[sdiy] RC filter questions + SPICE RC filter simulation questions

[Neil Johnson]

Hi,

Ingo Debus wrote:
>> "The unusual RC circuit on the rear cover gives a maximum voltage  
>> gain of just over 15%. Ordinary RC circuits give less than unity  
>> voltage gain. "
>
> I'm lost here. Isn't a voltage gain of 15%, or 0.15, clearly lower  
> than unity?
>
> Or does he mean 1.15? This would be 115%, no?

A *GAIN* of 15%, or put another way 15% above 1.0, or put another way  
1.15.

Cheers,
Neil
--
http://www.njohnson.co.uk