Anybody here used this Heyboer output transformer before in an Express build, 22415 TW-OT-J?
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						Heyboer 22415 TW-OT-J
Moderators: pompeiisneaks, Colossal
Re: Heyboer 22415 TW-OT-J
This is what I found out today, it's a Doug Holt (Jenkins Sound) 6.6K-4-8-15 with the butt stack laminations that match the Stancor 3801. I'll see if Phil can provide any additional info.
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