Provides 4 cardioid patterns in the cardinal directions utilizing appropriate AAI modulator
Back view connections Front view
An Accurate Compact Antenna for Mobile Operations
The DASA-3172 Mobile DF Antenna is a VHF/UHF antenna consisting of 2 annular slot elements enclosed within the antenna housing for accurate and repeatable bearings. It includes the modulator, control and coax cables. The antenna is designed to receive vertically polarized signals in the 20 MHz to 1 GHz frequency range.
The antenna electronics are mounted inside the chassis with the antenna elements and chassis is enclosed with a compact PVC formed, ruggedized, and lightweight abrasive resistant cover with UV protection. Vehicle mounting brackets are provided for stability and are attached to the bottom of the chassis to facilitate vehicle installation. All power and control signals to the antenna are provided through one 9 conductor control cable via the DF processor. The received signal with bearing information encoded is routed to the receiver through a RF coaxial cable. Control signals are compatible with the AADF-3101 DF Processor by Antenna Authority Inc.
Typical Gain and Pattern of Annular Slot Antenna
If you have a need for optimized frequency coverage not indicated here, please contact Ferrel - info below - we can customize to your needs.
Antenna Authority offers a wide assortment of directional, wideband antennas and other equipment used for radio direction finding and Geo location. We are experts in covert antennas, vehicles and their operation. We are also ready to design new products to meet your specific needs.
3381 W. County Line Road
Douglasville, Ga. 30135-1145
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