double bridge rectifier

ABDNP:201314a

4 black metal plates joined together by 8 white rods through all 4 plates. In between the plates are various wires also connecting them and outside the plates on one side are resistors also connecting the plates. There is one grey piece of metal on the top and bottom presumably for fitting this device to a larger device. The whole device is enclosed in parcel cardboard. It has separate diodes which are on its own heat dissipater

1960-1980

length 150mm, width 95mm, height 114mm

METAL, PLASTIC

Ferranti