This antenna is designed for situations when suitable ground plane is not available. A shock spring model is available for rough applications.
Features • The matching coil is an “L” network supported by a low-loss coil form and encased in our double-sealed, heavy- walled housing • Ideal for fiberglass body vehicles or for mounting where no ground plane is available • Mates with all 1-1/8” -18 thread mounts, including 3/4” mounts