Here are links for Bob Ball's recent TNC project --> "WB8WGA's Simple, inexpensive ($25) TNC
(Permission to post this information has been obtained from the author)
This material is presented here to facilitate a group build of the project by members of the CRES Amateur Radio Club - Columbus Ohio. However, all are welcome here.
Note: I have re-organized the WEB pages on the server so you may need to "reload" these pages if your browser has cashed them. (4-17-2005)
FAQ Updated 4-14-2005
Parts List (per the schematic)
Parts List (if you use the Olimex board) (Updated 4-9-2005 - twice!)
Construction Steps (Updated July 26, 2005 - Part 4)