... instead ... (snip) ... I moved copies of the field coil and the iron wire rod to the photo section of this group, in the popelish album....
6741
John Popelish
jpopelish
Jul 2, 2006 4:00 am
... (snip) ... (snip) What is the total DC resistance of this coil? ... (snip) It cancels some of the coil resistance, I think, extending the L/R time...
6742
Michael Hebert
qrpbear
Jul 2, 2006 6:29 am
John, ... With regard to the 3 spools of #32 on the Conetic core... ... The cancellation of a portion of the coil resistance is also how I understand the...
6743
Costas Krallis SV1XV
g7ahn
Jul 2, 2006 8:22 am
Hi, SAQ - Grimeton Radio active at 0810 UTC on 17.2 kHz in CW mode: VVV VVV VVV DE SAQ SAQ SAQ 73 Costas...
6744
RJ Mattson
radio1885
Jul 2, 2006 9:03 am
QSL Reception of SAQ 17.2 kHZ at 0830 UTC 02JUL06 RST 339 QRN Heavy. Glad Alexandersson Födelsedag, Bob Mattson, w2ami Highland, NY usa FN31ar [Non-text...
6745
Brian
electricterra
Jul 2, 2006 12:37 pm
Hello All, It has been a few years but I finished building a VLF receiver for use with a soundcard and Spectrogram. I forget the settings I used with...
6746
RJ Mattson
radio1885
Jul 2, 2006 12:55 pm
QSL Reception of SAQ 17.2 kHZ at 1230 UTC 02JUL06 RST 349 QRN Stronger than signals at 0830 UTC RX RBL-3, 7 valve TRF ANT 6' loop Bob Mattson, w2ami ...
6747
terrorwristz
Jul 5, 2006 12:21 pm
hi group i am located in perth WA australia and would like to monitor the NWC, i am handy with a soldering iron and capable of building anything homebrew as...
6748
Albert van Duin
technoplusnl
Jul 5, 2006 12:23 pm
Hi Bob, I tried receiving SAQ on the soundcard of my computer using SpectrumLab. Some signals were visible around 12 - 13 kHz and above 20kHz, but I didn't see...
... RYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRRYRYRYRYRYRYRY ... whats this message telling me?...
6751
Michael Neverdosky
pipedope66
Jul 6, 2006 4:59 pm
RYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRYRRYRYRYRYRYRYRY ... That he still has a Baudot teletype machine and it is well adjusted????? For those...
6752
wepinejr
Jul 7, 2006 3:48 pm
I am working on the INSPIRE web site and I need some help and advice with equipment recommendations. Specifically, I need 2 things: 1. A source for...
6753
Herbert E. Plett
cachureos
Jul 8, 2006 7:00 am
... just one or a few units or continuous supply? __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best...
6754
krolradio
Jul 8, 2006 4:23 pm
Bill, Here is a source for telescopic antenna in $10 range.I dont know about source for 6ft telescopic length.I have purchased some connectors from these...
6755
secproducts@...
Jul 10, 2006 12:27 am
Space Weather Message Code: SUMSUD Serial Number: 80 Issue Time: 2006 Jul 10 0007 UTC SUMMARY: Geomagnetic Sudden Impulse Observed: 2006 Jul 09 2137 UTC ...
6756
Gallagher, Dennis
galladl
Jul 10, 2006 10:20 pm
Next week we will host a small teacher workshop focused on instructing teachers about VLF emissions, how to do field observations, and enlisting their help to...
6757
terrorwristz
Jul 11, 2006 12:43 am
lol, what's the deal with the rubber ducks on that site? pce...
6758
Karl Jay-Lewin
karl_j_l
Jul 11, 2006 8:24 am
I am out of the country until 23rd July with no email contact. Leave messages on +44(0)1309 691661 On 10 Jul 2006, at 19:56, VLF_Group@yahoogroups.com wrote: ...
6759
mike l dormann
w7dra@...
Jul 12, 2006 2:11 am
anyone willing to pay good money for a serria 125B? mike w7dra...
6760
Paul Cianciolo
windpowerhar...
Jul 12, 2006 7:49 pm
Folks, I wonder if anyone could point me towards information or a sight were folks are monitoring frequencies in the Hertz to millihertz range. I have a DATAQ...
6761
Ernst D. Schmitter
erni051
Jul 12, 2006 8:00 pm
For sub 10 Hz monitoring take a look at http://www.electricterra.com/ulf_postings.htm Best regards, Ernst ... were folks ... that while I...
6762
Herbert E. Plett
cachureos
Jul 12, 2006 11:32 pm
check with the UlfElf yahoo group ulfelf@yahoogroups.com http://groups.yahoo.com/group/ulfelf/ ... __________________________________________________ Do You...
6763
Michael Hebert
qrpbear
Jul 13, 2006 7:13 am
Just tooting the horn for a friend... Those of you into signal analysis at VLF might find this paper by Ernst of some interest... ...
6764
Phased Acoustics
eastman_r
Jul 13, 2006 2:02 pm
Quite a number of useful articles there. Thank you for posting that link. Robert KC5ZAB -- In a world without fences and walls, who needs Gates and Windows? ...
6765
VLF_Group@yahoogroups...
Jul 14, 2006 7:30 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the VLF_Group group. File : /unknown...
6766
Edgar
edgarbhmfa
Jul 14, 2006 8:00 pm
Hi Guys, I captured an unknown picomagnetic event at around 2:29:06 cst this morning. The audio was captured by a Hi-Fi VCR while I slept. What I captured does...
6767
Glenn Jacobs
gjacobs36
Jul 14, 2006 11:33 pm
I just found your group and the subject sounds fascinating. I have a fair amount of electronic experience and a pretty decent Lab setup. I spent a fair amount...
6768
John Popelish
jpopelish
Jul 15, 2006 2:54 am
I have been reviewing the loop amplifier circuits in the files section of this group and the ULFELF group. Many designs involve either a zero impedance loop...
6769
Michael Hebert
qrpbear
Jul 15, 2006 8:31 am
John, ... Pragmatically speaking, the short circuited loop is quieter due to its lower effective impedance which yields inherently higher rejection of near...
