Skip to main content
Tour
About Us
Meta
Loading…
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Log in
Stack Exchange
Top 400 Users
Digests
cj5
Irvine, CA
http://hf.cj5.webfactional.com
Servant of the business industrial machine.
Tunes
top
accounts
reputation
activity
subscriptions
Top Questions
22
votes
ImageMagick: How to resize proportionally with mogrify without a background
imagemagick
mogrify
asked Sep 14, 2012 at 23:40
stackoverflow.com
15
votes
What are pilot position reports?
air-traffic-control
radio-communications
navigation
asked Feb 5, 2014 at 2:16
aviation.stackexchange.com
6
votes
How to obtain raw data for Global Real Time foF2 Map
hf
propagation
map
asked Dec 5, 2013 at 0:45
ham.stackexchange.com
5
votes
How to construct a loop antenna for receiving HF?
antenna
diy
loop-antenna
asked Feb 3, 2014 at 19:29
ham.stackexchange.com
Top Answers
9
Why is Morse code still in use?
ham.stackexchange.com
Stack Exchange works best with JavaScript enabled
