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Kim Hawtin
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Kim Hawtin

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Share the Future of Open Source by submitting a talk, tutorial, or miniconf proposal: our CFP closes on 5 August.
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Kim Hawtin

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MIT Reporter on Time Share Computers, 1963!
  https://www.youtube.com/watch?v=Q07PhW5sCEk
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Kim Hawtin

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2 Meter 4 element Yagi-Uda antenna

Originally W5TX, built by VK3YE;
  contacts 600-700Km with 5 watts on SSB
  https://www.youtube.com/watch?v=XgQF7JYCXpo

ex-television materials;
  Boom: 15mm square
  Elements: 10mm diameter

Element lengths;
  R: 1050mm
  DR: 1010mm
  D1: 9150mm
  D2: 830mm

Spacing;
  R: 0mm
  DR: 345mm
  D1: 510mm
  D2: 920mm

Feed;
  50 coax direct to driven elements, RG58

RFC:
 5-6 turns of RG58 on 30mm PVC pipe, covered with electrical tape

#hamradio #antenna #2meters  
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Kim Hawtin

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cute logo for the release;
  http://www.openbsd.org/59.html

#BSD #Doctor  
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Kim Hawtin

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Australia’s natural wonder is in mortal danger. Bleaching caused by climate change has killed almost a quarter of its coral this year and many scientists believe it could be too late for the rest. Using exclusive photographs and new data, a Guardian special report investigates how the reef has been devastated – and what can be done to save it
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Have him in circles
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Kim Hawtin

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DAAS - simultaneously hilarious and sad.  Would definitely see again.
1 comment on original post
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Michael Kennedy's profile photo
 
It is a brilliant show!! Seeing them again on the 16th.. tick tock..

Kim Hawtin

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#linux #conf is coming
 
Spread the word...
The call for proposals for linux.conf.au (LCA) just opened.
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Kim Hawtin

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2 Meter 4 element Yagi-Uda antenna

Originally W5TX, built by VK3YE;
  contacts 600-700Km with 5 watts on SSB
  https://www.youtube.com/watch?v=XgQF7JYCXpo

ex-television materials;
  Boom: 15mm square
  Elements: 10mm diameter

Element lengths;
  R: 1050mm
  DR: 1010mm
  D1: 9150mm
  D2: 830mm

Spacing;
  R: 0mm
  DR: 345mm
  D1: 510mm
  D2: 920mm

Feed;
  50 coax direct to driven elements, RG58

RFC:
 5-6 turns of RG58 on 30mm PVC pipe, covered with electrical tape

#hamradio #antenna #2meters  
View original post
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A. Bopp's profile photo
A. Bopp
 
if you want more details to build some yagis, please look up this side: http://www.qsl.net/dk7zb/start1.htmhttp://www.qsl.net/dk7zb/start1.htm

a lot of stuff... 73!
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Kim Hawtin

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Daryl Tester's profile photo
 
My regular opening Monday line at work is "So, how about that sport's ... thing on the weekend?"
People
Have him in circles
469 people
Joel Wirāmu Pauling's profile photo
Gayan Sameera (4S6GGS)'s profile photo
Music News Today's profile photo
Kropla's profile photo
Monica Wood's profile photo
eswaran m's profile photo
Alaksns Ndem's profile photo
Raghu Kshitiz's profile photo
bruce zhao's profile photo
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