Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]

Re: LF: RE: Near field of 9kHz antenna II

To: [email protected]
Subject: Re: LF: RE: Near field of 9kHz antenna II
From: "John Sexton" <[email protected]>
Date: Fri, 13 Jul 2001 12:23:26 -0700 (PDT)
Reply-to: [email protected]
Sender: <[email protected]>
Hi Andy,
I can manage the maths, although the arithmetic always seems to go wrong, but 
not being a radio engineer, the formulae are not very familiar.
Can you point me to a good source.
John, G4CNN

-----Original Message-----
From: "Andrew Talbot"<[email protected]>
To: "'[email protected]'"<[email protected]>
Date: Fri Jul 13 07:52:55 PDT 2001
Subject: LF: RE: Near field of 9kHz antenna II

Obviously not 1/R^6 roll off then !!!>Looking at the figures for 1km and 2km it 
appears to be more like 1/R^2
which is the rate of the radiation field decay - surely the H field should
fall off  faster than that ?

Very Curious.

Come on, there must be someone out there who understands and can apply
Maxwells equations :-)

Andy  G4JNT




-----Original Message-----
From: Dick Rollema [mailto:[email protected]]
Sent: 2001-07-13 14:38
To: LF-Group
Subject: LF: Near field of 9kHz antenna II


To All from PA0SE

Here is the value of the near magnetic field up to 2km from the antenna.


--
The Information contained in this E-Mail and any subsequent correspondence
is private and is intended solely for the intended recipient(s).
For those other than the recipient any disclosure, copying, distribution, or any action taken or omitted to be taken in reliance on such information is
prohibited and may be unlawful.



___________________________________________________
GO.com Mail Get Your Free, Private E-mail at http://mail.go.com




<Prev in Thread] Current Thread [Next in Thread>