H69-1 Dual NAV/GS Quadraplexer Antenna Coupler | BNC Connectors 01-CE9105-2114-0NA The full metal shell is

The full metal shell is made of steel with a tin plating material

this antenna is lightweight and rugged

This EL light bezel (EDMO# 2-34-W) fits over 3-1/8 inch standard instruments

5 MHz and 406 MHz frequencies

H69-1 Dual NAV/GS Quadraplexer Antenna Coupler | BNC Connectors 01-CE9105-2114-0NA The full metal shell isThe DM H69 1 quadraplexer antenna coupler provides the ability to operate dual NAVS and dual glide slope receivers from one VOR antenna. This lightweight and compact unit is design to couple multiple systems to a single antenna with minimal insertion loss and signal isolation to prevent intersystem crosstalk.