NOT stock photos!  This is a military grade, made for the military dual band active L1 and is specifically designed for operation with the US DoD DAGR Military Grade receiver.  Magnet mount, Olive Drab. 

About this GPS Active Magnetic Mount Remote DAGR L1 Antenna with Cable:

• DAGR Defense Advanced Global Positioning Receiver
• Designed for land/mobile applications
• Designed to work with both voice and data communications systems
• 197 inches of antenna cable is included and attached to the antenna
• Magnetic mount of the AT1621-12 Iridium antenna allows for easy installation and removal between vehicles or assets
• NSN# 5985-01-375-4660
• Part No. AT575-030
• Diameter: 2"
• Height 3/4"
• Weight 14.3 oz with cord
• Operating Temperature: -40 to +70ºC
• Impedance:  50 Ohm
• VSWR:  Less than 2:1
• Frequency:  1616-1625.5 MHz
• Polarization:  Right hand circular
• Axial Ratio:  15 dB Max
• Radiation Pattern:  1.0 dB: Zenith to 40º, .5 dB: 40º to 70º, -.5 dB:  70º to 80º