ARISS 20th Anniversary SSTV

This weekend has seen another SSTV event from the International Space Station, this time in commemoration of the 20th Anniversary of ARISS (Amateur Radio on the International Space Station)

The 20 year history of ARISS was displayed through a collection of 12 images highlighting the accomplishments of the project over the last two decades.

As the ISS has orbited the world it has been transmitting the SSTV signals using FM on the usual downlink of 145.800 MHz, here at my QTH in the UK the passes have occurred late at night into the early morning, averaging 3 - 4 reasonable passes each day.

The signal has been very strong and so some excellent low noise images have been received by many people using just modest equipment. While not the greatest technical achievement in the world it nonetheless generates much needed interest in ARISS and amateur space communication.

My own system consisted of the Yaesu FT-857D and MMSSTV running on the shack PC and was left on automatic receive (I was tucked up in bed) and managed to get decent copies of all the images.

Image 8 reminded me of the fun I had back in 2011-2012 of receiving the ARRISAT-1 and was one of the key things that convinced me to finally get off my backside and actually get licensed, even if it took me another 12 months and to this day haven't really cracked satellites myself! My previous blog posts on that can be found at http://nerdsville.blogspot.co.uk/search/label/arissat-1

Here are the best of my images, for a full description of what each one depicts visit http://ariss-sstv.blogspot.co.uk/2017/07/anniversary-image-descriptions.html
















Andrew Garratt, MØNRD, is a regular contributor to AmateurRadio.com and writes from East Midlands, England. Contact him at [email protected].

ARISS 20th Anniversary SSTV

This weekend has seen another SSTV event from the International Space Station, this time in commemoration of the 20th Anniversary of ARISS (Amateur Radio on the International Space Station)

The 20 year history of ARISS was displayed through a collection of 12 images highlighting the accomplishments of the project over the last two decades.

As the ISS has orbited the world it has been transmitting the SSTV signals using FM on the usual downlink of 145.800 MHz, here at my QTH in the UK the passes have occurred late at night into the early morning, averaging 3 - 4 reasonable passes each day.

The signal has been very strong and so some excellent low noise images have been received by many people using just modest equipment. While not the greatest technical achievement in the world it nonetheless generates much needed interest in ARISS and amateur space communication.

My own system consisted of the Yaesu FT-857D and MMSSTV running on the shack PC and was left on automatic receive (I was tucked up in bed) and managed to get decent copies of all the images.

Image 8 reminded me of the fun I had back in 2011-2012 of receiving the ARRISAT-1 and was one of the key things that convinced me to finally get off my backside and actually get licensed, even if it took me another 12 months and to this day haven't really cracked satellites myself! My previous blog posts on that can be found at http://nerdsville.blogspot.co.uk/search/label/arissat-1

Here are the best of my images, for a full description of what each one depicts visit http://ariss-sstv.blogspot.co.uk/2017/07/anniversary-image-descriptions.html
















Andrew Garratt, MØNRD, is a regular contributor to AmateurRadio.com and writes from East Midlands, England. Contact him at [email protected].

FT8 from zero to fifteen seconds

A FT8 contact
Well I took the FT 8 plunge this weekend, I have read many blog and twitter posts about it and it's such a cool digi mode! After watching some YouTube videos  I downloaded WSJT-X 1.8.0 bata software. The only changes I made was I  went into the General tab and set up some custom "behavior" settings:
1. Double-click on call sets Tx enabled.
2. Disable Tx after sending 73
 All the Radio settings were passed from the older release to the beta release. I found as others have posted that the FT 8 section of the band is very busy for a brand new mode it sure has caught on very fast. Watching the YouTube videos was a big help as this is a very fast mode compared to other digi modes. In the past with JT8 and JT65 I was able to get some blog writing done when operating BUT this new mode you have to pay attention. If you are searching and pouncing the software is very automatic when you make contact with a station as it moves through the contact process on it's own. I have up to this point only made State side contacts but having said that with the solar conditions that's great for my QRP.

Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

FT8 from zero to fifteen seconds

A FT8 contact
Well I took the FT 8 plunge this weekend, I have read many blog and twitter posts about it and it's such a cool digi mode! After watching some YouTube videos  I downloaded WSJT-X 1.8.0 bata software. The only changes I made was I  went into the General tab and set up some custom "behavior" settings:
1. Double-click on call sets Tx enabled.
2. Disable Tx after sending 73
 All the Radio settings were passed from the older release to the beta release. I found as others have posted that the FT 8 section of the band is very busy for a brand new mode it sure has caught on very fast. Watching the YouTube videos was a big help as this is a very fast mode compared to other digi modes. In the past with JT8 and JT65 I was able to get some blog writing done when operating BUT this new mode you have to pay attention. If you are searching and pouncing the software is very automatic when you make contact with a station as it moves through the contact process on it's own. I have up to this point only made State side contacts but having said that with the solar conditions that's great for my QRP.

Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

ICQ Podcast Episode 242 – BHI Audio Box (ParaPro EQ20) & RSGB New Training Plan

In this episode, Martin M1MRB / W9ICQ is joined by Leslie Butterfield G0CIB, Edmund Spicer M0MNG, Bill Barnes N3JIX and Chris Howard M0TCH/N4CTH  to discuss the latest Amateur / Ham Radio news. Colin M6BOY rounds up the news in brief, and this episode’s feature is BHI Audio Box & RSGB New Training Plan

We would like to thank Phil Stephenson, KØPWS, Rona Morrison, MM3YMU and our monthly and annual donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate


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

ICQ Podcast Episode 242 – BHI Audio Box (ParaPro EQ20) & RSGB New Training Plan

In this episode, Martin M1MRB / W9ICQ is joined by Leslie Butterfield G0CIB, Edmund Spicer M0MNG, Bill Barnes N3JIX and Chris Howard M0TCH/N4CTH  to discuss the latest Amateur / Ham Radio news. Colin M6BOY rounds up the news in brief, and this episode’s feature is BHI Audio Box & RSGB New Training Plan

We would like to thank Phil Stephenson, KØPWS, Rona Morrison, MM3YMU and our monthly and annual donors for keeping the podcast advert free. To donate, please visit - http://www.icqpodcast.com/donate


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

Amateur Radio Weekly – Issue 166

Receive pictures from space
The International Space Station is transmitting SSTV pictures to Radio Amateurs around the world on 145.800 MHz FM.
Southgate

Serious DX: The Deep Space Network
Amateur Radio operator Paul Marsh (M0EYT) recently bagged the Cassini probe, currently making its final orbits of Saturn before plunging into the gas giant in September.
Hack A Day

Using SDRTrunk on Linux for live trunk tracking with an RTL-SDR
SDRTrunk is a cross platform Java based piece of software that can be used for following trunked radio conversations.
RTL-SDR.com

Antenna Summer
This summer it is time to get serious about putting up a decent antenna. Being a sensible guy I set myself some goals.
AmateurRadio.com

Connect with the global community of Amateur Radio enthusiasts
I first got involved in amateur radio (also called ham radio) in 2010, mostly to prove a point that “girls can be amateur radio operators too” — and discovered I was joining a fun community by doing so.
Make:

Scrap dealer finds Apollo-era NASA computers in engineer’s basement
Plus hundreds of mystery tapes from Pioneer and Helios probe missions.
Ars Technica

Review: Hiland adjustable DC regulated power supply kit‎
Limiting the amount of current a prototype can draw is really a must. Also, Did I mention the power supply goes down to zero volts? Not an every day need but definitely a good feature.
EA4EOZ

Video

A close look at our Ham Radio go box
We show you what is in the Go Box and how we installed all of the equipment.
YouTube

New digital mode FT-8 for the fast & furious
Here’s a short demonstration on the new digital mode FT-8 developed by K1JT & K9AN.
K5ACL

Replacing dead capacitors in consumer electronics
Replacing the capacitors in an old Netgear FS116 Ethernet switch, but the same methods should apply to any other piece of consumer electronics.
The Life of Kenneth


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.

Subscribe FREE to AmateurRadio.com's
Amateur Radio Newsletter

 
We never share your e-mail address.


Do you like to write?
Interesting project to share?
Helpful tips and ideas for other hams?

Submit an article and we will review it for publication on AmateurRadio.com!

Have a ham radio product or service?
Consider advertising on our site.

Are you a reporter covering ham radio?
Find ham radio experts for your story.

How to Set Up a Ham Radio Blog
Get started in less than 15 minutes!


  • Matt W1MST, Managing Editor