phase linear transistor rca40412 replace

[changdangnz]

I need help to looking for a transistor replace for rca40412 transitor on pl400 series 2.many thank

 

[laatsch55]

Well , you're looking for a 2N3439. And then you have to add a heats ink to it. They are out of production so they may be hard to find.

 

[THD+N]

I have access to about 100 of the 3439 as well as the 3440/5415/16. NOS, not clones or junk. About $1.00USD a piece.