| Forum |
Topics |
Posts |
Last Post |
| Propagation |
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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.
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Fri Feb 22, 2008 5:06 am YO2NAA  |
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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.
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40 |
89 |
Mon Jun 04, 2007 9:59 pm NW7US  |
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Aurora-mode Propagation
Discussion about Aurora and Aurora-related modes of propagation.
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6 |
11 |
Fri Feb 24, 2006 12:46 pm ku4a  |
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Meteor-scatter Propagation
Discussion of all meteor-related propagation modes.
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2 |
2 |
Thu Feb 28, 2008 11:14 pm YO2NAA  |
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Sporadic-E and E-layer Propagation
Discussion regarding Sporadic-E (Es) and E-Layer propagation.
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2 |
2 |
Thu Nov 20, 2003 11:15 am NW7US  |
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NVIS
Discussion on Near Vertical Incidence Skywave (NVIS) techniques, propagation, and so forth.
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2 |
9 |
Mon Nov 26, 2007 5:37 pm VE2-FFP  |
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Top Band Propagation (Medium Wave)
Discussion about Medium Wave and 160-meter propagation.
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2 |
11 |
Sat Aug 19, 2006 8:20 am AmericanDXer  |
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VHF/UHF Propagation
VHF/UHF general discussion. Using digital modes on VHF/UHF, path loss, gain, noise, and so forth.
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1 |
6 |
Fri Oct 17, 2003 11:18 am ku4a  |
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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.
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4 |
Sat Aug 07, 2004 12:36 pm $0n@R  |
| Shortwave, MW, and LW Listening |
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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.
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58 |
232 |
Tue Aug 21, 2007 6:36 am NW7US  |
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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.
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7 |
26 |
Fri Sep 29, 2006 5:38 pm americandxer97  |
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SWLing Antennas
Discussion about Receiving Antenna (design, construction, use, and so forth).
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24 |
109 |
Thu May 17, 2007 6:18 am SWDxer  |
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Medium Wave Listening
Discussion about MW (500 to 3000 kHz) - especially AM broadcasting band DXing.
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9 |
40 |
Thu Aug 03, 2006 1:24 pm AmericanDXer  |
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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.
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1 |
13 |
Wed Jul 19, 2006 2:05 pm AmericanDXer  |
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Shortwave Radio Equipment
Discussions on restoration of Shortwave Receivers, grounding, tuning, and so forth.
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28 |
151 |
Wed Oct 17, 2007 10:02 pm John Dokulil  |
| Amateur Radio |
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Transmitting and Receiving Antennas
All about Antennas - designing, construction, deployment, and so on.
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3 |
7 |
Sun Jul 16, 2006 1:30 pm NW7US  |
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Contesting Operation
How do you contest? Tips, tricks, experiences.
Moderator n6hb |
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8 |
Sun Jul 23, 2006 6:26 pm NW7US  |
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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.
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10 |
43 |
Sun Jul 16, 2006 1:29 pm NW7US  |
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QRP - low power
Backpacking and QRP operations are the topics here.
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1 |
4 |
Mon Oct 03, 2005 2:51 pm WX9T  |
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Mobile
All about Mobile operation, installation, trouble-shooting, and so forth.
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2 |
6 |
Sun Nov 27, 2005 10:26 pm Litzendraht  |
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Digital Modes
PSK31, RTTY, and so forth: Discussion, tips, schedules, and the like.
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3 |
8 |
Tue Jan 24, 2006 2:43 pm WX9T  |
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CW (Morse Code)
CW discussion. From learning, and improving CW skills, to discussion of keys and equipment, and operation.
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3 |
6 |
Mon Nov 21, 2005 5:30 pm Litzendraht  |
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Amateur Radio Equipment Discussion
Discussion about radio receivers, transmitters, transceivers, homebrew or commercial, amplifiers, and accessories.
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5 |
10 |
Mon Aug 21, 2006 4:18 pm NW7US  |
| Scanning |
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General Scanning Discussion
Equipment, frequencies, agencies, trunk groups, and so forth.
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4 |
15 |
Thu Nov 24, 2005 12:50 pm chokingvictimloc  |
| Feedback |
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Site Feedback and Comments
Suggestions, error reports, comments, and so forth, about HFRadio.org
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Tue May 09, 2006 3:56 pm NW7US  |