How to design a L-band upconverter?

is it active up-converter or passive mixer

check steve maas books

Khouly

Check ARRL UHF/Microwave experimental Handbook
It covers L band

Is it upconversion to L-band or from L-band?

pls study mixer textbook by razavi

it's helpful for your question

hello
youwin0125 wrote
In which of Razavi's books?

Send your specifications of your Upconverter.

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Once you send the specifications i will help you in the design process.....

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Send your specifications of your Upconverter.