Please what's wrong with simulation?

Also, if someone can throw more light on circuit operation

Thanks
God bless

 

hi zeeus,
This is the circuit AC analysis, the loop gain is less than 1, reduce the 3.3meg
Is that drawn circuit a copy or the original.?

E

Update:
Added image

 

hi zeeus,
This is the circuit AC analysis, the loop gain is less than 1, reduce the 3.3meg
Is that drawn circuit a copy or the original.?

E

Update:
Added image

Thanks E..Sorry late response..
It's the original... Vc is to be a dc voltage