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0.5 - 22 GHz Spiral Antennas

The QSPCP0.5-22S is a compact 152mm diameter, ultra-wide band circularly polarised antenna spiral suitable for UWB communications and Direction Finding, (DF) applications. This is designed to allow for specific performance modifications to meet customer requests. LHCP and RHCP versions are available.

Model Number QSPCP0.5-22S

Features

  • Suitable for use in UWB communications, direction finding, radio surveillance and general wide band CP usage
  • Gain -3 to 2 dBiL above 0.85 GHz, -6.5 dBiL at 0.5 GHz across the band
  • Adaptable design to meet customer requirements quickly
  • Squint typically better than +/- 10 degrees across the band
  • Stable antenna patterns provide consistent and repeatable performance
  • Lightweight, compact and rugged construction enhance usability
  • A test report including gain against frequency is provided with each antenna

Contact us to discuss your particular needs

Specification

 

Frequency 0.5 - 22 GHz
Nominal Gain -3 to 2 dBiL above 0.85 GHz,  -6.5 dBiL at 0.5 GHz
3 dB Beamwidth 60° to 115°
VSWR Typically < 1.5:1
Axial Ratio on Boresite < 2dB over 1 GHz
Squint Typically better than +/- 10 across the band
Weight 740 g
Construction Aluminium and Engineering Plastics
Power Handling
2W c.w.
Dimensions
152 mm Diameter face 120 mm Length (inclusive of connector)
Connector Type
SMA type jack
Mounting
4 holes, M5 x 7.5 mm deep, 137 mm PCD
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