1329Line™ Rigid Coaxial Transmission Line System Sizes 1329350 (3 1/8 inch 50 Ohm), 1329450 (4 1/16 inch 50 Ohm), 1329650 (6 1/8 inch 50 Ohm), and 1329675 (6 1/8 inch 75 Ohm)


Transmission line is designed to provide high power signal path between transmitter combiner and broadcast antenna. Corrugated bellows are provided at one end of the inner conductor to compensate for differential expansion between the copper inner conductor and the aluminum outer conductor as the transmission line is heated during operation.

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