Power Transformer 120/240V – 46Vdc @ 250MA. .25A, +/- 23V, NOS. #009. Condition is New. Shipped with USPS First Class Package. This transformer was used in pre-amps. It has a dual primary, if wired in series in series for export use. The secondary has a center tap and it has a Copper Band to reduce the stray field. Dimensions are. 1 5/8 high, 2 3/4 long and 1 7/8″ across winding.