No Ground Plane Antenna
2.4 db Base Loaded Antenna with Spring
This antenna is recommended for vehicles without a flat metal roof. If you have a flat roof with no obstructions for 18" in any direction (light bar, roof rack) then get more range from the 3db Gain Race Antenna.
Frequency Range: 134-174mHz Please specify race channel in notes above or we will tune (cut) to mid (151.625)
Check out our antenna mounting guide here