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From HFUnderground
Combined display of all available logs of HFUnderground. You can narrow down the view by selecting a log type, the user name (case-sensitive), or the affected page (also case-sensitive).(Latest | Earliest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)- 21:21, 22 October 2015 R4002 (Talk | contribs) uploaded "File:Amphetamine Radio 9-25-2015I.jpg" (Amphetamine Radio SSTV Capture 9-25-2015 )
- 14:06, 26 September 2015 DimBulb (Talk | contribs) uploaded "File:Domostad.jpg" (Category:Pirate Radio QSLs)
- 14:06, 26 September 2015 DimBulb (Talk | contribs) uploaded "File:Network 51.jpg" (Category:Pirate Radio QSLs)
- 14:05, 26 September 2015 DimBulb (Talk | contribs) uploaded "File:Radio Without Borders.jpg" (Category:Pirate Radio QSLs)
- 14:03, 26 September 2015 DimBulb (Talk | contribs) uploaded "File:Burn It Down Radio.jpg" (Category:Pirate Radio QSLs)
- 11:44, 10 September 2015 SV1XV (Talk | contribs) uploaded "File:QSL Commons and Precious.jpg" (QSL card for reception of propagation HF beacon "COMMON AND PRECIOUS" on 10237.6 kHz. Category:QSLs)
- 14:16, 18 August 2015 DimBulb (Talk | contribs) uploaded "File:The Ghost.jpg" (Category:Pirate Radio QSLs)
- 14:14, 18 August 2015 DimBulb (Talk | contribs) uploaded "File:Nordic Wind Radio.jpg" (Category:Pirate Radio QSLs)
- 14:14, 18 August 2015 DimBulb (Talk | contribs) uploaded "File:Radio Tango Italia.jpg" (Category:Pirate Radio QSLs)
- 14:13, 18 August 2015 DimBulb (Talk | contribs) uploaded "File:Amphetamine Radio.jpg" (Category:Pirate Radio QSLs)
- 14:13, 18 August 2015 DimBulb (Talk | contribs) uploaded "File:Radio Crombi.jpg" (Category:Pirate Radio QSLs)
- 14:12, 18 August 2015 DimBulb (Talk | contribs) uploaded "File:Relmus Radio.jpg" (Category:Pirate Radio QSLs)
- 14:11, 18 August 2015 DimBulb (Talk | contribs) uploaded "File:Radio Enterhaken.jpg" (Category:Pirate Radio QSLs )
- 14:42, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Radio Geronimo.jpg" (Category:Pirate Radio QSLs)
- 14:31, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Over 60 Degree Radio.jpg" (Category:Pirate Radio QSLs)
- 14:30, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Little Feat Radio.jpg" (Category:Pirate Radio QSLs)
- 14:30, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Panda Radio.jpg" (Category:Pirate Radio QSLs)
- 14:29, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Wizard Radio.jpg" (Category:Pirate Radio QSLs)
- 14:29, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Radio Barracuda.jpg" (Category:Pirate Radio QSLs)
- 14:28, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Radio Sunflower.jpg" (Category:Pirate Radio QSLs)
- 14:28, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Radio Laguna.jpg" (Category:Pirate Radio QSLs)
- 14:28, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Radio Latino.jpg" (Category:Pirate Radio QSLs)
- 14:27, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Radio Mirabelle.jpg" (Category:Pirate Radio QSLs)
- 14:26, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Radio Anthony.jpg" (Category:Pirate Radio QSLs)
- 14:26, 5 July 2015 DimBulb (Talk | contribs) uploaded "File:Odynn Radio.jpg" (Category:Pirate Radio QSLs)
- 21:10, 4 July 2015 Token (Talk | contribs) uploaded "File:Win7 07.jpg"
- 21:10, 4 July 2015 Token (Talk | contribs) uploaded "File:Win7 06.jpg"
- 21:09, 4 July 2015 Token (Talk | contribs) uploaded "File:Win7 05.jpg"
- 21:09, 4 July 2015 Token (Talk | contribs) uploaded "File:Win7 04.jpg"
- 21:09, 4 July 2015 Token (Talk | contribs) uploaded "File:Win7 03.jpg"
- 21:06, 4 July 2015 Token (Talk | contribs) uploaded "File:Win7 02.jpg"
- 21:05, 4 July 2015 Token (Talk | contribs) uploaded "File:Win7 01.jpg"
- 21:04, 4 July 2015 Token (Talk | contribs) uploaded "File:XP 05.jpg"
- 21:03, 4 July 2015 Token (Talk | contribs) uploaded "File:XP 04.jpg"
- 21:03, 4 July 2015 Token (Talk | contribs) uploaded "File:XP 03.jpg"
- 21:02, 4 July 2015 Token (Talk | contribs) uploaded "File:XP 02.jpg"
- 20:55, 4 July 2015 Token (Talk | contribs) uploaded "File:XP 01.jpg"
- 05:18, 7 June 2015 Token (Talk | contribs) uploaded "File:CHN4 4.jpg"
- 05:18, 7 June 2015 Token (Talk | contribs) uploaded "File:CHN4 4.mp3"
- 05:13, 7 June 2015 Token (Talk | contribs) uploaded "File:CIS12.jpg"
- 05:12, 7 June 2015 Token (Talk | contribs) uploaded "File:CIS12.mp3"
- 17:17, 16 May 2015 SV1XV (Talk | contribs) uploaded "File:Sv1xv.jpg" (SV1XV QSL card, for use on personal page. )
- 16:33, 19 April 2015 ChrisSmolinski (Talk | contribs) uploaded "File:CCAT Radio.jpg"
- 16:35, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:Radio Pluto.png" (Category:Pirate Radio QSLs)
- 16:34, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:Radio Voyager.jpg" (Category:Pirate Radio QSLs)
- 16:33, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:Radio Duplicado.jpg" (Category:Pirate Radio QSLs)
- 16:33, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:Radio Europe.jpg" (Category:Pirate Radio QSLs)
- 16:32, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:Vivian Girls Radio.jpg" (Category:Pirate Radio QSLs)
- 16:32, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:U Boat Radio 66.jpg" (Category:Pirate Radio QSLs)
- 16:31, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:Free Thinker Radio.jpg" (Category:Pirate Radio QSLs)
- 16:31, 7 April 2015 DimBulb (Talk | contribs) uploaded "File:Studio 52.JPG" (Category:Pirate Radio QSLs)
- 04:28, 24 January 2015 Token (Talk | contribs) uploaded "File:CODAR.mp3" (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.)
- 04:21, 24 January 2015 Token (Talk | contribs) uploaded "File:CODAR pulses.jpg" (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.)
- 04:16, 24 January 2015 Token (Talk | contribs) uploaded "File:CODAR sweeps.jpg" (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.)
- 22:07, 11 January 2015 Token (Talk | contribs) uploaded "File:JT65.jpg" (JT65 in the 20 meter ham band. Note that multiple signals start and stop at the same time.)
- 22:06, 11 January 2015 Token (Talk | contribs) uploaded "File:JT65.mp3" (JT65 signal recorded in the ham 20 meter band.)
- 23:22, 30 December 2014 ChrisSmolinski (Talk | contribs) uploaded "File:Rockabilly Radio QSL.jpg"
- 19:36, 27 December 2014 ChrisSmolinski (Talk | contribs) uploaded "File:Psk31 recording.mp3"
- 19:27, 27 December 2014 ChrisSmolinski (Talk | contribs) uploaded "File:Fax signal.mp3"
- 19:25, 27 December 2014 ChrisSmolinski (Talk | contribs) uploaded "File:Fax waterfall.png"
- 17:28, 27 December 2014 ChrisSmolinski (Talk | contribs) uploaded "File:Robot36C.WAV"
- 17:05, 27 December 2014 ChrisSmolinski (Talk | contribs) uploaded "File:Sstv waterfall.png"
- 06:19, 27 December 2014 Token (Talk | contribs) uploaded "File:29B6.mp3" (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.)
- 06:16, 27 December 2014 Token (Talk | contribs) uploaded "File:29B6.jpg" (Russian 29B6 radar in ~9 kHz wide and 50 Hz rep rate mode of operation.)
- 01:46, 27 December 2014 Token (Talk | contribs) uploaded "File:UNID002 Pips.mp3" (Pips recording, three different examples, three different transmission dates.)
- 01:45, 27 December 2014 Token (Talk | contribs) uploaded "File:UNID001 Sweepers.mp3" (Sweepers recording, multiple examples but all recorded in the ham 10 meter band.)
- 01:44, 27 December 2014 Token (Talk | contribs) uploaded "File:UNID002 Pips.jpg" (Image of Pips. 0.0625 second pulse length and 3.0 second pulse interval.)
- 01:43, 27 December 2014 Token (Talk | contribs) uploaded "File:UNID001 Sweepers.jpg" (Image of sweepers in the ham 10 meter band.)
- 00:09, 15 December 2014 Token (Talk | contribs) uploaded "File:PLUTO 25Hz.mp3" (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)
- 00:05, 15 December 2014 Token (Talk | contribs) uploaded "File:PLUTO 50Hz.mp3" (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.)
- 00:04, 15 December 2014 Token (Talk | contribs) uploaded "File:PLUTO.jpg" (PLUTO radar in its most common 20 kHz width mode.)
- 23:49, 14 December 2014 Token (Talk | contribs) uploaded "File:CIS 50 50.jpg" (CIS 50-50 mode of the T-600 modem, 50 Bd, idle, 200 Hz shift.)
- 23:48, 14 December 2014 Token (Talk | contribs) uploaded "File:CIS 50 50.mp3" (CIS 50-50 mode of the T-600 modem, idle, 50 Bd, 200 Hz shift)
- 22:56, 14 December 2014 Token (Talk | contribs) uploaded "File:S4481 FSK.jpg" (STANAG 4481 FSK image, 75 Bd, 850 Hz, KG-84 encrypted)
- 02:49, 13 December 2014 Token (Talk | contribs) uploaded "File:ALE SND.mp3" (MIL STD 188-141A ALE (Automatic Link Establishment) sounding, 15708 kHz, USB.)
- 02:47, 13 December 2014 Token (Talk | contribs) uploaded "File:ALE snd.jpg" (MIL STD 188-141A ALE (Automatic Link Establishment) sounding. 15708 kHz USB.)
- 15:57, 7 December 2014 DimBulb (Talk | contribs) uploaded "File:Station QRP.jpg" (Category:Pirate Radio QSLs)
- 15:56, 7 December 2014 DimBulb (Talk | contribs) uploaded "File:Turkey Breast Radio.jpg" (Category:Pirate Radio QSLs)
- 16:25, 5 December 2014 Token (Talk | contribs) uploaded "File:S4481 FSK.mp3" (STANAG 4481 FSK with KG-84 frames, 8988 kHz, December 5, 2014, 1610 UTC.)
- 04:14, 4 December 2014 Token (Talk | contribs) uploaded "File:16x64 sounder.mp3" (Sound file of 16 x 64 sounder.)
- 04:11, 4 December 2014 Token (Talk | contribs) uploaded "File:16x64 sounder.jpg" (Spectrum image and waterfall of 16 x 64 sounder)
- 13:01, 2 December 2014 Token (Talk | contribs) uploaded "File:CW ham 7030.jpg"
- 03:19, 2 December 2014 Token (Talk | contribs) uploaded "File:USB ham 14185.jpg"
- 03:18, 2 December 2014 Token (Talk | contribs) uploaded "File:LSB ham 7155.jpg"
- 03:11, 2 December 2014 Token (Talk | contribs) uploaded "File:AM SWBC 7520.jpg"
- 23:13, 30 November 2014 ChrisSmolinski (Talk | contribs) uploaded "File:LSB-signal.png"
- 23:11, 30 November 2014 ChrisSmolinski (Talk | contribs) uploaded "File:AM-signal.png"
- 23:09, 30 November 2014 ChrisSmolinski (Talk | contribs) uploaded "File:USB-signal.png"
- 20:56, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:OZNRH.png" (Category:Pirate Radio QSLs)
- 20:54, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Knock, Knock Radio.jpg" (Category:Pirate Radio QSLs)
- 20:39, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Witch City Radio.jpg" (Category:Pirate Radio QSLs)
- 20:38, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Trans Europe Radio.jpg" (Category:Pirate Radio QSLs)
- 20:37, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Radio Universe.jpg" (Category:Pirate Radio QSLs)
- 20:36, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Radio Rainbow.jpg" (Category:Pirate Radio QSLs)
- 20:34, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Radio Carrierwave.jpg" (Category:Pirate Radio QSLs)
- 20:33, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Good Ship Venus.jpg" (Category:Pirate Radio QSLs)
- 20:31, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Radio Abu Dhabi.jpg" (Category:Pirate Radio QSLs)
- 20:29, 21 November 2014 DimBulb (Talk | contribs) uploaded "File:Big Dawg Radio.jpg" (Category:Pirate Radio QSLs)
- 19:51, 19 October 2014 DimBulb (Talk | contribs) uploaded "File:Radio Arcadia.jpg" (Category:Pirate Radio QSLs)
- 19:44, 19 October 2014 DimBulb (Talk | contribs) uploaded "File:Radio Scotland International.jpg" (Category:Pirate Radio QSLs)
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