Taper-ground high-strength 17-7PH stainless steel reliably withstands vibration and wind loads. Insulators are weather sealed compression-molded Bakelite with mounting holes provided. May be mounted with "V" pointed forward or aft.
Receive only on NAV frequency 108-118 MHz. Impedance 50 Ohms nominal. Max rated speed 250 MPH. Installed height 23 1/2".