How can we shield an LNA ?

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elec350

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hello
How we can shield an LNA well?
 

Re: Shielding [hlp]

put it in a sealed box and use coax input and outputs if you can. Filter bias and power lines
 

    elec350

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Re: Shielding [hlp]

Hello Azulykit
you :
use coax input and outputs if you can

what kind of coax is better? rigid?
 

Shielding [hlp]

it will depend on ur applicatin , and the environment which the LNA will be used in

khouly
 

Re: Shielding [hlp]

Define "better".

Rigid shields have higher shielding than braided versions. Rigid shields do not bend as easily or often as a braid without damage. The list goes on.
 

Re: Shielding [hlp]

elec350 said:
hello
How we can shield an LNA well?

place the LNA in a metal box (un painted) and ground the box at all possible places.

Added after 9 minutes:

elec350 said:
hello
How we can shield an LNA well?

refer keith armstrong pages on shielding/EMC over net...
 

    elec350

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Re: Shielding [hlp]

hello
ashvi wrote:
refer keith armstrong pages on shielding/EMC over net...
please write the link of it.
 

Re: Shielding [hlp]

Hi see the photos above.
These are some examples of LNA which are self explanatory.
If you have any doubts still , ask me,
Abhishekabs
 

    elec350

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