Duplex: Corwico Porcelain

4 1/8" X 1 1/4" (105mm X 33mm)

 

(top embossed) CORWICO - - - DOUBLET

ANT / GND / ANT

LIGHTNING ARRESTER

 

4 1/8" X 1 1/8" (105mm X 30mm)

 

Picture courtesy Jim Fielding

These duplex versions were used to connect two antenna wires to ground. This is cobalt blue glazed dry process porcelain.


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