UC-1574-653R, Small GNSS Antenna (GPS)

Small GNSS/GPS Antenna Description

The Small GNSS Antenna, model UC-1574-653R, is a compact Quadrifilar Helix GPS Antenna, intended for reduced size, portable products. It is a lightweight QFHA and its internal design is tolerant to mechanical vibration, making it a better choice than ceramic patches for certain challenging environments. The UC-1574-653R attaches via a bottom SMA Female connector (UC-1574-653RS), or its 9/16"-18 threaded plastic base. An O-ring seals the interface from water.

Global Navigation Satellite System compatibility

This small GNSS Antenna will support all L-band Global Navigation Satellite Systems: GPS, GLONASS, Galileo, BeiDou and QZSS, covering the range of 1547.42-1603.42 MHz. Variants of this antenna may be requested by special request including other functionality and services, such as GSM, LTE, GMDSS, Argos, etc. Call us with your particular application's need.

UC-1574-653R Technical Specifications

• Frequency range: 1547-1604 MHz
• Coverage: Hemispherical
• Polarization: Right-Handed, Circular (AR 1 dB)
• Gain: +3 dBic
• Nominal Impedance: 50 ohm (RF)
• Input Power: 1 Watt CW
• VSWR: 2.0
• Connector: SMA, Female or pigtail with U.FL, Female type connector
• Dimensions:
  • Housing 4 cm (1.5") OD x 11 cm (4.5") h
  • Bottom flange 5 cm (2") OD x 13 mm (0.5") h
• Mounting: 9/16"-18 threaded base
• Operating Temperatures: -40C to +85C
• Weight: 100 g / 0.2 lbs
• Shipping Weight: 150 g / 0.3 lbs

• Does not require a ground plane

This product is compatible with the following Antenna Accessories:

• 12 cm (5") Magnetic Base
• 7 cm (3") Magnetic Base
• 9 cm (3.5") Suction Cup

Recommended Cable Assemblies

• LMR240 - use for cables longer than 3 meters (10 ft)
• LMR195 - use for cables shorter than 3 meters (10 ft)