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Tuesday, November 16, 2010

Ham Stuff at Lulu (with 10% off)

Here's an idea for making maximum use of your heard earned dollars or euros or whatever: When you go to Lulu, don't just buy "SolderSmoke -- Global Adventures in Wireless Electronics"
but check out these other fine Knack-related publications:

http://stores.lulu.com/6sj7comics ("Lid, Kid, Space Cadet" "Sky Buddies" by Jeff K1NSS

http://stores.lulu.com/ian_g3roo (Ian, G3ROO's amazing antenna book)

http://www.lulu.com/copperwood ("Carl and Jerry" books -- scroll down a bit)

http://stores.lulu.com/soldersmoke (SolderSmoke and Bill's other book)

Put them all together in one package to save shipping. Help your wife with the Christmas shopping!

Then use the checkout password TURKEY to save 10% (through November only)

Monday, November 15, 2010

See the International Space Station THIS WEEK!

Spaceweather.com showed this beautiful picture of an International Space Station fly-over. It was taken by David Blanchard near Flagstaff, Arizona on Saturday.

The space station will be visible from much of North America in the evening this week. Spaceweather.com has a very handy calculator that will let you know when and where to look. Just plug in your zip code:

http://spaceweather.com/flybys/?PHPSESSID=t18llj67jtfvjsmruu6b7djif5

(There is a global version of the calculator for users outside the U.S.)

Let's see how many SolderSmoke readers get to see the ISS this week. Please let me know if you see it.

Sunday, November 14, 2010

W4HBK's QRSS Grabber: The Amazing Pensacola Snapper

When we were in Italy, ON5EX provided my "go to" grabber. Because we were just one ionospheric hop away, and because Johan had a really excellent receive system, it seemed like my little signals were visible on his screen from dawn to dusk every day.

Now that we are back in the States, W4HBK's grabber is playing a similar role for me. His grabber consistently seems to pull in more sigs than most of the other North American grabbers. The above image is a sample of what you will see when you visit his grabber web page. (I'm also a big fan of the W1BW and VE1VDM grabbers -- thanks guys!)

My signal is the "shark-fin" pattern just a little below the middle of the screen. That's 20 mw to a 50 foot piece of AC line cord about 12 feet off the ground. And it is making the trip from Northern Virginia to Pensacola Florida very consistently. Thanks Bill!

Try taking a look at the Pensacola Snapper and see if you can spot my QRSS signal. My frequency varies from day-to-day (sometimes intentionally!). And lately Bill has occasionally been parking his receiver on 40 meters :-( But most days you will be able to see his 30 meter screen, with my shark fins menacing Pensacola. Please let me know if you see me.

Here is OM HBK and his bio:
Born: 1939, Pensacola, Florida

I was first licensed in 1954 as WN4HBK and upgraded to General in 1955 acquiring the call sign I've used to this day. My dad is responsible for my favorite suffix moniker. the Hot Biscuit Kid. I could really put away my mom's scratch biscuits!

My first station I built myself and consisted of super regenerative RX and a 6L6 TX.from designs in the ARRL Handbook. My dad was a radio mechanic for the Navy and taught me how to read schematics and solder. Later stations consisted of Hallicrafters S-38C, National NC-98, HRO-5 recievers and several Heathkit and Globe Scout transmitters. Boy, those were the days!!

After high school I entered college intending to become an antenna engineer but eventually gravitated towards a degree in Physics. This was pretty cool because it led to a career with NASA where I worked on the Mercury, Gemini, Apollo and Space Shuttle projectsall thanks to my early interest in radio.

Today I'm fully retired and living in Gulf Breeze, FL. just across Pensacola Bay from my hometown. My XYL (Anna) and I enjoy the local beaches in a variety of wayssurf fishing, beachcombing, hiking, painting (her) and photography (me). We are also enjoy gardening and winemaking.

My Amateur Radio interests are CW, DX, contests, antennas and digital modes.

Presently I am experimenting with QRSS and have a 250 milliwatt MEPT station on 10.140 MHzsend me an email if you copy my signal. I now have a grabber to present a spectral display of QRSS activity for other Hams worldwide to watch for their signals http://www.qsl.net/w4hbk/w4hbkgrabber.html

Saturday, November 13, 2010

The Hacker-Knacker-Maker Revolution gathers steam...

I got a bit of mail from Great Britain about the use of the word "knackers" in yesterday's post. I vaguely remembered that this word has anatomical connotations in the UK. But it just worked so well. I needed something that would rhyme with Marx's "Workers." And "Knackers" is kind of close to "Hackers." And we all have "The Knack." So, I made use of some artistic license. Apologies to our British cousins. I'm already on linguistic thin ice with them because of my use of the American pronunciation of solder. (The Brits pronounce the L -- to their ears, the American pronunciation conjures up an activity far removed from soldering.)

Anyway, the Hack-Knack-Make revolution continues. This morning I learned that the New York and Philadelphia Hacker-spaces will be featured on NPR's Weekend Edition this Sunday. (I'm jealous -- I want SolderSmoke to somehow get onto NPR. One listener suggested a letter-writing campaign...)

The poster shown above is for a documentary that is being done on all of this. Check it out:
http://www.electromagnate.com/

Friday, November 12, 2010

KNACKERS OF THE WORLD UNITE! You have nothing to lose but your warranties!

The folks over at ifixit.com have come up with a Self-Repair Manifesto that readers of this blog will find inspirational. I like the line about "Repair injects soul and makes things unique!" Indeed. As of yesterday they were giving away free posters (real posters, not e-posters) in exchange for a Tweet (I got mine, and intend to put it up here in the SolderSmoke Shack.)

I find that a successful repair is almost as gratifying as a scratch-built homebrew project, especially if the problem was difficult to diagnose.

So, ifixit comrades: The SolderSmoke collective is with you! Up the Revolution!

Thursday, November 11, 2010

Armstrong Memorial Transmissions

Here is the site for the Howard Armstrong 75th Anniversary of FM Transmissions:

http://www.wa2xmn.ar88.net/

Be sure to follow the links on that page to the Phasitron Transmitter page. Very nice workmanship.

Today only! 20% off Veterans Day sale on "SolderSmoke -- Global Adventures in Wireless Electronics"

Lulu is at it again. Just use the coupon code VETSDAY and get 20.10% off on your purchase of
"SolderSmoke -- Global Adventures in Wireless Electronics"

Tuesday, November 9, 2010

"She built her own oscilloscope at age 14." Homebrew Hero: Tatjana Van Vark

AJ8T sent me the link to the web site of this, our latest Homebrew Hero. I don't think she is a ham, but Tatjana definitely has The Knack. Check out that workmanship. The range of the projects is also quite astounding. It is so impressive that I really found myself questioning whether this could be for real. But it is.

When you look at the Enigma-like coding machine, note the cryptological challenge at the bottom. Tatjana won't release the tech details of this project until someone cracks the encrypted Haiku! Go for it!

http://www.craftsmanshipmuseum.com/vanvark.htm

Sunday, November 7, 2010

SolderSmoke Podcast #127

SolderSmoke #127 has been released! Get it here:

http://www.soldersmoke.com/soldersmoke127.mp3

Topics covered:
Linux Ubuntu and Audio Quality.
Karmic Koala makes you EVEN YOUNGER
Reverse Culture shock, Woodpeckers, and the Washington METRO system
The smell of an old HT-37
75 meter AM
DaVinci Code QRSS rig on the air
Cul-de-sac astronomy with TWO telescopes
READING: SPRATS, Hot Iron, Sky Buddies, Wired
Jeri Ellsworth's homebrew transistors
Tatjana Van Vark's homebrew Enigma-like machine
MAILBAG
Antenna work and hamfests on the horizon

Saturday, November 6, 2010

Homebrew Transistors!



None of those store-bought parts for Jeri Ellsworth! Once again she makes us all look like a bunch of pathetic appliance operators. I like the "harvesting of Germanium" from a 1N34. And I found very interesting her comment about "early hobbyists" cracking open 1N34's and turning them into transistors by adding phosphor-bronze collectors.

This all makes me want to fire up my Fool's Gold crystal radio. WFAX is right down the road...

BTW: I'm very pleased to report that Jeri is currently reading "SolderSmoke -- Global Adventures in Wireless Electronics." I hope she likes it. She definitely has "The Knack."

SolderSmoke Podcast 127 is almost ready.
Designer: Douglas Bowman | Dimodifikasi oleh Abdul Munir Original Posting Rounders 3 Column