Marconi Archive

Brian, G0NSL, alerted us to this very interesting archive on Marconi:

http://markpadfield.com/marconicalling/museum/html/archivehome.html

Our book: “SolderSmoke — Global Adventures in Wireless Electronics” http://soldersmoke.com/book.htm Our coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmoke Our Book Store: http://astore.amazon.com/contracross-20

Homebrew Hero: Kazuhiro Sunamura, JF1OZL

In case anyone in the SolderSmoke community has not yet visited the site of Kazuhiro Sunamura… Be sure to check out his site. He has a really amazing range of projects:

http://www.intio.or.jp/jf10zl/

Here is the bio of OM OZL. As you can see, he definitely has the Knack, and clearly has the sharing attitude of a true member of the International Brotherhood of Electronic Wizards:

My name is Kazuhiro Sunamura. I am a 50 year old mechanical engineer, born in 1956. I am not an engineer in electronics. I have been interested in electricity and radio from the age of ten. For the last ten years, I have been active on my ham radio station JF10ZL. I have also written articles about my some of my radio projects in Japanese for the Japanese CQ Magazine. Now I have decided to get onto the internet and will take the opportunity of showing you my equipment and ideas. Please have a look at my schematics. I will be very happy if this material helps you with your own radio projects. I am a member of the J.A.R.L. affiliated Tsuchiura Club, the local ham club in my home town.

Our book: “SolderSmoke — Global Adventures in Wireless Electronics”http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20

21st Century Ham Radio — EDN Article

A few listeners sent this in. Thanks! Note the mention of AA1TJ’s CFL light bulb rig!

http://www.edn.com/article/519742-Ham_radio_in_the_21st_century.php

Our book: “SolderSmoke — Global Adventures in Wireless Electronics”http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20

Another Treasure Trove: The Royal Society’s Archive

I’m a big fan (wanna-be really) of The Royal Society. In SolderSmoke 138 I noted that Isaac Newton (former Society president) seems to have had The Knack. And when I was in London one of the major perks of my job was that I occasionally got to visit the Society’s headquarters. Bill Bryson recently edited a book about the Royal Society — in his intro he noted that they have always been a very international group (just like us!)
Several readers wrote in with the happy news that the Society’s 350 year archive has been placed on-line. Here it is:
http://royalsocietypublishing.org/site/authors/free-archive.xhtml

Our book: “SolderSmoke — Global Adventures in Wireless Electronics”http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20

SolderSmoke: Engineering Site of the Day on EE Web!

Dilbert would be so proud! In spite of my Bachelor of Arts Degree, yesterday the SolderSmoke blog was named Engineering Site of the Day by EE Web. I’m especially pleased that the Sputnik rig of the G3XBM team was the featured photo. Check it out:

http://www.eeweb.com/websites/solder-smoke-daily-news

http://www.eeweb.com/

Our book: “SolderSmoke — Global Adventures in Wireless Electronics”http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20

ALL the Bell System Tech Journals — FREE!

Thanks to Dave, N8SBE, for alerting us to yet another tech treasure trove:

http://www.alcatel-lucent.com/bstj/

Our book: “SolderSmoke — Global Adventures in Wireless Electronics”http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20

Take a look through the Chromoscope!

On this site you start out with a 360 degree image of the Earth’s night sky. You move around using the mouse and you can zoom in and out. (I’ve zoomed in a bit on Orion in the image above.) Then the fun begins: You can look at the sky in different frequency ranges — from radio to gamma ray. Very nice: http://www.chromoscope.net/

Our book: “SolderSmoke — Global Adventures in Wireless Electronics”http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20

Another Treasure Trove Discovered

Our man in Ankara, Grayson, KJ7UM, sent me links to the truly amazing web site of Dr. J.B. Calvert, Professor Emeritus of Engineering at the University of Denver. Great stuff!
Sorry about the Istanbul/Ankara mix-up Grayson. I must say, Istanbul sounds cooler and more exotic. Good luck with the beer OM.

………………………………………..

Hi Bill,

Thought I would pass along the web site of quite an amazing fellow. While not a ham, he is a homebrewer, experimenter, and total scientist.
Guys like this amaze me!
http://mysite.du.edu/~jcalvert/index.htm

This is the site of Dr. James Calvert. On his site are hundreds of “papers” (articles?) on hundreds of scientific topics, history optics, astronomy, etc. I have read quite a few and I am damn impressed with the guys style, and curiosity.
Check out his paper on vacuum tubes. I learned a hell of a lot from this about a subject I though I know pretty well.

Check out this link
http://mysite.du.edu/~etuttle/electron/elecindx.htm
and the section on tubes:
http://mysite.du.edu/~etuttle/electron/elect27.htm
It is excellent. Enough to keep me reading for years.

Thanks for the plug in your last podcast.
BTW, I live in Ankara (the capital). If i did live in Istanbul, parts would be much easier to get. Actually I have found a source of parts, but what I REALLY need is a good source of decent beer! TUrkey only has one beer and it sucks. Anyone want to send me a good beer I would be most appreciative (then I can homebrew much better!)!

Take care and keep poding

Grayson
KJ7UM/TA2 – Ankara, Turkey

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Our book: “SolderSmoke — Global Adventures in Wireless Electronics”http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20