U30B 5770 (Frisco 832) by Frisco.org Posted on February 6, 2018 U30B 5770 (Frisco 832) U30B 5770 (Frisco 832) at Lincoln, Nebraska in February 1981. This entry was posted in BN Patched, RT Collection and tagged 5770, 832, General Electric, U30B. Bookmark the permalink.