On Mon, Aug 12, 2019 at 10:14 PM Achim Gratz <[email protected]> wrote:
> Adam Kumiszcza writes: > > I've made a ca. 10.5 cm metal disc cut from an old car radio chasis and > put > > it under my gps antenna. It does not hang now, but lays on the window > sill, > > facing up. > > That way you changed three variables in one go. You'd be better off > changing one single thing each time so you can see what changes cause > which results. You do have a patch antenna (rectangular flat shape), not a quadrifilar helix, do you? > It's a normal patch antenna, bought together with gps addon card: https://store.uputronics.com/index.php?route=product/product&path=60_65&product_id=67 After all your tips I just checked whether the roof itself blocks the signal or not. I put the patch antenna together with a metal disk on top of a high wardrobe, close to ceiling, and I guess it is the best position here. See attached screenshots. On Mon, Aug 12, 2019 at 5:01 PM David J Taylor via time-nuts < [email protected]> wrote: > My gut feeling is that is you're seeing just a 1 dB change, it /may/ not be > worth bothering with. On the other hand, don't throw dB away unnecessarily! > [..] If you're seeing six, > say, satellites at a minimum - likely it's good enough. I didn't have to stick to "good enough", David :) Unfortunately, I will have to move this ntp server to another location (or make another one and leave this one here). It will not have access to south facing window there, only west is possible. Best regards, Adam
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