Hi Rob, 

That is fantastic! It is also of use to those who replace a whole bunch
of op-amps on the main board with ones that have higher current draw. 

On 06.09.2016 19:43, mmrbiz@yahoo.com wrote: 

> I designed this last year and is now in production, I have 12 units available. Plate voltage has been stepped up from 190VDC to 240VDC and the 8-10VDC heaters are now 12.6VDC. Its about 28.6-30VA making it more than twice the power of the original and the MDRT and Mercury Magnetics Transformer.
> This lowers noise, expands the headroom and clarity and adds some edge to the gain characteristics and has a tighter bass response. I designed this because I use several Three Tube Mod boards and the original transformer was not designed to handle (3) 12AX7s. I have 12 available. I am Not Affiliated with ADADEPOT. 
> 
> lets chat soon and I can explain more details. 
> 
> Robb Fosnot 
> MMRBIZ@yahoo.com