversed. I got out my trusty soldering iron and disconnected one end of the coil and took off about five turns and soldered the newly exposed wire back onto to the mounting lug. Eureka, I was hearing a wholly different group of stations. Up until this point almost all of the stations produced by my experimentation were one-way broadcast. One day I heard two guys talking to each other; it was an event that would change the whole direction of my life. I was fascinated, these stations had call letters but they were different, they had a number in the middle! I wanted to become one of those people.
I went to an Uncle who had a lot of worldly knowledge. His advice, ignore them, they’re ham radio operators and they’re harmless. When I wouldn’t give up my goal I told my Uncle that I wanted to become one of “them.” He told me to go to the library and ask for a book about ham radio. The librarian pulled out a copy of the ARRL Handbook and I started reading it religiously. I renewed it so many times she finally said, “Keep it we’re getting a newer version.” I would read about a half hour a day and practice Morse code as well. Back then you had to do 13 WPM straight away. I was making good progress until the hormones set in. I was about 14 and I discovered girls. Ham radio went onto the back burner for almost two years. Fortunately, I came to my senses and picked up where I had left off. On the day after Thanksgiving in 1949, when I was 16, I made the trip to NYC and took and passed my first FCC ham radio license exam. It was for a Class B license and predated the Novice license by about two years. For good measure I passed my Second Class Radiotelephone license on the same day. A year later I returned once again to the FCC and upgraded to a a Class A license and a First Class Radiotelephone ticket.
Epilogue:
It is now obvious, receiving that one-tub radio kit was the most fortuitous event in my young life. It pointed me to several careers, was responsible for getting me into a six and a half month school at Fort Monmouth, NJ and kept me out of combat during the Korean War. In addition, ham radio introduced me to a huge number of fantastic people. During my late teens through my late twenties, I keep showing up at the right place at the right time, frequently for the wrong reason.
Mom and Dad, as you look down upon your wayward son, I want to say thank you both for the greatest Christmas present ever.
Amateur Radio Weekly – Issue 226

Breaking Changes: WSJT-X 2.0 now available
FT8 and MSK144 protocols have been enhanced in a way that is not backward compatible with older versions of the program.
ARRL
Fox-1Cliff anomaly
Fox-1Cliff/AO-95 will not be commissioned as our fourth Fox-1 amateur radio satellite.
AMSAT
Excel based GridMaster grid map tool [USA]
a popular way for amateur radio satellite operators to keep track of grid squares they have worked/confirmed.
KE4AL
Reflecting the Geminides on 6m
With the passing Geminides meteor shower I thought it would be an interesting experience to monitor the MSK144 frequency.
PE4BAS
25 meter dish as a SatNOGS station
This week the Dwingelooradio Observatory tested their 25 meter dish as a SatNOGS station.
SatNOGS
Testing budget friendly Solar Power options
A 100w foldable solar panel for less than $200? I’m in.
W5KV
NASA On the Air
2018 is a big year for NASA anniversaries and we’d like for you to help us celebrate.
NASA On the Air
Video
JS8Call Basics
In this video we take a look at the basics of using the JS8Call software.
KM4ACK
Raspberry Pi NOAA Satellite Receiver
A specialized QFH antenna and a briefcase form-factor satellite receiver.
element14
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TX Factor Christmas Episode is Live
The long-awaited new episode of TX Factor is now live!
TX Factor is sponsored by Martin Lynch & Sons, and the Radio Society of Great Britain and is also supported by viewer donations.
Amateur Radio Weekly – Issue 225
Skywarn Recognition Day is today
During the SKYWARN™ Special Event operators will visit NWS offices and contact other radio operators across the world.
National Weather Service
Amazon AWS Ground Station
Ingest and Process Data from Orbiting Satellites.
Amazon Web Services
Peanut: Talk to DSTAR reflectors via Android
On the Peanut you can talk with Hams around the world via an Android device or network radio.
PA7LIM
VHF Tropo Opening
After 3 hours I’d worked 10 DXCC on 2m.
Adventures in Ham Radio
Designing and Testing a PCB Wideband Spiral Antenna
A Vivaldi antenna is wideband and directional and the design works well for frequencies above 800 MHz, but becomes too physically large to handle for lower frequencies like 400 MHz.
RTL SDR
Restoring A Rusting Old Tower
I’ve discovered that some ‘free’ ham gear is like being given a free dog… you have to be aware of the hidden costs.
VE7SAR
My SOTA Battery Journey
I started out using a small sealed lead acid (SLA) battery. These use well-established battery technology that has stood the test of time.
K0NR
Video
SDR Basics: RTL-SDR + Android
How to Use an RTL-SDR Dongle on an Android Phone.
YouTube
Inside a Sony CRT factory
YouTube
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Amateur Radio Weekly – Issue 224
Ham Radio HAT for Raspberry Pi
Board provides audio support, GPS for clock accuracy, 12v input, and 2 radio interfaces.
NW Digital Radio
Canadian National Parks On The Air
Welcome to the Canadian version of working Parks and Historic Sites managed by Parks Canada.
Radio Amateurs of Canada
Happy 5th Birthday FUNcube-1
Five years ago, on November 21, 2013, FUNcube-1 launched into space. Soon, we hope to welcome ESEO (FUNcube-4) and JY1SAT (FUNcube-6) into space. A remarkable achievement by the radio amateur volunteers of AMSAT-UK and AMSAT-NL.
AMSAT UK
Amateur TV plays communication role in California fire emergency
ATV cameras offered views of some of the state’s fires, including the Briggs Fire in Santa Paula, and the Peak Fire in Simi Valley.
ARRL
Tips for the budding QRP DXer
Know when to cast your net. And that’s what this post is all about. This coming weekend will be a VERY good time to cast your net.
W2LJ
When an N connector isn’t
This is an N connector… or is it?
hamradio.me
A Triplexer… What is that?
Three Transmitters, One Antenna or Vice-Versa.
The Communicator
First geostationary satellite with Amateur Radio transponders successfully deployed
SpaceX have successfully launched and deployed the Es’hail-2 satellite which is now in geostationary orbit.
rtl-sdr.com
Video
JS8Call overview
Official JS8Call Channel
SharkRF OpenSPOT 2 review
Here is SharkRF’s new digital Hotspot, the OpenSPOT2. This device now includes WiFi and covers many digital modes such as, DMR, D-STAR, Yaesu Fusion C4FM.
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