Antennamaker now offer products of own-made WiFi antenna , UHF, RF, GSM, Directional, GPS Antenna to upgrade ODM/OEM service of wireless solutions for whole word's customers.

Antenna News

Russia Requires WiFi Registration
While WiFi wasn’t as broadly unlicensed in Russia as it is in most other industrialized nations, your can not find wifi antenna anywhere a state regulator exempted indoor use in certain bands from registration. The Mass Media agency apparently believes that it has the authority to compel this, although there’s some doubt by observers as to whether it really falls in their purview.
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GA-85 is the integration of a high performance GPS whip antenna and a state-of-the-art low noise amplifier into a very low profile/ extremely compact/ fully waterproof enclosure which, when connected to a GPS receiver with 1.5~3.1V DC antenna power, provides excellent signal amplification and out-band filtering & rejection, provide 1.5~3.1V input Voltage is available.


  • Compact Construction/ Low Profile/
  • Omni-Directional Antenna Patterns
  • Excellent Temperature Stability
  • Low Noise Figure
  • High Sensitivity


  • Automobile GPS
  • Bluetooth Receiver
  • Car Tracking Navigation System
  • AVL / Fleet Management Systems
  • External Antenna for Handheld GPS
  • External Antenna for PDA Navigator


Physical Condition
Construction TPE rubber
Dimension 9.3(Dia.) x 57.4 (L) x 6.6(H) mm
Weight 2 grams
Environmental Conditions
Operation temperature -40°C to +85°C
Storage temperature -40°C to +100°C
Relative Humidity 95% non-condensing
Connector Available SMA 90 right angle
Low Noise Amplifier
Center Frequency 1575.42 MHz +/- 1.023 MHz
Gain 15+/-3dB
Bandwidth 10 MHz min. @S11£-10 dB
Noise Figure 1.5dB Typ.
Filter 25dB @ fo± 50MHz
35dB  @ fo± 100MHz
* fo=1575.42MHz
Supply Voltages 1.5~3.1V DC
Current Consumption 5mA
Output Impedance 50 ohm
Output VSWR 2.0 max.

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