How to design a receiver of 900M ?

[xiezhiqiang]

Hi there:
Now i designing a receiver of 900M about 50m.I would like design a simple circute.Can anybody help me?

 

[biff44]

You are 50 meters away? It is easier to design if you are closer, maybe only 1/2 a meter from the computer screen.

 

[vfone]

“50m” could be fifty miles also, and this would be a big problem using a simple circuit.
You will need a complicated circuit and unfortunately I cannot help you.

 

[springf2000]

it is easy and choose a modulator