Besides the 'usual' VLF transmitters according to some lists I sporadically receive a signal centered at 17060Hz which sometimes broadens to roughly +/- 250...
7638
Brett Kelly
brettstx38
Sep 2, 2007 12:37 pm
I had mentioned the signal was always constant. As of 08/24/07 the signal has been at diffrent frequencies, times, and intensity. I have added a couple more...
7639
lists_bpf
Sep 2, 2007 2:31 pm
Hello, Does anyone happen to have access to this article? "ELF, VLF and LF radiation from a very large loop antenna with a mountain core" Barr, R.; Ireland,...
7640
Manfred Kerckhoff
manfred_kerc...
Sep 5, 2007 12:06 pm
Jacek, thanks for that info. Interesting stuff. See this temporary site: http://www.iae-bremen.de/ Manfred...
7641
CABASSI
shlomo2001it
Sep 5, 2007 2:09 pm
http://www.ciph-soso.net/PROVA/CASE_HISTORY_4.html Regards -- Renzo Cabassi COMITATO ITALIANO PER IL PROGETTO HESSDALEN ITALIAN COMMITTEE FOR PROJECT HESSDALEN...
7642
CABASSI
shlomo2001it
Sep 5, 2007 3:43 pm
... Sorry!!!, (SW problem...) http://www.ciph-soso.net See "Sprites...."...
7643
ker2x
Sep 6, 2007 1:06 pm
Hello, i tried a very stupid test and got result i just can't explain. I plugged a 2m long mini-jack wire on my microphone entry. Stereo male mini-jack on each...
7644
Walter
karula4711
Sep 6, 2007 3:22 pm
... Just post a picture where we can read the scale. 65 kHz ? What type of soundcard is this? ... You name it. ups is a good candidate. Walter...
7645
Manfred Kerckhoff
manfred_kerc...
Sep 7, 2007 4:38 pm
Sorry, but I can't read a single character. M. ... [Non-text portions of this message have been removed]...
7646
Dave
sat_hacker
Sep 7, 2007 8:35 pm
Your digital watch perhaps. I notice if I hold my wideband E-field Rx in my left hand I sometimes but not always get similar interference from around 60Khz and...
7647
beat2kweb
Sep 7, 2007 11:21 pm
... b=7>http://tech.ph.groups.yahoo.com/group/VLF_Group/photos/view/ff7e?b=7 ... Did anyone know that there is an option to view the image in a Medium or Large...
7648
beat2kweb
Sep 7, 2007 11:27 pm
... Sorry for the double post, but the first link was not corectly posted. http://tech.ph.groups.yahoo.com/group/VLF_Group/photos/view/ff7e? b=7&m=f&o=0...
7649
Laurent Laborde
ker2x
Sep 8, 2007 4:07 am
... Simply the integrated soundcard of my Asus P5K Deluxe motherboard, which can handle 196Khz at 24bit. I know it's certainly not the best soundcard to do...
7650
Brett Kelly
brettstx38
Sep 8, 2007 2:47 pm
My DeWalt battery charger makes that same pattern. I can only receive up 48k. For me, those signals appear around 35k and go up to 48k and i'm sure much...
7651
"RIVIERE Robert ...
rriv_fr
Sep 10, 2007 5:11 pm
Hi, it reminds me another weird thing about putting my finger on a wire. It's about the same idea but on an output and not an input. I explain : Some time ago,...
7652
John Popelish
jpopelish
Sep 10, 2007 5:35 pm
... More likely, your microphone circuit was not well shielded against electric fields, and your body (full of salt solution, and therefore, quite conductive)...
7653
Dave Pierson
oddjob1947
Sep 11, 2007 12:53 am
... Perhaps. Or, perhaps, the 'body' connected to the output lead is increasing _electric_ (capcitive) coupling to the mike input. best dwp...
7654
"RIVIERE Robert ...
rriv_fr
Sep 11, 2007 1:05 pm
... Oh yes you're probably quite right. If it was MHz currents, I'd had instantly thought about it, but at these frequencies it didn't even come to my mind. ...
7655
Ernst D. Schmitter
erni051
Sep 16, 2007 6:35 am
Yesterday (15th of Sept. 07) the VLF transmitters GBZ(19600), ICV(20270) and HWV(21750) have been synchronously off between 16 and 18 UT. Does someone have any...
7656
Dave Pierson
oddjob1947
Sep 18, 2007 1:00 pm
On Sun, 16 Sep 2007 06:35:15 -0000 ... Not seeing any comment, i SPECULATE: Some prearranged 'test' of 'background' signal, (noise?) best dwp...
7657
Steve
kc0ya
Sep 20, 2007 1:21 am
Hi Jacek - I have posted your article - and another on this same antenna - in the KC0YA folder in the FILES area. Enjoy - Steve KC0YA...
7658
Komsomolsk Na Amur
rsdn20
Sep 21, 2007 7:29 pm
Hello VLF group Interesting weekend reading: http://www.spawar.navy.mil/sti/publications/pubs/tr/1951/tr1951cond.pdf Best regards Trond J. Hvaler Archipelago ...
7659
revex540
Sep 26, 2007 12:17 am
Greetings all I have just purchased a Siemens D2155 SLM. Any information pertaining to this unit would be greatly appreciated. Regards Bob VK7KRW...
7660
Charles Mortimer
g1fak
Sep 26, 2007 11:52 pm
hallo bob sounds like my unit i just sold its going to tassie as soon as i weigh it for poatage charles ... From: revex540 To: VLF_Group@yahoogroups.com ...
7661
Edward van Ulft
snake1nl
Sep 27, 2007 12:56 am
Hello all, I just got a Ithaco 353 averaging lock-in amp,I am looking for the owners and maintenance manuals. Help is greatly appreciated Edward van Ulft The...
7662
sjotrollet
Sep 27, 2007 4:17 pm
I got a Sierra model 121 selectable VTVM that works as a VLF rcvr. Covers from about DC up to about 600 kc. Analog freq display. Tube model (might even have a...
7663
CABASSI
shlomo2001it
Oct 5, 2007 9:49 am
Nel 1983 nasce il Project Hessdalen, con l'intento di effettuare ricerca strumentale sui Fenomeni Luminosi in Atmosfera che, nella piccola valle di Hessdalen...
7664
henksp
Oct 8, 2007 5:53 pm
There has been an meteor impact in Peru see http://www.spaceweather.com/ click date: 8 october 2007 It has been detected by infrasound at 0.02 - 20 Hz A very...
7665
anthony_hogue
Oct 8, 2007 9:54 pm
I have been trying to access the NASA VLF receiver for over 2 weeks and have not been able to get it to work. Can someone tell me if the receiver is off line...
7666
Edgar
edgarbhmfa
Oct 9, 2007 3:44 pm
I have achieved several db of hum-null improvement by changing from using a sample of wall outlet AC as the nulling source to using a nulling coil mounted...
