File list

From HFUnderground

Jump to: navigation, search

This special page shows all uploaded files. By default the last uploaded files are shown at top of the list.

A click on a column header changes the sorting.
File list
 

descDate Name User Size Description Versions
14:28, 5 July 2015Radio_Latino.jpg (file)DimBulb73 KB (Category:Pirate Radio QSLs)1
14:27, 5 July 2015Radio_Mirabelle.jpg (file)DimBulb200 KB (Category:Pirate Radio QSLs)1
14:26, 5 July 2015Radio_Anthony.jpg (file)DimBulb213 KB (Category:Pirate Radio QSLs)1
14:26, 5 July 2015Odynn_Radio.jpg (file)DimBulb49 KB (Category:Pirate Radio QSLs)1
21:10, 4 July 2015Win7_07.jpg (file)Token97 KB 1
21:10, 4 July 2015Win7_06.jpg (file)Token83 KB 1
21:09, 4 July 2015Win7_05.jpg (file)Token117 KB 1
21:09, 4 July 2015Win7_04.jpg (file)Token72 KB 1
21:09, 4 July 2015Win7_03.jpg (file)Token91 KB 1
21:06, 4 July 2015Win7_02.jpg (file)Token94 KB 1
21:05, 4 July 2015Win7_01.jpg (file)Token103 KB 1
21:04, 4 July 2015XP_05.jpg (file)Token93 KB 1
21:03, 4 July 2015XP_04.jpg (file)Token121 KB 1
21:03, 4 July 2015XP_03.jpg (file)Token87 KB 1
21:02, 4 July 2015XP_02.jpg (file)Token52 KB 1
20:55, 4 July 2015XP_01.jpg (file)Token53 KB 1
05:18, 7 June 2015CHN4_4.jpg (file)Token246 KB 1
05:18, 7 June 2015CHN4_4.mp3 (file)Token93 KB 1
05:13, 7 June 2015CIS12.jpg (file)Token236 KB 1
05:12, 7 June 2015CIS12.mp3 (file)Token89 KB 1
17:17, 16 May 2015Sv1xv.jpg (file)SV1XV68 KB (SV1XV QSL card, for use on personal page. )1
16:33, 19 April 2015CCAT_Radio.jpg (file)ChrisSmolinski218 KB 1
16:35, 7 April 2015Radio_Pluto.png (file)DimBulb145 KB (Category:Pirate Radio QSLs)1
16:34, 7 April 2015Radio_Voyager.jpg (file)DimBulb144 KB (Category:Pirate Radio QSLs)1
16:33, 7 April 2015Radio_Duplicado.jpg (file)DimBulb124 KB (Category:Pirate Radio QSLs)1
16:33, 7 April 2015Radio_Europe.jpg (file)DimBulb220 KB (Category:Pirate Radio QSLs)1
16:32, 7 April 2015Vivian_Girls_Radio.jpg (file)DimBulb92 KB (Category:Pirate Radio QSLs)1
16:32, 7 April 2015U_Boat_Radio_66.jpg (file)DimBulb165 KB (Category:Pirate Radio QSLs)1
16:31, 7 April 2015Free_Thinker_Radio.jpg (file)DimBulb106 KB (Category:Pirate Radio QSLs)1
16:31, 7 April 2015Studio_52.JPG (file)DimBulb32 KB (Category:Pirate Radio QSLs)1
04:28, 24 January 2015CODAR.mp3 (file)Token471 KB (Audio recording of a 4 MHz area CODAR. The recording is done in multiple receiver modes. The first 40 seconds are in USB, the next 40 are in AM, and the final 40 are in LSB.)1
04:21, 24 January 2015CODAR_pulses.jpg (file)Token255 KB (Amplitude / time image showing a few pulses of a 4 MHz CODAR. In this case the pulse is about 950 microseconds wide, with a 1900 microsecond pulse repetition interval, giving the fairly typical (for CODAR) 50% duty cycle.)1
04:16, 24 January 2015CODAR_sweeps.jpg (file)Token168 KB (Spectrum image showing the swept width of a typical 4 or 5 MHz CODAR. Typically the swept width gets wider as you go up in frequency bands.)1
22:07, 11 January 2015JT65.jpg (file)Token152 KB (JT65 in the 20 meter ham band. Note that multiple signals start and stop at the same time.)1
22:06, 11 January 2015JT65.mp3 (file)Token175 KB (JT65 signal recorded in the ham 20 meter band.)1
23:22, 30 December 2014Rockabilly_Radio_QSL.jpg (file)ChrisSmolinski220 KB 1
19:36, 27 December 2014Psk31_recording.mp3 (file)ChrisSmolinski85 KB 1
19:27, 27 December 2014Fax_signal.mp3 (file)ChrisSmolinski120 KB 1
19:25, 27 December 2014Fax_waterfall.png (file)ChrisSmolinski174 KB 1
17:28, 27 December 2014Robot36C.WAV (file)ChrisSmolinski915 KB 1
17:05, 27 December 2014Sstv_waterfall.png (file)ChrisSmolinski180 KB 1
06:19, 27 December 201429B6.mp3 (file)Token235 KB (Russian 29B6 radar. First 22 seconds of the recording uses an audio bandpass wide enough to capture the entire swept width. Remainder of the recording at more "normal" receiver passband widths, as might be heard by most listeners.)1
06:16, 27 December 201429B6.jpg (file)Token195 KB (Russian 29B6 radar in ~9 kHz wide and 50 Hz rep rate mode of operation.)1
01:46, 27 December 2014UNID002_Pips.mp3 (file)Token328 KB (Pips recording, three different examples, three different transmission dates.)1
01:45, 27 December 2014UNID001_Sweepers.mp3 (file)Token201 KB (Sweepers recording, multiple examples but all recorded in the ham 10 meter band.)1
01:44, 27 December 2014UNID002_Pips.jpg (file)Token217 KB (Image of Pips. 0.0625 second pulse length and 3.0 second pulse interval.)1
01:43, 27 December 2014UNID001_Sweepers.jpg (file)Token185 KB (Image of sweepers in the ham 10 meter band.)1
00:09, 15 December 2014PLUTO_25Hz.mp3 (file)Token117 KB (PLUTO radar in its less often used 25 Hz rep rate. In this case the swpet wdith is still 20 kHz, but the sweep repetition rate is only 25 Hz, so the chirp rate is halved. The audio in this recording is only 3 kHz wide, and represents how the signal migh)1
00:05, 15 December 2014PLUTO_50Hz.mp3 (file)Token98 KB (PLUTO radar in its most common mode of operation, 20 kHz swept width and 50 Hz rep rate. Audio in this recording is only 3 kHz wide and represents what is heard with a standard receiver in USB mode.)1
00:04, 15 December 2014PLUTO.jpg (file)Token278 KB (PLUTO radar in its most common 20 kHz width mode.)1

First page
First page
Last page
Last page


Views
Personal tools
Toolbox