ICQ Podcast Episode 250 – Building Mobile Station (Flossie), RSGB Online Exams and Yaesu DR-2X

In this episode, Colin M6BOY is joined by Leslie (G0CIB), Edmund (M0MNG), Bill (N3JIX) and Matthew (M0NJX) to discuss the latest Amateur / Ham Radio news and this episode’s feature is a triple from UK Hamfest - RSGB Online Examination, Building a Mobile Station (Flossie) and Yaesu tell us more about the DR-2X

We would like to thank Robert Mens (PD0RMX), Grant Porter (KG4SDR), Nick Major (G0HFL), two anonymous donors and our monthly and annual subscription donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate

  • Traditional Ham Radio No Longer So Attractive
  • RF pollution from LED bulbs in Germany
  • FCC Tells Apple Turn on iPhone's FM Radio Chip
  • School Students Ham Radio Link to Puerto Rico
  • Newburgh Teen Supports with Amateur Radio
  • Symbol Rate Restrictions - FCC Grants Temporary Waiver

Colin Butler, M6BOY, is the host of the ICQ Podcast, a weekly radio show about Amateur Radio. Contact him at [email protected].

AmateurLogic 109: ALTV’s 12th Anniversary


AmateurLogic.TV Episode 109 is now available for download.

Celebrate ALTV’s 12th Anniversary with us. Emile prepares for a spooky Halloween with Sonic Pi. Unveiling the new RigPi. Mike, VE3MIC updates us on recent projects. Icom/MFJ/Heil Sound/AmateurLogic IC-7300 base station giveaway.

1:40:13

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].

Sprat on DVD 2017


                I have just been in touch with G3MFJ G-QRP club sales and he confirms

                                           A new Sprat DVD is now available.                        

                      As I have explained before but for those that don't read things.
     SPRAT is the journal of the G-QRP club and is well worth reading for all it's circuits
                  and QRP designs sent it via it's membership from around the world.



 Price for "members only" is £5 (6.5 Euro, USA $8.0, AU$9.5, and NZ$10.5) plus p&p
         non members price is £12 plus postage £1.20 (UK), £3.50 (EU), £5.00 (DX)
 

What they normally say to non members is join and you get a membership UK price for £6  which includes 4 Sprats per year, and then you can purchase the DVD at the membership price.

More details from the G-QRP Website http://www.gqrp.com/sales.htm

Join G-QRP club here http://www.gqrp.com/join.htm 



Steve, G1KQH, is a regular contributor to AmateurRadio.com and writes from England. Contact him at [email protected].

Amateur Radio Weekly – Issue 177

NYC school’s radio club relays messages to and from Puerto Rico
The amateur radio club at the Garden School in Queens started just last year.
The Week

$400,000 FCC fine for interference
A Queens, New York man has admitted to making unauthorized transmissions on NYPD radio frequencies.
ARRL

Volunteers needed for RAC Canada 150 Award
Volunteers are needed to activate the 14 RAC stations for the RAC Canada 150 Award.
Southgate

Homemade 6 GHz FMCW radar
Frequency Modulated Continuous Wave (FMCW) radar works by transmitting a chirp which frequency changes linearly with time. This chirp is then radiated with the antenna, reflected from the target and is received by the receiving antenna.
Henrik’s Blog

Sputnik transmitter replica
PA3CNO continues to report about building a replica of the original Sputnik 1 transmitter.
radio.cc

Icom IC-R8600 wideband reciever
The IC-R8600 is a super wideband communication receiver that covers the radio spectrum from 10 kHz to 3 GHz.
Icom

Accidental satellite hijacks can rebroadcast cell towers
Engineers show how they identified their interference as GSM by its timing frames, and then how they narrowed down its source to Nigeria.
Hack A Day

Video

The future of amateur radio: Views from YOTA 2017
Five young radio amateurs from different countries explain what they think the future of amateur radio should look like.
RSGB

USB Morse Keyboard
I turned a 1950s Morse key into a USB keyboard.
YouTube


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.

The KiwiSDR Online Network

Online SDRs (Software Defined Radio) continue to grow in numbers and popularity.

Listening on a receiver that is running in another state, province or country can fulfill a number of functions for you, depending on your particular interest.

The network that I have explored several times and one that works nicely with most web browsers (no software to download or 'extras' required) is the SDR.HU network of Kiwi SDRs ... just choose your receiver and away you go in a matter of seconds. It's all very slick and if you have never played with an SDR before, it affords a nice introduction to this amazing technology. Although it won't work with my ancient version of Internet Explorer running on Vista, it did fine with Firefox and even worked very well on my old I-Pad! Here is a 30-second YouTube video to give you an idea of what it looks like.



There are a huge number of choices from all over the world available on the Kiwi network. As I write this, there are presently 199 receivers online! Any particular receiver can support a maximum of four users at a time so if the one you want is full, simply check back later or go to your second choice.

Although all receivers have the same appearance online, not all will offer the same performance. Although most seem to cover 0-30MHz, I see at least one that is limited to the VHF range and several that don't go all the way to the bottom of the VLF band. The antennas used seem to favor wideband loops, both large wire styles and smaller active versions as well as active e-probes.

The best way to determine any particular receiver's operating performance is to try it out using test target signals that might indicate good performance from that location. If you're interested in BCB capability, test some of the European ones to see if they can hear any TA signals around sunrise in Europe. Many SWLs will use these receivers to compare what they are hearing at home with a receiver located closer to the suspected DX target signal. I myself found the network particularly handy for listening to my Tri-Tet-Ten transmitter on 10m CW a couple of years ago when the muf was much higher than it is nowadays. I'll be trying a few of them out this winter, listening for my 630m CW signal, at various locations.

Some of the receivers appear to offer good, low noise reception on LF, MF and the BCB but the vast majority are not DX machines oriented for this part of the spectrum ... this was the opinion of one notable BCB DXer who checked many of those in eastern NA as well as western EU. The jury is still out on the westerern NA receivers and those in the Pacific / Far East ... a worthwhile listening project when there is some spare time. Even though the receivers used on these lower frequencies did not usually offer stellar performance, they may be real workhorses within the ham bands or on the international shortwave bands.

It would be worthwhile to see some form of 'performance rating' or feedback page for each individual receiver. Although there is a 'vote' tally associated with each receiver it's not clear what this actually represents as receivers that have been online for longer periods would naturally have a higher tally.

A lot of additional information about the KiwiSDR network can be found here.

No doubt you can think of your own good reason to have a remote listen to some of the network's growing list of online receivers and put them to the test ... there may be some real treasures to be found.


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

LHS Episode #200: We Made It

Welcome to Episode #200 of Linux in the Ham Shack. We've come a long way in the last nine years but thanks to all of our listeners and supporters, we have made it to this milestone episode. We talk about a variety of Linux- and ham radio-related topics as well as chat with some old friends and new. Please be aware this episode is being released unedited. We don't believe there's anything in it you need to protect your children from; it's just rambling and unstructured--mostly. Thank you to everyone for all of your support throughout the years and we look forward to bringing you fresh new content in 2018.

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].

Amateur Radio Weekly – Issue 176

Hams in Puerto Rico install repeater, work with hospitals, reunification
The installation of a VHF Amateur Radio repeater on a mountain peak in El Yunque National Forest now gives radio coverage to approximately 60% of Puerto Rico.
ARRL

FCC grants temporary waiver to permit higher baud rates
The temporary waiver is limited to Amateur Radio operators in Puerto Rico using PACTOR 3 and PACTOR 4 emissions.
ARRL

New ham radio equipment for ISS
We will remove the 3 watt Ericsson handheld radio system, initially certified for flight in 1999, and the Packet module–both of which have recently had issues—and install a brand-new, specially modified 25 watt JVC Kenwood D710GA radio.
AMSAT UK

Autumn antenna adventures with Arduino
These guys from Italy took Atmel’s AVR chips and put them on a board with an easy to use USB interface and an integrated development environment, which uses a dialect of C. Weehee, could it get any better?
AmateurRadio.com

Discord for young Hams
Discord is a free voice and text chatting app well suited for gamers.
N0SSC

World’s largest telescope stopped by LED
Earlier this year a simple indicator LED brought the Keck 1 telescope, a 370 tons mass, to a halting stop. How exactly did an LED do this? Simple: it did nothing.
Hack A Day

Chicago Cubs special event
Members of the Metro DX Club will operate special event station W9C between October 2-8th, to celebrate the first anniversary of the Chicago Cubs winning the 2016 World Series.
Southgate

FCC chief tells Apple to turn on iPhone’s FM radio chip
Following the devastation from recent hurricanes, FCC Chairman Ajit Pai says Apple should “step up to the plate” and put Americans’ safety first.
CNET

Video

The lost art of tuning a radio
The BBC’s David Sillito asks young people to tune a radio.
BBC


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.

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