sometimes there is really no traffic... ... __________________________________ Do you Yahoo!? Yahoo! Mail is new and improved - Check it out! ...
4022
djboutit12000
Aug 2, 2004 6:58 pm
I am a newbie I need info on getting into 1750 meters lowfer. Looking for info on transmitter looking to buy a setup might build one. I am a cb operator so I...
4023
djboutit12000
Aug 2, 2004 6:58 pm
I need help getting into 1750 meters lowfer I am a newbie to it. Looking to buy lowfer transmitter and antenna if possable. Need jut general info how lowfer...
4024
w1eof
Aug 2, 2004 7:15 pm
Try the lowfer group which is very focused on 1750 (but rather slow right now since it's off-season). Their info is: To subscribe or unsubscribe via the World...
4025
WarmSpgs@...
Aug 4, 2004 1:54 am
A better first step might be to visit www.lwca.org, click the LowFER/MedFER link, and then the About Part 15 link at the bottom of that page. It has quite a...
4026
Michael Hebert
qrpbear
Aug 8, 2004 2:54 am
Gents, Defeating the tape recorder Automatic Level Control is virtually a necessity for getting good sferics recordings. Unfortunately, most inexpensive...
4027
mike dl dormann
w7dra@...
Aug 11, 2004 2:25 am
to bill taylor and dennis: and yes my email crashed and i have lost everything. again. bill: you should see a package coming on my plan for souping up the DAN....
4028
RWC.BOULDER
RWC.Boulder@...
Aug 13, 2004 6:34 pm
Space Weather Message Code: SUMX01 Serial Number: 39 Issue Time: 2004 Aug 13 1830 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2004 Aug 13 1807 UTC Maximum...
4029
Raf Wuytjens
rwuytjens
Aug 14, 2004 10:20 pm
Hi All, Due to limited web space, Ive moven my web to the following address : http://www.astronomie.be/radioastronomie . The layout hasn't changed much, but...
4030
INSPIRE Team I-1
vlfkorgan1
Aug 15, 2004 1:28 pm
Greetings, A low flying spray plane just flew over our property. The interesting part is that as the plane flew overhead I heard a short (although loud) burst...
4031
wanscott69
Aug 15, 2004 2:16 pm
i was wondering if any of you have suggestions for a relativly simple B-field reciever. i have constructed the easy loop reciever featured on the "radio waves...
4032
wanscott69
Aug 15, 2004 2:30 pm
hello all, on thursday i watched the meteor shower, from my sleeping bag, with my natural radio rx in tow. and i managed to hear my first two whistlers! i...
4033
INSPIRE Team I-1
vlfkorgan1
Aug 15, 2004 5:53 pm
Hi all, I found one of the mini echo mixer kits from Tech America (990-0239 new and unassembled) if anyone is still interested in purchasing one. There was a...
4034
WarmSpgs@...
Aug 16, 2004 12:19 am
Shawn, Did you happen to be recording at the time? If not, can you describe the sound? I'm just curious how you determined it to be the engine. John...
4035
INSPIRE Team I-1
vlfkorgan1
Aug 16, 2004 4:41 pm
Hi John, The sound on the VLF receiver of the aircraft motor was nearly identical to the sound a person could record with an audible microphone from an...
4036
Michael Hebert
qrpbear
Aug 16, 2004 6:16 pm
Shawn, Using an old degaussing coil less than 24" across with my AD620 preamp I have heard vehicle ignitions from as far away as 50' over outrageously high hum...
4037
Renato Romero
reromeroit
Aug 16, 2004 11:03 pm
Hi, I'm sorry you found problems in the EasyLoop realization. Can I help You? What part of the project are you not sure about their correct? In the circuit or...
4038
Rich Oliver
Rich.Oliver@...
Aug 16, 2004 11:07 pm
Shawn, I have recorded birds flapping overhead but have not yet captured an airplane. I believe what happens is the propeller "shorts" the 100 V/M static...
4039
jon darnell
wanscott69
Aug 16, 2004 11:26 pm
well im sure its an excellent design, but when i ordered the op 27's they sent the sub miniatures and i think they were a little beyond my soldering...
4040
Alan Melia
Alan.Melia@...
Aug 17, 2004 12:04 am
Not radio, but it is fascinating what can be heard from some motors using a hetrodyne bat detector. I have heard some cars produce a screaming noise at 40kHz...
4041
captbrian
brian.phillips475@...
Aug 17, 2004 5:36 am
Why bend over backwards to find an esoteric reason when everyone knows that the ignition system of aeroplane and bus engines emits radio interference over a...
4042
captbrian
brian.phillips475@...
Aug 17, 2004 5:54 am
Never heard of a bat detector, sounds fun. I assume you mean you detected airborne (audio) waves at 40khz ?. I am keen to hear fish/whale/dolphin/ ...
4043
Charles R. Patton
charles.r.patton@...
Aug 17, 2004 6:59 am
... Just a couple of minor points: Modern, small, piston-engine planes that are radio equipped will generally have shielded spark plug wires. This is because...
4044
Kevin Wood
poodleguy2002
Aug 17, 2004 10:33 am
Bryan and fellow listers I live a few meters from the North Atlantic and am also interested in underwater acoustics. There is a great old article from...
4045
Kevin Wood
poodleguy2002
Aug 17, 2004 10:43 am
This is the link I had wanted to include in my first message but couldn't find. I made on similar to this. ...
4046
captbrian
brian.phillips475@...
Aug 17, 2004 10:54 am
yes but I bet none of them is checked for shielding at 20 kHz....and down.. Bryan ... From: Charles R. Patton <charles.r.patton@...> To:...
4047
Frank Carson
traff11
Aug 17, 2004 11:32 am
... From: "captbrian" <brian.phillips475@...> To: <VLF_Group@yahoogroups.com> Sent: Tuesday, August 17, 2004 1:57 AM Subject: Re: [VLF_Group] Motor...
4048
Charles R. Patton
charles.r.patton@...
Aug 17, 2004 3:11 pm
One other thought about motor noises -- usually the sound is a click, click... type of sound from the ignition. The same sound you've no doubt heard when...
4049
Rich Oliver
Rich.Oliver@...
Aug 17, 2004 4:03 pm
Bryan, I don't know about esoteric; the effect is real. I have some nice recordings of bird wings flapping as the bird passed overhead. That is not what I...
