Re: Where is Graham's mixer design? (was Re: RAT Tube Mixer update?)

Patrick Turner wrote:

> 
> AFAIK, the ONLY beneit of grounded grid and cathode input is for phono
> where a low loading resistance is OK.
> 
> 

Just FYI, the other place its useful is for A2 drive, it avoids the 
driver seeing the transition into grid current, and using a transformer 
driven cathode also has the advantage of adding the driver power to the 
total output power of the stage.

-- 
Nick