[I have Jeremy's permission to post this]
I own one of Folsom's Little Chip Amps (7297). It was built for me by Radu Tarta (as mentioned above). I paid Radu $694 to build it (for parts plus labor). Photos coming. It is indeed a nice tube-like sounding little amp. However, I have too many amps (really), so this one has sat in my home office for ~6 months and been used just twice in that time. I'd like to offer mine up for sale if any of you are interested. I'll have to check my emails to figure out how much extra I paid to have Radu build mine, but you can expect my asking price will be higher than buying individual parts and slapping them together yourself.
If you are interested, send me a PM. I'll get off my butt and determine how much to ask for this amp. [I'll ask that you pay shipping to CONUS and, possibly, ask you to pay PayPal fees.] I'll even post a couple photos if it helps. $550 + insured shipping to CONUS + Paypal fees (negotiable).
Regards,
Michael