Normal pipe size jo market mein ata hai woh sahi hai, chhota bhi kar len toh bhi sahi hai
Agar pipe lnb plate se bohut neeche nikal jaye toh result nahein milta.
Pipe aur feedhorn donon barabar rahen, ya kuchh CM neeche toh is se apko pipe+plate ka 2-4% signal increase milega.
Agar ap k paas rods ka masla hai yani pipe feedhorn se zeyada neeche nikal gaya hai toh ap neeche ek alag feedhorn laga den, jiska end ka hisa is tarha hona chahiyeh