Battery Eliminators are having full wave bridge and Double wound Transformers, Using copper wire and high grade lamination to avoid losses. They are built in a nicely polished box, having lock type terminals on/off switch, jewel light etc.

(a) 2,4,6, volts DC at 500 m.A.
(b) -do- DC at 1Amp.
(c) -do- DC 2Amp
(d) -do- DC 3Amp

(a) 2-12V/ 500mA
(b) 2-12V/ 1Amp
(c) 2-12V/ 2Amp
(d) 2-12V/ 3Amp