Do you know anybody , how to bias the RFand microwave frequency ckt.

[btv_murthy]

Dear Sir,

I need to design LNA ckt, for that need biasing ckt for the ATF 54143 and ATF 34143 transistor, If any body know how to bias the RF and Microwave circuit, please give me link.

 

[G4BCH]

Look at the ATF5143 data sheet page 10 it is all ther in great detail. If you can't cope with finding that on your own that then you will really struggle with the rest of the design.