Does anyone know a goos sub for SO535W, TIP31, MCR225, SO565J, 2N681 ?
DAN

 

so535w http://www.eham.net/ehamforum/smf/index.php?topic=34550.5;wap2

 

Shteii01: thanks for info. Hopefully, I will receive info on the remaining items. Dan

 

TIP31 is still in production

http://www.digikey.com/product-detail/en/on-semiconductor/TIP31G/TIP31GOS-ND/920342

 

MCR225 might be crossed with 2N6509G....

 

Thanks to all. I have ordered some subs and will install. I consider the topic closed.