5v333
Well-known member
An amp with a series Rin and a Rfeedback around it has an input Z of about Rin. At least this is how i have understood it.
Although if we have Rin and Rf around a triode with DC potential around its Anode would the input Z depend if the Rf is AC or DC coupled?
See the attached pic.
Although if we have Rin and Rf around a triode with DC potential around its Anode would the input Z depend if the Rf is AC or DC coupled?
See the attached pic.