DM C63-1/A VHF Comm Rod Antenna | 118-137 MHz, BNC 45-177 The 201355-1 rectangular power connect

The 201355-1 rectangular power connect housing is a 14 position plug for connecting cables  to cable and cables to panels

and helicopters operating up to 250 MPH

All connectors employ housings made of UL rated 94V-O thermoplastic

It's designed with detachable radiator elements and is suitable for mounting on the aircraft vertical stabilizer with light fixed-wing single-engine and multi-engine aircraft

Other manufacturers may use reverse threading to accomplish reverse polarity keying

DM C63-1/A VHF Comm Rod Antenna | 118-137 MHz, BNC 45-177 The 201355-1 rectangular power connectThe DM C63 Series antennas are VHF communication antennas designed for high mechanical strength with machine tapered aluminum alloy radiating elements. These vertically polarized antennas cover the frequency range of 118 137 MHz for both transmitting and receiving applications. All DM C63 Series antennas are supplied with a gasket and a doubler plate. This C63 series VHF antenna (EDMO# DM C63 1 A) is designed for mounting on top of the fuselage and