Vintage Homemade Electronic Device Home Brew Bridge Rectifier? For Parts

Vintage homemade electronic device--not sure what this is, possibly some kind of home brew SCR, voltage converter, regulator, heat sink, semiconductor cooler, bridge rectifier, or...? Piece on the back (capacitor?) labelled Christie Electric. This is being sold as-is, untested, for parts only. I´m happy to try to answer any questions or provide more pictures. Measures about 10 x 9 .I always pack carefully and ship out by next business day!

Product Information

Category	Electronics > Other
Condition	Poor

1. Your order is usually shipped out within 24-48 hours after your payment is received.
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