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The time now is Wed May 14, 2008 8:27 pm
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Propagation  
No new posts General Propagation Observations
Post your observations about the day's conditions - like hot Sporadic-E openings, or perhaps the complete shutdown of the HF spectrum due to a solar flare. This is the place to share your reports on the "real world" conditions.
   
72 118 Fri Feb 22, 2008 5:06 am
YO2NAA View latest post
No new posts Questions and Answers about Propagation
General "Science" forum - where you may ask questions about the science of propagation, as well as help answer the technical questions regarding propagation.
   
40 89 Mon Jun 04, 2007 9:59 pm
NW7US View latest post
No new posts Aurora-mode Propagation
Discussion about Aurora and Aurora-related modes of propagation.
   
6 11 Fri Feb 24, 2006 12:46 pm
ku4a View latest post
No new posts Meteor-scatter Propagation
Discussion of all meteor-related propagation modes.
   
2 2 Thu Feb 28, 2008 11:14 pm
YO2NAA View latest post
No new posts Sporadic-E and E-layer Propagation
Discussion regarding Sporadic-E (Es) and E-Layer propagation.
   
2 2 Thu Nov 20, 2003 11:15 am
NW7US View latest post
No new posts NVIS
Discussion on Near Vertical Incidence Skywave (NVIS) techniques, propagation, and so forth.
   
2 9 Mon Nov 26, 2007 5:37 pm
VE2-FFP View latest post
No new posts Top Band Propagation (Medium Wave)
Discussion about Medium Wave and 160-meter propagation.
   
2 11 Sat Aug 19, 2006 8:20 am
AmericanDXer View latest post
No new posts VHF/UHF Propagation
VHF/UHF general discussion. Using digital modes on VHF/UHF, path loss, gain, noise, and so forth.
   
1 6 Fri Oct 17, 2003 11:18 am
ku4a View latest post
No new posts Other Modes of Propagation
I will split discussions created here, into their own areas, if there is enough traffic to warrent the split. Examples of other modes include TE (trans-equitorial) propagation, backscatter, and so forth.
   
1 4 Sat Aug 07, 2004 12:36 pm
$0n@R View latest post
Shortwave, MW, and LW Listening  
No new posts General Shortwave Radio Discussions
General SWLing forum. Topics include the reception of International Broadcast Stations, Utility Stations, and other HF signals, and so forth.
   
58 232 Tue Aug 21, 2007 6:36 am
NW7US View latest post
No new posts Loggings
Post your general SWLing logs here. Catch a rare one? Let us know. I will purge a listing after about 180 days.
   
7 26 Fri Sep 29, 2006 5:38 pm
americandxer97 View latest post
No new posts SWLing Antennas
Discussion about Receiving Antenna (design, construction, use, and so forth).
   
24 109 Thu May 17, 2007 6:18 am
SWDxer View latest post
No new posts Medium Wave Listening
Discussion about MW (500 to 3000 kHz) - especially AM broadcasting band DXing.
   
9 40 Thu Aug 03, 2006 1:24 pm
AmericanDXer View latest post
No new posts Longwave Listening
Discussion about Longwave Radio and associated topics. Longwave is from 30 kHz to 500 kHz, for the sake of this forum.
   
1 13 Wed Jul 19, 2006 2:05 pm
AmericanDXer View latest post
No new posts Shortwave Radio Equipment
Discussions on restoration of Shortwave Receivers, grounding, tuning, and so forth.
   
28 151 Wed Oct 17, 2007 10:02 pm
John Dokulil View latest post
Amateur Radio  
No new posts Transmitting and Receiving Antennas
All about Antennas - designing, construction, deployment, and so on.
   
3 7 Sun Jul 16, 2006 1:30 pm
NW7US View latest post
No new posts Contesting Operation
How do you contest? Tips, tricks, experiences.
Moderator n6hb
7 8 Sun Jul 23, 2006 6:26 pm
NW7US View latest post
No new posts General Amateur Radio Discussion / Questions and Answers
General Amateur Radio Discussions - if topics become popular, I will create individual form areas. In the meantime, post the general topics here.
   
10 43 Sun Jul 16, 2006 1:29 pm
NW7US View latest post
No new posts QRP - low power
Backpacking and QRP operations are the topics here.
   
1 4 Mon Oct 03, 2005 2:51 pm
WX9T View latest post
No new posts Mobile
All about Mobile operation, installation, trouble-shooting, and so forth.
   
2 6 Sun Nov 27, 2005 10:26 pm
Litzendraht View latest post
No new posts Digital Modes
PSK31, RTTY, and so forth: Discussion, tips, schedules, and the like.
   
3 8 Tue Jan 24, 2006 2:43 pm
WX9T View latest post
No new posts CW (Morse Code)
CW discussion. From learning, and improving CW skills, to discussion of keys and equipment, and operation.
   
3 6 Mon Nov 21, 2005 5:30 pm
Litzendraht View latest post
No new posts Amateur Radio Equipment Discussion
Discussion about radio receivers, transmitters, transceivers, homebrew or commercial, amplifiers, and accessories.
   
5 10 Mon Aug 21, 2006 4:18 pm
NW7US View latest post
Scanning  
No new posts General Scanning Discussion
Equipment, frequencies, agencies, trunk groups, and so forth.
   
4 15 Thu Nov 24, 2005 12:50 pm
chokingvictimloc View latest post
Feedback  
No new posts Site Feedback and Comments
Suggestions, error reports, comments, and so forth, about HFRadio.org
   
6 18 Tue May 09, 2006 3:56 pm
NW7US View latest post
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