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GPS & Cellular antennas for demanding requirements

Quadrifilar V Passive
Quadrifilar V Active
Ceramic Patch Antennas
Helix Passive Antennas
Helix Active Antennas
External Mount Passive
External Mount Active
External Mount Helix
Cellular / Wireless
RF Connector Assemblies
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Body Worn GPS

Body worn antennas designed to fit into a small pouch or attached with velcro
They are omni-directional and submersible.
Available in 14db, 20dB,  25dB, and 30dB
Voltages 1.6Vdc to 6.0Vdc
 Quad V
Omnidirectional, wide bandwidth for BeiDou / COMPASS / BDS, GPS, GLONASS, WiFi and Iridium applications.
XP263 Mini Twist-On Active GPS Stubby Antenna
At one inch in height and 0.80 inches in diameter XP263 is smallest screw on 25dB GPS antenna.  Omni-directional, impact resistant, and submersible  
QVSMA-20G SMT Active
Trilateral antenna 24dB
for use with BeiDou-GPS-GLONASS
JDGA produces antennas for applications ranging from rockets and racing equipment to live animals and submarines.  
We welcome the challenge of demanding requirements.  
Jim D. Gray & Associates, Inc      
1411 E Campbell Rd, #700
Richardson, TX 75081
USA 1-972-699-9976
USA 1-877-431-9921
SKYPE: jimmie.dale.gray
+34 965 02 01 09
SKYPE: chesse