MODEL   360
Polar Electronic Industries
BASE STATION   >   CIRCULAR POLARISED   >  HELIX ANTENNA  
400 - 520 MHz   
 
MODEL 360
 
 
FEATURES
Helix antenna with circular polarization, right or left, as specified, with application for satellite communications or situations where high incidence reflections occur, e.g. mines and tunnels.

Provides broadband coverage within the frequency range of 400 - 520 MHz.
 
CONSTRUCTION
Robust construction with all metal parts of stainless steel, and ABS supporting tube for the helix, and all other non metal parts of fibreglass.
 
NOTES
Different gain specifications may be supplied, or other models within the frequency range of 400 - 2700 MHz, to special order.
 
MODEL NO 360
FREQUENCY RANGE  400 - 520 MHz 
IMPEDANCE 50 ohms
BANDWIDTH 70 MHz
VSWR 1.5:1
POLARIZATION CIRCULAR / RIGHT / LEFT
GAIN 5dBd
BEAMWIDTH 64°
FRONT/BACK RATIO 19dB
POWER 500 Watts (input)
LIGHTNING DC GROUND
TERMINATION 'N' FEMALE
WEIGHT 6.5kg
DIPOLES/ELEMENTS 1 x 3 turn helix
BOOM Ø 39mm
BOOM LENGTH 1100 mm
MOUNTING (POSITION) END
PROJECTED AREA 0.12 m²
LATERAL THRUST * 0.200 kN (@ 175 km/h)
* In accordance with AS 1170 :
Part 2 "SAA Loading Code - Wind Forces"
Model 360
 
 
POLAR ELECTRONIC INDUSTRIES PTY LTD
COMMUNICATIONS ENGINEERS
ACN : 005 545 291         ABN : 74 711 768 638
9 - 15 FRIARS ROAD MOORABBIN, 3189 VICTORIA, AUSTRALIA
T : +61 3 9555 2500         F : +61 3 9555 1515         TOLL FREE : 1800 33 5633 (Australia only)
E : polar@polarelec.com.au         W : http://www.polarelec.com.au