[time-nuts] Active LORAN antenna

Ulrich Bangert df6jb at ulrich-bangert.de
Wed Aug 31 14:14:26 UTC 2011


Stan,

in the long term it may be interesting to have them all but I am currently most interested in the power supply schematic since my device seems to have problems with it. , unexpected resets, sometimes all led and display off and things  like that.

73s and my best regards
Ulrich, DF6JB

Am 31.08.2011 um 14:37 schrieb Stan, W1LE:

> Hello Ulrich,
> 
> There are 13 each, double pages of schematics for the FS700.
> Most of my pages are marked up. When I got the manual, before I had the hardware,
> I read it thru and I highlighted each adjustment in the circuit to get a better understanding.
> Not much of a plot, but a pretty good story.
> 
> If you need a specific page, I can scan each 1/2 page and you can paste together on receipt.
> All I have is a simple A size Cannon scanner, but I can scan to high resolution.
> 
> The other alternative is to get a new manual from Stanford Research Systems for ~ 35$
> Shipping may be a killer.....
> 
> Please advise.
> 
> Stan, W1LE      Cape Cod    FN41sr
> 
> 
> 
> 
> On 8/31/2011 6:53 AM, Ulrich Bangert wrote:
>> Gentlemen,
>> 
>> I would like to thank you all for your help in this affair. In the meantime
>> we have both built the antenna according Stan's circuit and it seems to
>> perform well. It seems however that the antenna needs to be put a bit away
>> from the receiver itself because otherwise some kind of self-oscillation is
>> observed.
>> 
>> 
> 
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Ulrich Bangert
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