Performance of Various Transformers

[rossbalch]

Hey folks, I tested a bunch of cheap transformers for use in pedal design. I won't replicate the post here, the full thing is over at GroupDIY. I think the Hammond 142 series one are the most interesting. Despite claiming a frequency response of 200 - 15khz they actually extended all the way down to 40hz no problem and well past 20khz. I think they could be great character transformers.

Wondering what everyone else thought about the results.

Measurements of Various Cheap Transformers

Hey folks, I measured a bunch of cheap transformers and thought people here might be interested in the results. I'm a newb, so I apologise if the testing method is useless but I used the equipment and knowledge I already had. Tested were the OEP Z3003E NZ$40, the Hammond 142A NZ$15, Hammond...

groupdiy.com

 

[Feral Feline]

Hey BW, thanks for the link.

Possible to repost the transformer group-shot here?

[EDIT: typo fix]

 

[rossbalch]

This is the motley crew.

 

[Feral Feline]

Thanks !

I've got one of those Hammonds (can't remember which). The "B" I think...

Check out Stickmeister's Wah/Inductor thread, if you haven't already. Some good info there, too.

Hey BW, thanks for the link.

Possible to repost the transforker group-shot here?

I swear that was a legitimate typo, fully UNintended.

 

[Stickman393]

THERE CAN BE ONLY ONE!!!

I mean, cool man. Neato. Schweet.