We used no dish and no low noise amplifier; just a bucket as shown in the picture.
The project description can be found on
http://parac.eu/projectmk9.htm
Ha, another one,
this is what I said:
"In this link there is again the denying of the possibility to receive neutral hydrogen 21cm signals when not using parabolic dishes.
This is simply false."
the admin just posted a link to me
https://public.nrao.edu/ask/galactic-hydrogen-measurements-with-a-software-defined-radio-sdr-receiver/
In this link there is again the denying of the possibility to receive neutral hydrogen 21cm signals when not using big parabolic dishes.
This is false...
I found this forum and clicked on the item.
I was sad to see that some people were so negative about receiving radio astronomy signals.
See below picture of a minimal bucket antenna in the backyard of a house in a city in the Netherlands.
Also a result plot is given.
This can also be a setup for...