Low Cost Magnet Mount GPS 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

Low Cost Magnet Mount GPS Antenna

Wi-Sys: Low Cost Magnet Mount GPS Antenna
  • All plastic weatherproof housing
  • 2.7 - 5.0 VDC Voltage range
  • 28 dB LNA gain (typical)
  • Low noise figure 1.5dB
  • Great out-of-band signal rejection
  • Magnet mount
  • Very competitively priced
  • RoHS Compliant

WS3927 Low Cost Magnet Mount GPS Antenna

The WS3927 is a high performance, low cost magnet mount GPS antenna. It features a precisely tuned ceramic patch antenna, 15KV ESD protection, a two stage high gain (28dB) Low Noise Amplifier (LNA), with a mid-section SAW filter that provides superior out-of-band signal rejection. Housed in a very compact all plastic weatherproof enclosure, the WS3927 can be installed almost anywhere on a vehicle allowing great flexibility. With its 2.7 to 5 volt operation, the WS3927 can be used with any GPS system available.

  • Personal Navigation
  • Automotive Navigation
  • Telematics and Fleet Management
  • Marine Navigation
  • Asset Tracking


Technical Specifications

Environmental Specifications temperature-40c to +85c operating
humidity95% max (non condensing)
Mechanical dimensions37.6 mm x 34.6 mm x 12.3 mm
weight25g
attachment methodsMagnetic (4 lb lift-off force)
shockVertical axis 50G
Other axes 30G
vibration3 axis, sweep = 15 min
10-200 Hz log sweep: 3G
Antenna Response frequency1575.42 MHz
gain@ 90° 3.5 dBic
@ 20° -2.0 dBic
polarizationRight Hand Circular
axial ratio@ 90° 3 dB
@ 20° 6 dB
Electrical voltage2.7 - 5 VDC
current15 mA @ 5V, 9 mA @ 3.3V
cableRG174/td>
cable length3 or 5 meters (standard)
other lengths available
cable loss1.3 dB/m typical
connectorSMA male (standard)
other connectors available
LNA Specifications frequency1572.5 - 1578 MHz
output impedance50 Ohm
VSWR1.5:1 max (at connector)
gain@ 3.3VDC: 26 dB (typical)
@ 5VDC: 28 dB (typical)
noise figure1.5 dB (typical)