PCTEL Maxrad - Low Profile Vertical Antenna - Black/Chrome Attractive, low profile design for maximum overhead clearance Industry leading wideband performance provides outstanding coverage across multiple frequency bands with no tuning required Mates with all 1-1/8''-18 thread mounts, including 3/4'' mounts Wideband, multi-band and no ground plane models available for maximum installation flexibility with a minimum number of installed antennas required NGP models provide 3 dBi gain performance without a ground plane Black over chrome base standard. Also available in white over chrome or black over black base