It is currently Sat Jul 04, 2009 5:00 am
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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.
- 76 Topics
- 126 Posts
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Last post by NW7US
Fri May 29, 2009 2:21 pm
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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.
- 42 Topics
- 94 Posts
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Last post by ouxly40
Sun Jun 14, 2009 2:37 pm
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Aurora-mode Propagation
Discussion about Aurora and Aurora-related modes of propagation.
- 7 Topics
- 19 Posts
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Last post by K5TEN
Thu Dec 04, 2008 2:16 pm
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Meteor-scatter Propagation
Discussion of all meteor-related propagation modes.
- 2 Topics
- 5 Posts
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Last post by K5TEN
Sat Nov 15, 2008 2:34 pm
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Sporadic-E and E-layer Propagation
Discussion regarding Sporadic-E (Es) and E-Layer propagation.
- 3 Topics
- 3 Posts
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Last post by K5TEN
Mon Dec 01, 2008 7:57 pm
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NVIS
Discussion on Near Vertical Incidence Skywave (NVIS) techniques, propagation, and so forth.
- 2 Topics
- 9 Posts
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Last post by VE2-FFP
Mon Nov 26, 2007 7:37 pm
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Top Band Propagation (Medium Wave)
Discussion about Medium Wave and 160-meter propagation.
- 2 Topics
- 12 Posts
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Last post by K5TEN
Sat Nov 15, 2008 4:55 pm
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VHF/UHF Propagation
VHF/UHF general discussion. Using digital modes on VHF/UHF, path loss, gain, noise, and so forth.
- 1 Topics
- 6 Posts
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Last post by ku4a
Fri Oct 17, 2003 1:18 pm
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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 Topics
- 4 Posts
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Last post by $0n@R
Sat Aug 07, 2004 2:36 pm
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Wanted to buy
List items that you are looking for and are willing to buy.
- 0 Topics
- 0 Posts
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No posts
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For Sale
List the items that you have for sale (non-commercial only).
- 0 Topics
- 0 Posts
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No posts
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Digital Modes
PSK31, RTTY, and so forth: Discussion, tips, schedules, and the like.
- 8 Topics
- 13 Posts
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Last post by NW7US
Mon Oct 06, 2008 3:37 am
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Transmitting and Receiving Antennas
All about Antennas - designing, construction, deployment, and so on.
- 6 Topics
- 13 Posts
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Last post by greenhorn
Fri Jun 26, 2009 1:41 am
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Operating Skills, Techniques, and Procedures
What are Q signals? How do you call CQ? How are pile-ups worked? What sort of 'manners' should we have on the air? Why use phonetics?
These are the types of topics that are discussed in this forum. Please be polite.
- 0 Topics
- 0 Posts
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No posts
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Contesting Operation
How do you contest? Tips, tricks, experiences.
Moderator: n6hb
- 7 Topics
- 11 Posts
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Last post by K5TEN
Sat Nov 15, 2008 3:52 pm
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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.
- 13 Topics
- 49 Posts
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Last post by ki4awz
Tue Dec 30, 2008 5:45 pm
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QRP - low power
Backpacking and QRP operations are the topics here.
- 1 Topics
- 5 Posts
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Last post by K5TEN
Sat Nov 15, 2008 4:39 pm
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Mobile
All about Mobile operation, installation, trouble-shooting, and so forth.
- 3 Topics
- 7 Posts
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Last post by Qsign
Wed Apr 15, 2009 5:41 pm
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CW (Morse Code)
CW discussion. From learning, and improving CW skills, to discussion of keys and equipment, and operation.
- 5 Topics
- 11 Posts
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Last post by vk2radio
Mon Jan 19, 2009 9:45 pm
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Amateur Radio Equipment Discussion
Discussion about radio receivers, transmitters, transceivers, homebrew or commercial, amplifiers, and accessories.
- 6 Topics
- 12 Posts
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Last post by NW7US
Sat May 16, 2009 6:40 pm
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General Shortwave Radio Discussions
General SWLing forum. Topics include the reception of International Broadcast Stations, Utility Stations, and other HF signals, and so forth.
- 70 Topics
- 277 Posts
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Last post by stymie222
Wed Jun 17, 2009 7:01 am
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Loggings
Post your general SWLing logs here. Catch a rare one? Let us know. I will purge a listing after about 180 days.
- 0 Topics
- 0 Posts
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No posts
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SWLing Antennas
Discussion about Receiving Antenna (design, construction, use, and so forth).
- 30 Topics
- 129 Posts
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Last post by greenhorn
Fri Jun 26, 2009 1:47 am
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Medium Wave Listening
Discussion about MW (500 to 3000 kHz) - especially AM broadcasting band DXing.
- 9 Topics
- 40 Posts
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Last post by AmericanDXer
Thu Aug 03, 2006 3:24 pm
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Longwave Listening
Discussion about Longwave Radio and associated topics. Longwave is from 30 kHz to 500 kHz, for the sake of this forum.
- 2 Topics
- 14 Posts
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Last post by K5TEN
Tue Nov 18, 2008 7:56 pm
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Shortwave Radio Equipment
Discussions on restoration of Shortwave Receivers, grounding, tuning, and so forth.
- 29 Topics
- 157 Posts
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Last post by NW7US
Sun Jan 04, 2009 3:48 am
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Site Feedback and Comments
Suggestions, error reports, comments, and so forth, about HFRadio.org
- 7 Topics
- 19 Posts
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Last post by NW7US
Mon Oct 06, 2008 3:48 am
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Total posts 1057 • Total topics 339 • Total members 148 • Our newest member DougC263