For your amusement: WE 141-A preamp clone

[buildafriend]

That would be great! Thanks in advance

 

[CJ]

ok so is the input a 618 B and output a 407 A?

emmr?

 

[lassoharp]

No OT.  CF.

 

[CJ]

ok, me stupid, too much Hop Stoopid!

yes, input is only xfmr and is pri sec pri sec pri

125 turns
3600 turns #43
870 turns
3600 turns #43
125 turns

1/2 inch stack of small EI lam with big window

80 supermalloy

so ratio is 1130 turns to 7200 turns

1:6.45

flat from 16 hz to 50 k hz unloaded

8 db level input max

 

[alphasnk]

It's a very cool sounding preamp, thank you for sharing it!