15215Re: AOR7030 vs Perseus on You Tube
- Jul 1, 2011--- In perseus_SDR@yahoogroups.com, "iv3nwv" <nicopal@...> wrote:
>Indeed very mysterious, Nico...
> Don't you find quite singular that your software is measuring in the
> same bandwidth the power which is measured in the movie where it is > supposed that an antenna is connected to the receiver?
> An efficient antenna should exhibit tens dBs of noise excess at that frequency. Why it doesn't? Is it a short one? Has any attenuator
> placed between it and the receiver, was this due to a badly
> isolated > or faulty antenna splitter either he took the movie just > during an exceptional day in which our galaxy didn't emit the noise we expect to receive from?
As measured here with the settings as described by you:
No antenna : -115 dBm
PaoRDT miniwhip at 5m : -100 dBm
Long Wire 25m at 10m : -90 dBm
73 - Dirk
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