Pardon me if this is a crazie question but::: As you may know the specs on a Nintendo NES Ac Adapter is
Input AC120v 60 Hz 17W
Output AC 9v 1.3A
can I use any of these following:
#1 Input 120V AC 60Hz 0.15A
Output 4.5v dc 800mA
#2 Input 120v ac 60hz 8.6w
Output 6v dc 6 00 mA
#3 Input 120v ac 60hz 5W
Output 6.0v dc 200 mA ***OR*** 7.5V 100mA