From an old Atari FAQ -
5 V DC 1.5 A (7.5 W) Atari#CO61763-11
600XL,800XL,65XE,130XE,800XE,XE Game System
two supplies with the same part number, but different cases and different
input Values :#1, 65XE (Poland, made in Taiwan), Input 22 VA
#2, 800XL, Input 26 VA
-Chuck