Stealth features , RAM , etc …

I am looking for infos on the stealth (or discrete) features on the Typhoon , Super Hornet , SU-30 and Mig-35 .

I already have some interesting stuff which I intent to post as the thread goes , but I would like to hear what you have to say . 🙂
Also , do we any any infos on the RAM used in the USA , UK , Russia ?

Thank you in advance for your cooperation 🙂

Cheers .