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  1. K

    ERF7530 equivalent replacement?

    Can anyone tell me what kind of output the original pair of 7530s were capable of producing?
  2. K

    ERF7530 equivalent replacement?

    I ordered a few IRFP240 and IRFP250 devices to try in the Magnum 150 PA board. Both worked fine. Maybe a slight more gain out of the 250s, but the amp maxed out at about 110w PEP with both devices, as driven in a Magnum S6. Since I received the radio with blown ERF7530s, I don't have any...
  3. K

    ERF7530 equivalent replacement?

    unfortunately both mosfets are bad.
  4. K

    ERF7530 equivalent replacement?

    Has anyone identified the actual pre-rebranding mosfet part number of the ERF7530? I have a board with two bad ERF7530's that I need to replace. Anyone try the IRFP260N that was mentioned in another post? Thanks, Eric
  5. K

    Which brand MOSFETS for RCI2970N2 ?

    I need to repair a 2970N2 with blown MosFets. Looking to order some from Mouser or DigiKey. Can someone recommend which are the best MFG and/or suffix? Vishay? Infineon? 520, 520N? Anyone try 530 or 540s instead? Any advantage? Thanks, Eric