Borbely Class A mosfet_Sales

[nicoch58]

The power stage is config for 16w Class A and then to 50w in A/B can be set for 25w in class A with 32Vac ,the bias can be set 600mA to up 1,2A with trimmer ,now is 0,9 A with 21°C up ambient

Driver stage- 50VA toroid dual coil plus two dual mono Salas Shunt reg

preferred EU

One channel on pic

 

[nicoch58]

the amp work fine as Erno stuff.... Is like new , used only some month the I switch to tube amp .

the driver stage note the dual jfet toshiba....all top notch component
please note my perfect build 😛

 

[nicoch58]

Borbely Mosfet Output board with 3 pairs of lateral mosfets Hitachi Renesas 2SK1058/2SJ162.
Driver transistors for output power mosfets are medium power lateral mosfets 2SK216/2SJ79

 

[Telstar]

Hi, do you have extra mosfets? both power and drivers?
Also pm me the details (in italian) of the PSUs since I dont clearly understand how are they made.

 

[Nikon1975]

Price?

Grazie,

Davide

 

[nicoch58]

Davide PM send
Ciao

 

[nicoch58]

up

 

[merlin el mago]

You have email.

 

[Mooly]

An earlier post has been removed at the original posters requested.