Three Pole: Vis-O-Glow Glass
4 1/2" X 1 3/8" (115mm X 35mm)
(glass top embossed) ANT / GND / ANT (paper inside printed) VIS-O-GLOW Radio Arrester Mfg. By L.S. BRACH MFG. CORP. NEWARK, N.J. U.S.A. |
4 1/2" X 1 3/8" (115mm X 35mm)
Picture courtesy Jim Fielding |
These three pole versions were used to connect two antenna wires to ground. This is clear glass.