Part #: 1027-001
$166.00
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» Download Data Sheet (PDF )

  • Elevation Pattern: RHCP Gain referenced to +5 dBic
  • Engineering Drawing: All dimensions are in inches

Product Overview

The Southwest Antennas GPS Passive L1 Antenna is a high-performance and ruggedized product designed for GPS receivers, manpack, hand-held, and small form factor radio systems.

Key features include a quadrifilar helical antenna design, excellent axial ratio, compact size, and light weight. These features make the antenna capable of receiving a clear GPS signal even in very congested and noisy RF environments.

Southwest Antennas part # 1027-001 features a TNC(m) Non-Rotating RF connector, and is IP67 rated.

Features: 
  • GPS L1 frequency ±10.23 MHz Bandwidth
  • Small form factor
  • Ultra light-weight design
  • Ruggedized design
  • Ground plane independent
  • TNC(m) interface
  • Exceptional pattern bandwidth
  • Waterproof to 20 Meters (65.6 ft.)

Applications

  • Navigation systems
  • Military and security
  • Manpack radios
  • Handheld radios
  • Small form factor radios
  • Low profile vehicle mounts
  • Unattended/ Intelligent Munitions Systems
  • Dismounted soldier-level communications
  • Unmanned ground vehicles
  • I.E.D. recognition & destruction jamming systems
  • Asset tracking
  • Precision timing
  • LBS & M2M applications
  • Oil & gas industries
  • Law enforcement
  • Mobile computing
  • UAV Systems

Product Specifications

Parameter Value Units Tolerance
Antenna Pattern Hemispherical Antenna
Frequency Band GPS L1
Impedance 50 Ohms
Minimum Frequency 1.565 / 1,565 GHz / MHz
Maximum Frequency 1.585 / 1,585 GHz / MHz
Frequency Bandwidth 0.02 / 20 GHz / MHz
Maximum VSWR 2.0:1 ratio
Gain 1.50 dBic ±0.5 dB
Axial Ratio 1.0 dB
Polarization RHCP
Horizontal (AZ) Beamwidth 140 degrees
Vertical (EL) Beamwidth 140 degrees
Radome Material Delrin 527 UV stable
Color Black
RF Connector Type TNC(m) Non-Rotating
IP Rating IP67 (mated and unmated)
Product Height 2.130 / 54.102 inches / mm ± .02
Product Diameter 0.700 / 17.780 inches / mm
Product Weight 1.10 / 31.18 oz / grams

Downloads

Data Sheet (PDF )