Archive for the ‘Uncategorized’ Category

Amateur Radio Weekly – Issue 157

Flex Radio announces New Flex-6400, Flex-6600
“M” versions include a large touchscreen and physical knobs on the face of the unit.
Flex Radio

2017 Hamvention: setup day photos
Since the Greene County Fairgrounds lack the number of indoor exhibitor space, they are using large white event tents to add covered square footage.
The SWLing Post

Updated band chart available from ARRL
ARRL has revised and updated its “US Amateur Radio Bands” charts, and these now are available for download.
ARRL

JT-Mapper: Real-time JT65 and JT9 Maps
I’ve found myself constantly looking up grid squares while trying to get a sense of the band’s propagation. With all this information already in my computer, I decided that my computer could do more to visualize my radio environment.
WG1V

Meteor Detector for HDSDR
Analyse the automatic real time waterfalls from HDSDR to locate meteor scatter.
M0CYP

Contemplating remote ops
The city council decision to deny my request for ANY antenna has stood and I think I’ve given up pursuing any kind of external antenna at the current QTH.
W0EA

All Amateur satellites
A comprehensive list of all Amateur Radio satellites including modes and frequencies.
JE9PEL

FreeDV 700D – First Over The Air Tests
I’m impressed! Conditions were pretty bad on 40m, the band was “closed”. This is day 1 of FreeDV 700D. It will improve from here.
Rowetel

Portable HF operations
With everything ready to go, I turned on the transceiver to find the bands alive with good strong signals being received on 20 meters from across the US as well as further south into Mexico and South America.
Jerry’s Journal

Video

Review: Military 2.0 Multiband Tuner Free HF Alpha Antenna
The antenna covers the 80-10 meter Bands.
Videos by Mike

My first Summits on the Air Activation
Activating Shovel Mountain, located in Central Texas, USA, W5T-NT033.
K5ACL

TX Factor’s Next Show is Now Live

The late-spring episode of TX Factor has arrived! In episode 16 our new team member, Pete Sipple M0PSX, looks forward to Youngsters On The Air 2017 and chats to some key players at this Summer’s YOTA UK event.

Pete also finds time to take an eager look at the new dual-band handie offering from Kenwood – the TH-D74E with D-STAR.

Bob chats to our friend Bob Inderbitzen from the ARRL about the League’s worldwide presence and Mike investigates two clever devices from SOTABeams that will help to improve the filtering of your FT-817 and check the efficiency of your HF antenna respectively.

Why not take your mind off the UK general election campaign for an hour and enjoy our latest show? It’s on the air now and it’s FREE with no hidden taxes!!

txfactor.co.uk

Hamvention 2017 Live Coverage

Friday
9:15 – 10:50 TAPR Forum
10:30 – 11:30 Instructor’s Forum
Noon – 1:00 D-Star Forum
1:00 – 2:15 Techniques of Best Operators Forum
2:30 – 5:00 Antenna Forum

Saturday
9:15 – Noon Youth Forum
10:45 – 12:15 AMSAT Forum
1:30 – 2:30 MESH Forum
2:15 – 3:30 System Fusion Forum
3:30 – 5:00 DX Forum

Sunday
9:15 – 10:15 West Mountain Radio Forum
10:30 – 11:30 Tower Safety Forum

Amateur Radio Weekly – Issue 156

FCC changes will affect GMRS, FRS, CB, other Part 95 devices
DXing on Citizens Band will become legal.
ARRL

Man fined $500 for writing ‘I Am An Engineer’ in email to government
An electronics engineer says he found a flaw in traffic lights. The Oregon engineering board fined him for it.
Motherboard

Heads up: An invasion is coming
Yep, thousands of Hams are expected to converge on our county fairgrounds for a three day event known as the ‘Hamvention.”
Fairborn Daily Herald

USB CW Key
Enable a key to be used as mouse input via USB.
whaley.org.uk

Requiem For Radio project
Artist Amanda Dawn Christie has brought back to life the sounds of the 13 CBC Radio-Canada International shortwave towers that once stood in Sackville, N.B.
CBC

How to broadcast color PAL and NTSC television with an SDR
This project describes my approach and success in transmitting an analog color TV image via a HackRF One.
hackaday.io

VHF SOTA Expedition in the Snowdonia National Park
I stayed a total of 8 days and activated 11 summits.
Adventures in Ham Radio

The Cricket: The Four State QRP Group’s latest transceiver kit
The Cricket is a low cost entry level minimalist CW transceiver for the 80 meter band.
The SWL Post

Contesting in Hawaii – H2O versus your antennas
The elements always win…meaning water. Well, the Sun plays a role as does wind. Nothing like the repeated pounding that trade winds do to break or loosen something.
ARRL and Ham Radio in Hawaii

Video

MFJ-269C testing coax cable faults and length
The MFJ-269C is so much more than an SWR analyzer.
Ham Radio Concepts

Ham Radio Headset Shootout: Budget vs. High-End
Discussing two very popular headsets in the Amateur Radio community in this video.
YouTube

The Spectrum Monitor — May, 2017

Stories you’ll find in our May, 2017 issue:

TSM Reviews: QRP Labs Ultimate 3S Transmitter Kit
By Mark Haverstock K8MSH

It’s the old radio conundrum: Is the band dead or is it that no one is listening? This month Mark looks at a beacon transmitter kit that lets you see just how active the band really is. The QRP Labs Ultimate 3S transmitter uses Weak Signal Propagation Reporter (WSPR) Frequency Shift-Keying (FSK) transmissions in beacon mode that can be received by receivers around the world set up to send back reports on a central reporting site on the Web. Mark puts this kit through its paces.

Tuning Out? History and Legacy of Longwave Broadcasting in Europe
By Georg Wiessala
Longwave broadcasting seems to be a relic from radio’s infancy. While its future is uncertain, during an era of Internet streaming and satellite beaming, it continues to hang on. Georg examines the history of longwave and explains why countries “disinvesting in AM broadcast radio make a shortsighted decision—losing an important channel for media diplomacy and international communications abroad.”

TSM Reviews: DX Engineering HF Portable TW Antennas
By Joe Lynch N6CL
TSM VHF and Above columnist, Joe Lynch N6CL, lives in a very restrictive neighborhood but, as an active ham on HF, that’s not deterred him from enjoying the radio hobby to its fullest. Joe wanted to see how well DX Engineering’s DXE-TW-2010-P 20 through 10 meters portable antenna would work—given his QTH. Find out why he says these antennas are, “worth the cost, considering the practicality they provide.”
DRM—Digital Radio Mondiale Spectrum within a Spectrum
By John Piliounis SV1OCS
Digital Radio Mondiale (DRM) has been around since 1998 and has slowly found acceptance on HF as well as the FM band. But, the lack of affordable, capable receivers has hampered its success. John Piliounis takes a look at the technical side of this open-sourced, international digital radio format that can coexist with analog signals broadcast from the same tower.

Results of FCC Incentive Auction and Repacking of US TV Spectrum
By Mike Kohl
The results are in from the FCC’s massive TV band incentive auction and now the 39-month process begins in which some stations will go off the air; others will go off the air but join another station in the market to show up on a sub-channel, while others will move from UHF to VHF TV band. Mike explains it all.

Scanning America
By Dan Veeneman
Charlotte County (FL) and Dallas County (IA)

Federal Wavelengths
By Chris Parris
Shifts in Federal Trunked Radio Systems

Utility Planet
By Hugh Stegman
New Insights into North Korean “Numbers”

Shortwave Utility Logs
By Hugh Stegman and Mike Chace-Ortiz

Digitally Speaking
By Cory GB Sickles WA3UVV
Feeling Like a Kid Again

VHF and Above
By Joe Lynch N6CL
Kenwood’s New TH-D74

Amateur Radio Insights
By Kirk Kleinschmidt NT0Z
The Truth about Lightning: Most of us are Unprepared!

Radio 101
By Ken Reitz KS4ZR
Cord-Cutting Update: Options for you FTA Satellite and OTA-TV Systems

Radio Propagation
By Tomas Hood NW7US
Setting it Straight…

World of Shortwave Listening
By Jeff White
The Shortwave Scene in the Middle East

The Shortwave Listener
By Fred Waterer
Korea (North and South) on SW; New BBC Programming

Amateur Radio Astronomy
By Stan Nelson KB5VL
1420 MHz Band Interference

The Longwave Zone
By Kevin O’Hern Carey WB2QMY
Introducing a New Band: 630 Meters!

Adventures in Radio Restoration
By Rich Post KB8TAD
Philco 48-360: Last of the “Woody” Portables

Antenna Connections
By Dan Farber AC0LW
Balanced Feedline: Ace in the Hole

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.

Amateur Radio Weekly – Issue 155

Low-Cost 10 GHz SSB Receiver
This set-up should be capable of receiving the amateur radio transponder on the geostationary satellite Es’Hail 2 that is expected to be launched in early 2018.
AMSAT UK

FCC proposes huge fine on New York Police radio jammer
The FCC has proposed a fine of more than $400,000 on a Queens, New York, man who has admitted making unauthorized transmissions on New York City Police Department radio frequencies.
ARRL

A better way to put a PL-259 on RG-58 coax
A soldering technique that seems to simplify assembly of PL-259s with RG-58 cable.
KB6NU

Tracking North Korean Numbers
The announcements typically take between 5 to 10 minutes to read dependent on the number of digits passed.
K2DLS

How to survive the Total Solar Eclipse of 2017
We’re just 18 weeks away from the “Great American Total Solar Eclipse” that will darken skies across the continental U.S. on Aug. 21. Are you ready for it?
space.com

Apollo 16, 45th Anniversary Special Event
Apollo 16 was the first mission to visit the lunar highlands. John Young and Charles Duke spent 71 hours on the surface
NN4SA

Mastr 3 UHF Low Pass Filter Testing
One piece I see myself being able to use elsewhere is the final low-pass filters from the power amplifiers.
The Life of Kenneth

Morsum Magnificat available for free download
The Morse Magazine, otherwise known as “MM”, contained a vast amount of information and illustrations of interest to Morse operators.
Southgate

Packet Pad app
Packet Pad lets you view Packet Radio transmissions on your iOS device.
Packet Pad

Video

Locating HF Interference in the home
After walking around with a portable receiver and failing to find the source, all house power was turned off and the interference was gone. You won’t believe the eventual culprit!
YouTube

Installing A Mag Mount On A Fiberglass RV Roof
The Motorhome Ham Station starts to come along.
K6UDA Radio

Our hats off to Bob Heil K9EID

If you follow Bob Heil’s show Ham Nation you’ve surely noticed that he’s taken a keen interest in reviving the Amateur Radio tradition of project building. Here is Ham Nation episode 292 where they walk through an easy pine board power supply project:

There’s no better way to learn than by doing. Luckily, we’re experiencing a real renaissance in kit building and general tinkering. It’s a great trend!

If you haven’t taken the time to subscribe to Ham Nation’s YouTube channel, head on over and check it out. It’s well worth your time!


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  • Matt W1MST, Managing Editor