GPS/Cell/3G/2.4 GHz Combined Covert/Dash or Glass Mount Antenna
Wi-Sys
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Check out our range of products which include: Active GPS Antennas, Active directional 802.11 Antennas (coming soon), and satellite fax messaging
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The Wi-Sys Antenna Family

WS3910
The high gain active GPS antenna with SAW filter
WS3914
Our lowest current model, 2 mA active GPS antenna
WS3916
Low cost GPS antenna
WS3917
Low cost GPS antenna
WS3940
Glass Mount combined Active GPS and Cellular
WS3940-ULD
Embedded, Glass Mount combined Active GPS and Cellular
WS3942
Mag Mount combined Active GPS and Cellular
WS3950
WS3960

The high gain embedded patch antenna with optional ground plane
WS3954
WS3964

The low power embedded patch antenna with optional ground plane
WS3957
WS3967

The low price embedded patch antenna with optional ground plane
WS3977
Through-hole Mount GPS Antenna

GPS/Cell/3G/2.4 GHz Combined Covert/Dash or Glass Mount Antenna

Wi-Sys: GPS/Cell/3G/2.4 GHz Combined Covert/Dash or Glass Mount Antenna
  • Low price
  • GPS, Quad-band Cellular, 3G & 2.4 GHz band reception
  • Semi-flexible for embedded and covert installations
  • Excellent out-of-band signal rejection
  • High gain active GPS antenna
  • Easy to install
  • Wide range of connector types available.
  • RoHs Compliant

WS3947 GPS/Cell/3G/2.4 GHz Combined Covert/Dash or Glass Mount Antenna

The WS3947 GPS, Quad Cellular, 3G & 2.4 GHz ISM Band antenna is an excellent choice for Telematics systems requiring dependable and highly accurate positioning data, as well as clear and consistent host-to-vehicle communications via Quad band Cellular, 3G or 2.4 GHz ISM Band such as WiFi. The WS3947's GPS antenna portion has excellent LHCP rejection for less multi-path effects, and it includes a low noise amplifier and a narrow band SAW filter, to provide a consistent and clear GPS signal while minimizing loss-of-lock when GPS conditions are less than ideal. The Quad Cell/3G/2.4 GHz antenna portion is tuned to receive 824-894 MHz (cell), 890-960 MHz (GSM), 1710-1880 MHz (European), and 1850-1990 MHz (N. American), as well as 1885-2200 MHz (US & Euro 3G/UMTS/W-CDMA) and 2400-2500 MHz (2.4GHz ISM) frequencies.

Featuring a custom designed high performance GPS patch element, a quad-band Cell, a 3G and a 2.4GHz band antenna in an ultra-thin design. The WS3947’s compact and efficient design combines the power of GPS, Quad Cell, 3G and Broadband Wireless technologies within one antenna, thereby maximizing your installation options. The WS3947 is the perfect solution for cutting-edge TELEMATICS platforms.

  • GPS + Quad Cell (and 3G / 2.4 GHz) Applications
  • Telematics via WiFi, ZigBee, Bluetooth and Proprietary 2.4 GHz
  • Security and Law Enforcement
  • Automotive Navigation
  • Fleet Management & Telematics
  • Asset Tracking Systems
  • Covert/Dash or Glass Mount Installations


Technical Specifications

Environmental Specificationstemperature-40c to +85c operating
Mechanicaldimensions 132.1mm x 58.9mm x 8.5mm height
housing Lexan® covered urethane foam
cable1.5 DS-QEHV Shikoku DUAL Cable
cable lengths2 cables x 3 Metres (Standard),
other lengths optional
cable loss1.0 dB/m typical
connector2 x SMA
(other connectors available)
Antenna Response (GPS) frequency1575.42 MHz
gain(typical)28 dB
noise figure1.5 dB
polarizationRight Hand Circular
LHCP rejection> 6 dB
VSWR<= 1.5:1
Electrical (GPS) voltage3.0 - 5.0 VDC
current (typical)9.0 mA @ 3.5VDC
Electrical (Cellular/3G/2.4GHz) frequencies 824-894 MHz (Cellular)
890-960 MHz (GSM)
1710-1880 MHz (Europe)
1850-1990 MHz (N. America)
1885-2200 MHz (US & EU 3G)
2400-2500 MHz (2.4GHz ISM)
output impedance50 Ohm Nominal
VSWR< 2.0
gain2 dBi (approx.)