Whistlers are once again being heard as of last night (Thursday night) into this morning. The strength of the whistlers is somewhat low with a volume around...
287
Jim
driggers@...
Mar 1, 2002 3:55 pm
I just tuned into the NASA INSPIRE receiver. The lightning rate is phenomenal! The lightning web site shows a huge red area in SE Texas. I can't hear any...
288
Art Winterbauer
winterbauer@...
Mar 1, 2002 4:41 pm
The 1330Z time appears to show a deep V signature on the Z axis. Is this the one that usually appears before whistlers? --Art [Non-text portions of this...
289
Vlfun1@...
Mar 1, 2002 8:25 pm
aw common chicken. If you're not drawing half an inch of fire from the antenna lead you'd be OK. (ha ha)...
290
VLFkorgan@...
Korgans
Mar 1, 2002 11:27 pm
Hi Art and group, After corresponding with several other VLF listeners, it appears the meandering line on the Z axis of the Kiruna magnetogram may be a fault...
291
Jim Mandaville
zygo@...
Mar 2, 2002 12:25 am
1. Shawn, I got one of those delay mixer kits working this afternoon. One question: When you hook the two outputs to the input of the mixing amp, do you (as...
292
VLFkorgan@...
Korgans
Mar 2, 2002 12:52 am
Jim & group, I have the output of my VLF receiver (line level) feeding directly into the delay board input (no pot necessary on this end). I have the same VLF...
293
Mark
rburton2@...
Mar 2, 2002 4:16 am
Hello! Is there anyone out there in the Memphis, Tennessee area? Mark Germantown, TN...
294
VLFkorgan@...
Korgans
Mar 2, 2002 5:15 am
The whistlers are still flying this Friday evening! The strength of the current whistlers appear to be an S2 overall. There are up to five S2 whistlers...
295
Art Winterbauer
winterbauer@...
Mar 2, 2002 2:31 pm
I listened from the house Friday evening between 9pm and 10pm. Heard lots of tweaks and sferics but unable to pick up any whistlers. --Art (Longmont, CO) ... ...
296
DaveArea51@...
Mar 2, 2002 10:16 pm
Hey, Art: This is Dave just north of you. We're located 15-miles DUE west of Ft. Collins in the foothills at 7200' elevation (three miles south of Stove ...
297
VLFkorgan@...
Korgans
Mar 3, 2002 3:17 am
It's 8:11 PM MST (Sat. night) and a loud whistler was just heard here in Colorado. This will make the third night in a wow that whistlers have been heard....
298
VLFkorgan@...
Korgans
Mar 3, 2002 6:36 am
"A large coronal hole is crossing the Sun's central meridian. Solar wind gusts could buffet Earth's magnetosphere as early as March 5th." ...
299
Leonard J. Kerry
leonard_kerry@...
Mar 3, 2002 11:45 pm
Hi Shawn and group, at the moment I'm just a group correspondence observer with no receiver up and running at the moment. However, a colleague and I have a...
300
mike l dormann
w7dra@...
Mar 4, 2002 12:36 am
back in the old days we made measurements in LWIR receivers using a technique of "peak signal to RMS noise" if you look at the signal waveform of the incoming...
301
VLFkorgan@...
Korgans
Mar 4, 2002 5:00 am
Whistlers are still occurring this Sunday evening here in Colorado. I was listening at a quiet spot away from power lines 45 minutes after local sunset until...
302
Jim
driggers@...
Mar 4, 2002 12:16 pm
I checked the NASA INSPIRE receiver a few times last night. Nothing. jd ... From: <VLFkorgan@...> To: <VLF_Group@yahoogroups.com> Sent: Sunday, March...
303
Michael Wheeler
mike_wheeler@...
Mar 4, 2002 2:05 pm
OK, I admit it, I am not very good at lurking... I am working on a set of speakers and am browsing thru the PartsExpress.com catalog and I see that crossover...
304
Art Winterbauer
winterbauer@...
Mar 4, 2002 3:06 pm
... I'm about a 20-minute drive away from Shawn. At the same time he was hearing S3 whistlers, I could hear nothing from my home location other than sferics ...
305
VLFkorgan@...
Korgans
Mar 5, 2002 5:25 pm
All Yahoo groups went down for maintenance as of Monday morning March 4th. All messages sent during this time have been held in a que and are being sent as...
306
Trond Jacobsen
trond.jacobsen@...
Mar 5, 2002 10:25 pm
Hi Michael and VLF group Interesting questions. ... I have done some tests out in the marshlands with a "real" longwire antenna for VLF reception. Reeeled out...
307
DaveArea51@...
Mar 6, 2002 1:43 am
Michael: I'll try to put some numbers on your questin on "how high" is the impedance of a 3' to 5' whip antenna, or more correctly, a capacitive probe. The...
308
jauer9
Mar 6, 2002 4:14 am
Hello Everyone! There seems to be a lack of info on the SAU-444, especially the antenna details, so I will post my experience with the unit. I have had the "a"...
309
VLFkorgan@...
Korgans
Mar 6, 2002 5:05 am
Thanks for your post Dave! It's great to have a technician aboard when it comes to designing VLF equipment. The math was a little over my head although I...
310
jauer9
Mar 6, 2002 6:50 am
Hello Everyone! There seems to be a lack of info on the SAU-444, especially the antenna details, so I will post my experience with the unit. I have had the "a"...
311
VLFkorgan@...
Korgans
Mar 6, 2002 6:18 pm
I heard approx. thirty whistlers this morning at the house between 4:45 AM and 6:30 AM MST. Before and after this time no whistlers were being heard. This is...
312
pseudospark
Mar 7, 2002 1:15 am
... Thanks for the info. After seeing a few postings on this unit I took a look at the Stormwise Web page. I was aware of their lightning detectors (I have a...
313
sfusare
Mar 7, 2002 1:50 am
Michael, I don't think I can add much to Dave's excellent answer to your question, except perhaps a simple diagram. Download "natrad2.pdf" from the files...
314
S7
sidereal7@...
Mar 7, 2002 2:17 am
Shawn, Please keep me posted as to specific times for the HAARP VLF insertion tests. I will be located in a very quiet and excellent remote area of AZ from...
315
Michael Wheeler
mike_wheeler@...
Mar 7, 2002 3:53 am
I got the .pdf OK, thanks. ... Does that about sum it up? later? Michael _________________________ later... | ... mike_wheeler@... | ...
