SolderSmoke Daily News -- Ham Radio Blog

Serving the worldwide community of radio-electronic homebrewers. Providing blog support to the SolderSmoke podcast: http://soldersmoke.com

Wednesday, August 28, 2013

BITX Build Updat #4 VFO Stability

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I wasn't quite satisfied with the long-term stability of my VFO.  It seemed like it was drifting about 70 Hz per hour, even after the in...
3 comments:
Monday, August 26, 2013

BITX Build Update #3

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This weekend I built the VFO.   I used Doug DeMaw's FET Hartley, from his "QRP Notebook," page 50. Getting a VFO into the...
3 comments:
Saturday, August 24, 2013

BITX Build: Update #2

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Not much progress to report.  But I have been thinking about the filter frequency.  Here is my latest idea:  Maybe I'll build the V...
Tuesday, August 20, 2013

Building the BITX! Update #1

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There it is guys:  A blank canvas of copper-clad board.  A clean slate ready to be filled with the components for a BITX transceiver.  As...
6 comments:
Monday, August 19, 2013

Pete Juliano's KWM-4

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  Pete Juliano, N6QW, has authorized me to provide SS Daily News readers with a look at his magnificent KWM-4, a solid state version of...
1 comment:
Sunday, August 18, 2013

A COOL Norwegian "S" Meter (video)

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Immaterials: Light painting WiFi from Timo on Vimeo . Our book: "SolderSmoke -- Global Adventures in Wireless Electronics" h...
1 comment:
Saturday, August 17, 2013

Peter Parker's Video on SP5AHT's Phasing Receiver

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There are so many very cool aspects of this project:  I love the phasing receiver arrangement -- it uses the same basic concept that all...
5 comments:
Friday, August 16, 2013

"Chart of Electromagnetic Radiations"

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Wow, all you need to know, right here on one poster!  They even cover particle/wave duality.  I tried printing it up in hi-res but the un...
2 comments:
Thursday, August 15, 2013

Oscillo-porn! A $500,000 Oscilloscope! (video)

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I don't know,  I think I like my Tek 465 better!  But if any of you guys are thinking of buying one of these, PLEASE do so via the Ama...
Wednesday, August 14, 2013

Dipoles in Space! Millions of them!

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http://www.wired.com/wiredscience/2013/08/project-west-ford/ Our book: "SolderSmoke -- Global Adventures in Wireless Electronics...
Monday, August 12, 2013

SolderSmoke Podcast #154

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SolderSmoke Podcast 154 is available for download! http://soldersmoke.com/soldersmoke154.mp3 August 11, 2013 -- Alligators!  Real ...
3 comments:
Saturday, August 10, 2013

Kishan Has the Knack! (video)

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Many of us were staring out similar windows, also dreaming of model airplanes, and of transmitter circuits, and telescopes, and rockets......
3 comments:
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