Transistor Biasing is grounded

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basit15670

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hi
i m working on a transistor "MA COM PH9086"
it shows negligible output when it is attached in normal fashion but when its input is grounded then it shows the desired output
i cannot understand this thing
why this is happening
can any1 help me out?
thanking u in anticipation
 

Dear basit
Hi
Can you show me the schematic that you are referring to ? how do you expect that without schematic , i or the other ones help you ?
Best Wishes
Goldsmith
 


This is basically known as DC Return Path
http://www.ifwtech.co.uk/g3sek/tr-bias/tr-bias1.htm
Read out the first topic in this link. It might be of some help
 

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