This paper discusses the possibility, requirements and necessary steps to protect land mobile vehicles from the effects of an electromagnetic pulse event to ensure continuous mobility of the vehicle

PolyPhaser TSX-4310 Series surge protectors fit the application. Spiral filter inductor technology enables nearly instantaneous response to lightning surges.

A direct hit, or even a near hit, can “ring” an antenna whether it is grounded or not since it is a tuned (resonant) circuit.