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LF: Re: loran

To: [email protected]
Subject: LF: Re: loran
From: "John RABSON" <[email protected]>
Date: Tue, 23 Oct 2007 18:51:55 +0200
In-reply-to: <[email protected]>
References: <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
Thank you everyone for your observations.  

Quoting from my article on eLORAN in CREGJ issue 67 (and referring in 
particular to 87-90kHz):

"Assuming the Anthorn station has the same ERP as Rugby, rough calculations 
suggest that the interference level in the North Yorkshire area would increase 
by about 4dB, the level in the Peak District would decrease by the same amount, 
and the level in the Swansea Valley would decrease by about 5dB.

How far these changes will be noticeable will depend of course on the strength 
of other LORAN transmission."

Can anybody (Mal?) tie up their observations with these estimates, please?

73
John F5VLF/G3PAI

*********** REPLY SEPARATOR  ***********

On 22/10/2007 at 20:06 Dave G3WCB wrote:

>Dear Gary, LF,
>
>Thanks for the report and screenshot. I have been repairing my antenna,
>re-attaching all the bits that had dropped off during the summer! Power 200
>RF, giving 1,5A aerial current.
>
>No sign of any extra Loran lines of any strength down here. I see faint
>lines, but they could be from Europe. Nothing detectable by ear.
>
>73, Dave G3WCB IO91RM
>
>-----Original Message-----
>From: [email protected]
>[mailto:[email protected]]On Behalf Of Gary - G4WGT
>Sent: 22 October 2007 19:42
>To: [email protected]
>Subject: LF: Re: loran
>
>
>Hi Mal, LF,
>
>After seeing your earlier mail I put the Rx on 137 KHz to make comparisons
>with captures from earlier in the year. It looks like there are about 50 %
>more LORAN lines on todays captures at my QTH compared with my previous
>ones.
>
>I was also able to see & hear Dave G3WCB in QRSS & was able to audibly copy
>his CW ID. I also saw a DL in QRSS mode but was much weaker & got burried
>in
>noise.
>
>73
>
>Gary - G4WGT - IO83qp
>
>
>----- Original Message -----
>From: "hamilton mal" <[email protected]>
>To: "rsgb" <[email protected]>
>Sent: Monday, October 22, 2007 6:33 PM
>Subject: LF: loran
>
>
>> It seems that I am the only one to observe the new UK loran on 137 khz. I
>> did see one UK stn active  on qrs 3, only visible, vy poor signal.
>> I am active but CW only for UK stns and qrv for DX on qrs3 but not qrs
>500
>> etc, it is not necessry.
>> 73 G3KEV
>>
>>
>>
>>






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