User contributions
From HFUnderground
(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 08:36, 21 January 2011 (diff | hist) File:LetterBeacon-D-5153 7 kHz.png (→Summary) (top)
- 08:35, 21 January 2011 (diff | hist) N File:LetterBeacon-D-5153 7 kHz.png (==Summary== '''Description:''' Screen capture of Letter beacon "D" on 5153.7 kHz. Receiver tuned on 5137 kHz (USB).<BR> '''Source:''' Radio signal capture using Spectrum Laboratory V2.7, copied from Wikimedia Commons [http://common)
- 08:30, 21 January 2011 (diff | hist) Pictures of high frequency beacons (top)
- 08:29, 21 January 2011 (diff | hist) m Pictures of high frequency beacons (69BY)
- 08:29, 21 January 2011 (diff | hist) Pictures of high frequency beacons (add 69BY)
- 08:26, 21 January 2011 (diff | hist) High Frequency Beacon (→Reported High Frequency Beacons: OK video)
- 08:24, 21 January 2011 (diff | hist) High Frequency Beacon (→Reported High Frequency Beacons: MO video)
- 08:18, 21 January 2011 (diff | hist) HiFER (→See also: new section)
- 08:17, 21 January 2011 (diff | hist) High Frequency Beacon (HiFERs)
- 21:27, 20 January 2011 (diff | hist) Amateur radio
- 21:25, 20 January 2011 (diff | hist) m Ionosphere (→Line of Sight)
- 19:42, 20 January 2011 (diff | hist) Ionosphere (→Ionization Process)
- 19:38, 20 January 2011 (diff | hist) Ionosphere (→How is the Ionosphere Formed?)
- 19:36, 20 January 2011 (diff | hist) Ionosphere (→What is the Ionosphere?)
- 14:57, 20 January 2011 (diff | hist) m Ionosphere (→The Importance of Ionospheric Research)
- 14:23, 20 January 2011 (diff | hist) m Ionosphere
- 14:22, 20 January 2011 (diff | hist) m Ionosphere (→Protection provided by the ionosphere)
- 14:22, 20 January 2011 (diff | hist) m Ionosphere (→Protection provided by the ionosphere)
- 14:17, 20 January 2011 (diff | hist) Ionosphere (→What is the Ionosphere?: image)
- 14:16, 20 January 2011 (diff | hist) N File:Atmosphere with Ionosphere.png (==Summary== '''Description:''' Earth's atmosphere and ionosphere<BR> '''Source:''' Wikimedia Commons [http://commons.wikimedia.org/wiki/File:Atmosphere_with_Ionosphere.svg]<BR> '''Date:''' May 30, 2007<BR> '''Author:''' Bhamer on English Wikipedia<BR> ==) (top)
- 14:09, 20 January 2011 (diff | hist) m Ionosphere (→The Importance of Ionospheric Research)
- 14:06, 20 January 2011 (diff | hist) Ionosphere (lead in)
- 13:44, 20 January 2011 (diff | hist) Ionosphere (→See also)
- 13:40, 20 January 2011 (diff | hist) Ionosphere (→Line of Sight)
- 13:30, 20 January 2011 (diff | hist) m Miscellaneous (→Radio propagation)
- 13:24, 20 January 2011 (diff | hist) m File:HAARP-Ionogram.gif (→Summary: wikilink) (top)
- 13:23, 20 January 2011 (diff | hist) m File:Ionogram.png (wikilink) (top)
- 13:22, 20 January 2011 (diff | hist) N Ionogram (Redirecting to Ionosonde) (top)
- 12:00, 16 January 2011 (diff | hist) m File:HAARP-Ionogram.gif
- 07:22, 16 January 2011 (diff | hist) m RTTY maritime weather transmissions (→German Meteorological Service) (top)
- 17:31, 15 January 2011 (diff | hist) m Ionosphere (→What is the Ionosphere?)
- 17:29, 15 January 2011 (diff | hist) m Ionosphere (→Protection provided by the ionosphere)
- 15:50, 15 January 2011 (diff | hist) Ionosphere (→References)
- 15:48, 15 January 2011 (diff | hist) m Ionosphere (→How is the Ionosphere Formed?)
- 15:48, 15 January 2011 (diff | hist) Ionosphere (→Protection provided by the ionosphere)
- 15:47, 15 January 2011 (diff | hist) Ionosphere (→Ionization Process)
- 15:45, 15 January 2011 (diff | hist) N Ionosphere (New page: ''This article consists of [http://www.haarp.alaska.edu/haarp/privacy.html Public domain] material from the [http://www.haarp.alaska.edu/haarp/ion1.html.html HAARP website]'' ==What is th...)
- 18:30, 14 January 2011 (diff | hist) Ionosonde (→The HAARP digisonde)
- 18:28, 14 January 2011 (diff | hist) File:HAARP-Ionogram.gif
- 18:27, 14 January 2011 (diff | hist) N File:HAARP-Ionogram.gif (Example ionogram taken from the HAARP digisonde. {{PD-USAGov}} Category:Images)
- 18:25, 14 January 2011 (diff | hist) Ionosonde (→The HAARP digisonde)
- 21:20, 13 January 2011 (diff | hist) m Ionosonde (→Operation)
- 21:18, 13 January 2011 (diff | hist) m Ionosonde (→Further reading)
- 17:32, 9 January 2011 (diff | hist) Ernst Krenkel
- 17:21, 9 January 2011 (diff | hist) Ernst Krenkel (Gallery)
- 11:03, 8 January 2011 (diff | hist) N File:RAEM-04.jpg (Sovier research ship "Ernst Krenkel", named after the famous polar explorer. {{PD-author|Government of the USSR}} Category:Images Category:Radio stamps)
- 09:27, 8 January 2011 (diff | hist) Ernst Krenkel (→References)
- 09:23, 8 January 2011 (diff | hist) Ernst Krenkel
- 09:22, 8 January 2011 (diff | hist) N File:RAEM-03.jpg (Ernst Krenkel, RAEM, from the Great Soviet Encyclopedia [http://img.encyc.yandex.net/illustrations/bse/pictures/02356/589240.jpg]. {{PD-author|Government of the USSR}}. Category:Images Category:People) (top)
- 09:13, 8 January 2011 (diff | hist) m Ernst Krenkel (better image)
(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Some links may be affiliate links. We may get paid if you buy something or take an action after clicking one of these.
