I just found a $10 Brownie Reflex Synchro with an exposed roll of Verichrome Pan inside. I've read that a lot of people have had reasonable success with straight D76 for ~13 minutes. Does anyone else have any recommendations on better alternatives? I'd like to not break the bank in order to see some images, but might be willing to spend a little bit. Also, I like caffenol, but am wondering if that is completely inappropriate for this?