The EMCO 101937 is a Mount. The EMCO 101937 is manufactured from non-conductive material to minimise RF influence.

This EMCO 101937 slides onto a 5.2cm x 5.2cm mast boom. It has a 90 degree rotating mount with a ¼" UNC screw plug for attaching to the antenna. The height of the tongue above the boom surface is 7.8cm.