I'm absolutely beginner in eloctronics and unfortunately my English is not very good. so i tell myself to come here and join to you guys and start questioning and learning from you professionals.
my first question is about SA612AD/01 and thas is a RF mixer ic and i don't know how it's work. like it has 2 rf inputs. ok why 2 inputs? can anyone explain this ic or sth like that for me please?