Vintage Jefferson Single Spark Ignition Transformer Model 638-531 10,000v @ 23ma Untested


This vintage item is a Jefferson Single Spark lgnition Transformer made by the Jefferson Electric Company in Bellwood, Illinois. Marked Made in USA.


Cat No. - 638-531

Model - 080

Pri. 120 Volts

60 Cycles

250 V.A.

SEC. 10,000 Volts

23 MA.

218662-4 (Serial #?)



Vintage item is being sold as is, untested. Please review pictures and ask questions prior to purchase. Thanks for looking!