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Borbely Class A mosfet_Sales
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Old 13th January 2013, 07:24 PM   #1
nicoch58 is offline nicoch58  Europe
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Default Borbely Class A mosfet_Sales

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 21C up ambient

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

preferred EU

One channel on pic
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Last edited by nicoch58; 10th August 2016 at 04:32 PM.
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Old 14th January 2013, 08:53 PM   #2
nicoch58 is offline nicoch58  Europe
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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
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Old 14th January 2013, 10:03 PM   #3
nicoch58 is offline nicoch58  Europe
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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
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Old 18th January 2013, 08:05 PM   #4
Telstar is offline Telstar  Italy
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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.
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Old 19th January 2013, 03:35 AM   #5
Nikon1975 is offline Nikon1975  Austria
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Price?

Grazie,

Davide
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Old 19th January 2013, 07:41 AM   #6
nicoch58 is offline nicoch58  Europe
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Davide PM send
Ciao
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Old 30th March 2015, 09:26 AM   #7
nicoch58 is offline nicoch58  Europe
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up
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Old 31st March 2015, 12:18 PM   #8
merlin el mago is offline merlin el mago
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Old 2nd April 2015, 08:27 AM   #9
Mooly is offline Mooly  United Kingdom
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Borbely Class A mosfet_Sales


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