Tom Hammond, N0SS, SK

It was with great sadness that I learned from the Elecraft reflector today that Tom Hammond, N0SS, passed away early this morning after losing the fight with cancer.

Like so many of the friends we make in this hobby, I never net Tom in person. I never even met him on the air. But it felt like I knew him. Tom was one of the first beta testers of the Elecraft K2 and one of the most active members of the Elecraft reflector in helping other kit builders with any problems. As an early K2 builder myself, many has been the occasion when I have posted a question to the reflector and received a helpful reply from Tom.

Tom’s dedication to helping others get the best from their Elecraft radios was exemplary. Apart from assistance freely provided via the reflector and email, he maintained a website packed full of useful Elecraft-related material which I hope someone will take steps to preserve. Tom also produced several small kits and PCBs for modifications and add-ons to Elecraft radios which he provided at no profit to himself.

Tom Hammond, N0SS, was one of the finest examples of the ham radio spirit and our hobby today has suffered an irreplaceable loss. My thoughts are with his XYL and family.


Julian Moss, G4ILO, is a regular contributor to AmateurRadio.com and writes from Cumbria, England. Contact him at [email protected].

Hitting a century

I have just noticed that this blog now has 100 followers. I’d just like to say thanks for reading my ramblings and I hope you continue to find them interesting.

Yesterday I heard about a new web service called about.me. It’s a site that lets you build a personal profile page with links to all your online content: websites, blogs, Facebook, Twitter and so on. Your profile has a URL like: about.me/your.name so in order to grab my name before someone else does I set up my own profile page at http://about.me/julian.moss. It only takes a few minutes to do so if you are interested in making it easier for people to find you on the web it’s worth the effort.

There aren’t a lot of links on my profile as I’m still not into social networks. I can’t see the point of Facebook, though I guess that’s just me as I know it is very popular. And I don’t know that people would be interested in my tweeting what I’m doing any more often than I do in my blogs already.


Julian Moss, G4ILO, is a regular contributor to AmateurRadio.com and writes from Cumbria, England. Contact him at [email protected].

ARISSat–Successful Deployment (Sort of)

Like so many fellow hams I follow on Twitter, Facebook and Google+, yesterday I sat glued to a small 6 inch window which showed the events unfolding up at the ISS (International Space Station) during the launch attempt of the ARISSat-1, amateur radio satellite.  The 6 inch window was a browser window I had sized to fit in the upper corner of my screen so I could also still work. 

I had heard of the ARISSat-1 launch a few days before and to be honest at the time I wasn’t aware of just how the satellite would be launched.  The past few days have been busy for me at work and the assumption was it would blast into orbit on the back of  a Titan rocket along with other payload.  It really wasn’t until I began streaming the NASA channel (since Comcast doesn’t offer it) that I realized the event wasn’t going to be as “eventful” as I had first thought.

image

My morning started off busy like most and the spacewalk had already begun by the time I settled in to watch.  The two Russian spacewalkers were already outside of the ISS with ARISSat-1 in hand.  I heard mention ARISSat-1 weighs in at 70 pounds and appeared to be about the size of a toaster oven.  At one point the satellite was un-tethered and  perhaps moments from being launched when it became clear something was missing from the satellite.  The missing item was the 70cm UHF uplink antenna.

This immediately caused a flurry of conversation on Twitter and Google+ regarding what happened to the 70cm antenna.  Really unsure just how the ARISSat-1 arrived to the ISS, I tweeted “I wonder if anyone found an extra antenna in the glove box of Atlantis STS-135”.  Others imagined it sitting behind some books or boxes on someone’s desk back on Earth.  Of course, it could have easily been floating around in the ISS.  We later heard an update which ruled out the missing antenna was on Atlantis as the ARISSat-1 arrived some time ago on board a Russian supply mission. 

The launch of ARISSat-1 was the first of several projects to be completed during the EVA.  The Russian spacewalkers eventually returned the satellite to the holding bay and started work on project number 2 which was to install a laser based communication system.  The comedy of errors continued.  At one point one of the two Russian spacewalkers either unscrewed a wing nut or was trying to attach a wing nut.  It went missing and was then discovered floating off into the deepest, darkest depths of space.  More space junk?

This little boo-boo spurred more chuckles on social media and the entire event sort of reminded many of us of a typical field day weekend.  It also reminded me of the time I had left my house on a Saturday morning for a DAREC training meeting.  We were meeting just a few miles away from my house and I was extremely early.  So early that I realized I had my hand-held, but no antenna.  I quickly returned home to grab the antenna and still made it to the meeting with time to spare.  Of course…returning to Earth to pickup the 70cm antenna was out of the question and this was well outside of the scope of “What can brown (UPS) do for you”?

My morning soon turned into lunchtime and I had a 12:30 dentist appt.  By the time I arrived back home it was a little after 2 PM.  I checked in with friends on Twitter to learn they had launched ARISSat-1 successfully without the 70cm antenna.  This left many of us on earth scratching our heads.  I saw this posted on Google+ “It appears that ARISSat-1 was deployed…without the UHF antenna. My brain keeps saying WTF?”

image

While I (and many) found humor and poked fun at the events unfolding some 240nm above Earth, the brave men and women (regardless of nationality) are true modern day pioneers.  The duties performed are as important as those performed hundreds of years ago by names like Columbus, Magellan, Lewis & Clark and two brothers named Wright.  These duties are performed in an environment which very few could or would even want to journey.  Thank you to all these modern day pioneers for what you contribute to the rest of us on Earth.

As I said, once I returned around 2:15 PM MT, ARISSat-1 was tumbling away from the ISS.  I guess the decision to launch without the 70cm antenna was weighed against the next scheduled EVA wasn’t until February 2012.  It was confirmed the missing antenna will have no impact to the satellites ability to transmit to stations on earth, and receiving capabilities will only be marginally impacted.  ARISSat-1 was given a gentle push by one of the two Russian spacewalkers and it began its 1-3 month journey.

Hams all around the world began pointing their antennas to the sky in hopes of receiving the signals from ARISSat-1.  Images like the one below slowly began making their way into social media streams.  This one received by Peter Goodhall, 2E0SQL in the United Kingdom.  This was a low elevation pass, but clearly shows the onboard cameras are active and audio was also received.  Similar images and audio have been received by many other hams and will continue to do so for many weeks to follow.

image

If you would like to learn more about the ARISSat-1 Satellite and working satellites in general, please check out the AMSAT website.  You might also find this document a helpful read.  In the US, hams holding at least a technician class license can operate most amateur radio satellites with nothing more than a dual-band hand-held transceiver and an external antenna.  There are many plans available on the internet (Google is your friend) on how to construct your own.  Also, the Arrow II satellite antenna is used by many hams (including myself).  Check out this link for this antenna and watch videos by Randy Hall, K7AGE.  Randy also produces many other helpful “how to” videos and makes them available on his Youtube channel.  Please check them out.

Until next time…

73 de KD0BIK


Jerry Taylor, KD0BIK, is a regular contributor to AmateurRadio.com and writes from Colorado, USA. He is the host of the Practical Amateur Radio Podcast. Contact him at [email protected].

Track and Watch ARISSat-1 on The Go!

So when I checked my Mac yesterday for pictures from ARISSat-1′s for SSTV, I was a little disappointed I didn’t have any. I know one of the problems was that it was deployed late because of a 70cm antenna issue, but also of a dumb mistake on my part. But now I have to wait another day for a pass. But to keep track and pass the time, I have a couple mobile apps to help me.

Satelittle Tracker Icon

Satelittle Tracker Icon

The first one is Satellite Tracker. It’s free and it’s a pretty good app for iOS. There is a paid version that gives you maiden head info too, but being that I am a poor working Ham, I need to pinch pennies when I can. The description from iTunes says,

Track satellites as they pass over your location. This application allows you to select any number of satellites and will show the track through the sky of the next pass(es) of each over your location. Frequency information can be added so you know how to tune into the signals. The satellite information is downloaded via the internet, and the iPhone GPS can be used to automatically track your location. Options allow the display of the sun and moon locations and the angle of the iPhone/iPod Touch to indicate to guide where to point your antenna. This application is primarily intended for those who use the Amateur Radio satellites but weather and other satellites can also be tracked.

NASA TV Icon

NASA TV Icon

Another great app that I literally just found, like just before I was writing this, was the NASA TV app. I can now watch NASA TV as well as video on demand and see when NASA programming will be appearing on other TV networks. So this is pretty awesome that I can watch NASA TV on my lunch breaks at work. Here’s the description,

The NASA Television App brings live and on-demand TV programming to your iPhone or iPod Touch. Watch the latest NASA events unfold in real-time or select from a list of recently uploaded videos. Plan your viewing up to a week in advance with the NASA TV schedule, and check out a list of NASA-related programming on other networks.

These are the kind of apps I like. They offer a lot and at a real decent price. While FREE is obviously the best, the cost of some of these apps are well what they’re worth. So if you have an iOS device, please grab them and GO!

73.

Rich also writes a Tech blog and posts stories every Tuesday and Thursday on Q103, The Rock of Albany’s website, as well as Amateur Radio stories every Monday thru Friday here on AmiZed Studios.

 


Rich Gattie, KB2MOB, is a regular contributor to AmateurRadio.com and writes from New York, USA. Contact him at [email protected].

A day by the lake

The fine weather we have enjoyed for several weeks was forecast to change, so on Wednesday Olga and I decided to take the bus and go for a picnic lunch by Bassenthwaite Lake. For radio entertainment I took the UV-3R (in case of any SOTA or WOTA activations) and the FT-817ND.

HF conditions were pretty dire – WWV has been predicting blackouts – and I initially heard nothing above 20m. But even though I called the loudest stations that weren’t calling “CQ DX outside Europe” no-one even acknowledged my existence. (What’s wrong with working stations inside Europe, I’d like to know, especially when no-one is replying to your CQs anyway?)

The antenna I was using, the Wonder Wand L-Whip, could have been better. It does, however, have the advantage that it is small and light. At the moment I can’t carry much, needing one hand for my walking stick and the other for balance, so everything has to fit in a small shoulder bag. So I didn’t have anything else suitable.

The UV-3R produced a contact with Terry, G0VWP/P activating Walla Crag, the lowest Wainwright, prompting Olga to comment that the small radio was better than the big one!

After lunch I tuned around some more and heard some activity on 15m and 17m. And whilst tuning 17m I stumbled across this. Actually, that’s what I heard a couple of minutes later after I’d dug my smartphone out of my jacket pocket to make the recording using Voice Recorder. What I heard first was ZD8D (Ascension Island) calling CQ. Repeatedly. With no takers. He was not very strong – about S4 on the ‘817 S-meter – with some QSB, but perfectly clear. Clearer in fact than in the recording. I called, but needless to say he didn’t hear me.

As I’ve said before, I have little interest in working stations just to tick countries off a list. But I have a particular interest in the British colonies of Ascension Island and St. Helena as I visited both places during a “trip of a lifetime” in 1999 but have never worked either of them. Just my luck to come across a DX station calling CQ with no pileup when I’m surrounded by mountains and running just 5W to an extremely inefficient antenna!


Julian Moss, G4ILO, is a regular contributor to AmateurRadio.com and writes from Cumbria, England. Contact him at [email protected].

Ham Nation 11

Ham Radio Communicates Via Satellite

Carole Perry talks about teaching ham radio to students, Clint is working with satellites, George tests the crystal radio he built last week, and more.

Guests: Carole Perry, WB2MGP, Clint Bradford, K6LCS and George Thomas, W5JDX

Download or subscribe to this show at http://twit.tv/hn.

We invite you to read, add to, and amend our show notes at wiki.twit.tv.

Thanks to Joe Walsh who wrote and plays the Ham Nation theme.

Thanks to Cachefly for the bandwidth for this show.

Video URL: 

http://dts.podtrac.com/redirect.mp4/twit.cachefly.net/video/hn/hn0011/hn0011_h264b_864x480_500.mp4

Video URL (low quality): 

http://dts.podtrac.com/redirect.mp4/twit.cachefly.net/video/hn/hn0011/hn0011_h264b_640x368_256.mp4

MP3 feed URL: 

http://www.podtrac.com/pts/redirect.mp3/twit.cachefly.net/hn0011.mp3


Dr. Bob Heil, K9EID, is the founder of Heil Sound and host of TWiT.tv's Ham Nation which streams live each Tuesday at 6:00pm PT (9:00pm ET) at http://live.twit.tv. Contact him at [email protected].

Handiham World for 03 August 2011

Welcome to Handiham World!

Coils on Butternut vertical covered with snow.
Photo: Butternut vertical at the WA0TDA QTH is covered with snow.  Maybe this “cool” picture will help us all get through this spell of hot, humid summer weather!

Handiham Radio Camp begins on Monday, 8 August.  The weather across most of North America has been uncommonly hot, often setting new temperature records.  Fortunately we did get a nice weather break today here in Minnesota as the humidity dropped a bit and the morning temperature was in the low 60’s Fahrenheit.  Of course we would like to see nice, comfortable weather during our week at Camp Courage, but there is another reason I look forward to less heat and humidity in the atmosphere: there will be less interference from thunderstorms!  Thunderstorm static is a common problem for amateur radio operators who enjoy making contacts on the lower frequency HF bands. The 75 m band is still somewhat usable during the summer months, but it does take patience to put up with all of the static from storms that are sometimes hundreds of miles away. Add to that the long summer days when absorption gets really high and makes signals so attenuated that they really have a hard time competing with the static crashes and you really have quite a challenging radio environment. Believe it or not, some amateur radio operators still even make contacts on the 160 m band during the summer. That is the absolute worst of our HF bands during the high summer season because it is most affected by absorption and QRN. 

Sometimes it makes sense to simply shift gears and try some other bands and modes of operation. I really like staying in touch with my friends on the EchoLink-enabled repeaters and even through EchoLink on my computer or smart phone. Summertime can be an excellent time to start listening on the VHF bands, too. June is typically a good month to experiment with making single side band contacts on the 6 m band. As summer continues to unfold and you get into July and August, you may find that it is possible to make single side band contacts on the 2 m band. If you like CW, you may find others who share your interest on VHF over the summer months. Summertime conditions, while bad for HF operation, can sometimes make for excellent long-distance contacts on VHF.
Another excellent summertime amateur radio activity is to do an antenna assessment and make a list of everything that needs doing to keep your station on the air before the cold winter months arrive. Believe me, I have done antenna work in every single month of the year and it is much easier to strip wires, put on connectors, climb ladders or towers, and handle aluminum tubing during the summer! A big antenna installation almost has to be done in the summer months when there is good weather and adequate daylight after dinner, when help may be available from other radio club members. 
Speaking of antennas, I had to take down two of my wire antennas earlier this week. There was a dead tree in the backyard and I had made arrangements with a tree guy to come over and cut it down as well as do some trimming of the other trees around our property here at the home QTH.  Well, I was surprised when the tree guy called and told me he had an opening on Monday, so he would be able to come right over that morning and do the work. “Sure”, I said, before remembering that both of my wire antennas either ran through the tree that needed to come down or close to it. So I ended up having to rush outside and try to get the antennas down in the half-hour to 45 minutes before the tree crew arrived. That turned out to be a decision point, because I had already taken part in an antenna assessment earlier this summer and with help from my local radio club will get a new, longer wire antenna installed. That made it easy to just go get my extendable tree branch pruner and cut the old antennas right down without doing any climbing. That leaves me with my trusty Butternut nine band HF vertical ground-mounted in the backyard. The good news was that I had already completed my summer maintenance on the vertical and it was ready to go for use as my main HF antenna. It had needed replacement of one section of cracked aluminum tubing and the addition of new radials. Had I not followed my summer plan of getting antenna maintenance started early, I might have been off the air right now except for the VHF and UHF bands.
I guess the moral of the story is that it pays to have a plan and to get things done earlier rather than later when at all possible. You never know what might be coming up later today, next week, next month, or next year. It doesn’t hurt to build in a little planning and redundancy when it comes to amateur radio!
For Handiham World, I’m…
Patrick Tice
[email protected]
Handiham Manager

But first – Help us win the Dr. Dave Challenge!

Thanks to Diane WI8K,  Dan N8OJW,  and Gary KB9ZUV for your help this past week. We appreciate your support. Dr. Dave, KN0S, climbs the antenna tower at Radio Camp.
Money is tight these days and we desperately need your support.  Now, thanks to a generous challenge grant by Dr. Dave Justis, KN0S, we have a chance to help fill the budget gap.  Dr. Dave will donate $5,000 to the Handiham System if we can raise a matching amount.  That means we need to really put the fund-raising into high gear!  If you can help, designate a donation to Handihams, stating that it is for the “Dr. Dave Challenge”.  We will keep you posted in our weekly e-letter as to the progress of the fund. 
Nancy can take credit card donations via the toll-free number, 1-866-426-3442, or accept checks sent to our Courage Center Handiham address:
Courage Handiham System
3915 Golden Valley Road
Golden Valley, MN  55422

Be sure to put a note saying “Dr. Dave Challenge” somewhere in the envelope or on the note line of the check.  If you donate online as detailed toward the end of your weekly e-letter, be sure to designate to Handihams and then send me an email letting me know you donated to the Dr. Dave fund: [email protected]
Thank you so much for your support!

FCC seeks comments on change to allow exam credit for expired Amateur Radio licenses

FCC Logo

The FCC is going to entertain the possibility of allowing examination credit for expired ham radio licenses and is seeking comments on the matter. As we know, if your license expires and is beyond the two year grace period, you must start all over again with the Technician exam and work your way back up to whatever your former license level was, taking every exam. The Anchorage VEC has requested this change.
DA 11-1318
Released: July 29, 2011


Pat Tice, WA0TDA, is the manager of HANDI-HAM and a regular contributor to AmateurRadio.com. Contact him at [email protected].

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