scematic for an RF amplifer

i need a scematic for a proper RF amplifeir that works for an AM amplification in a Receiver.
thanks in advance

As you haven't indicated whether you need a wide-band or selective amplifier, here is a 20-dB wide band one ..

Hi,
I want a narrowband amplifier at 433mhz for AM receiver. Any circuit available? Preferly 3 volt operating.

Thanks in adv.

T. Cambridge