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GPS-C MU 4/FM/...

Collinear 4dB Mobile Antenna for the 450 MHz Band

  • External antenna whip mounted on the GPS-Combi mount.
  • GPS-antenna for fixed installations.

DESCRIPTION

  • 4 dB mobile antenna with conical stainless steel whip.
  • Receiving FM-radio when using a Diplexer (LH 108/136-2G).
  • Easily removable whip for car wash.
  • Full hemispherical coverage.
  • Built-in high-gain, low-noise amplifier.
  • Right-hand circular polarisation (RHCP).
  • 5 V supply voltage (3 V respectively 12 V available on request).
  • DC supply via RF-connector.

ORDERING DESIGNATIONS

TYPE NO. FREQUENCY PRODUCT NO.
GPS-C MU 4/FM/s 380 - 410 MHz 132000055
GPS-C MU 4/FM/f 406 - 430 MHz 132000052
GPS-C MU 4/FM/l 420 - 450 MHz 132000101
GPS-C MU 4/FM/h 440 - 470 MHz 132000053

SPECIFICATIONS FOR WHIP

ELECTRICAL  
MODEL GPS-C MU 4/FM/...
ANTENNA TYPE Collinear mobile whip antenna
FREQUENCY Models within 380-470 MHz
Also receiving FM-radio (88 - 108 MHz)
IMPEDANCE Nom. 50 Ω
POLARIZATION Vertical
GAIN 4 dB (acc. to EIA RS-329-1) for the 450 MHz band
BANDWIDTH > 30 MHz @ SWR < 2.5
SWR < 1.3 @ f.res. for the 450 MHz band
MAX. POWER 25 W
MECHANICAL  
MATERIALS Black-chromium-plated stainless steel
COLOUR Black
HEIGHT Approx. 590 mm (dep. on frequency)
WEIGHT Approx. 65 g (dep. on frequency)
MOUNTING On the GPS-Combi mount

 

SPECIFICATIONS FOR GPS-COMBI MOUNT

ELECTRICAL General specifications
MODEL GPS-COMBI MOUNT
ANTENNA TYPE Active patch antenna
FREQUENCY 1575 MHz
IMPEDANCE Nom. 50 Ω
POLARIZATION Circular right-hand
COVERAGE Hemispherical
GAIN 28 dBic in axial direction (typ.)
CROSS-
POLARISATION ATT.
> 10 dB (typ.)
SELECTIVITY > 45 dB down at ± 45 MHz
BUILT-IN AMPLIFIER
GAIN > 30 dB (typ.)
NOISE FIGURE < 1 dB (typ.)
P 1dB Approx. +7 dBm
SWR (output) ≤ 2.0
SUPPLY VOLTAGE 5 ± 0.5 VDC (3 V resp. 12 V on request)
CURRENT
CONSUMPTION
Approx. 25 mA

 

 

MECHANICAL (only for the GPS-part)
MATERIALS Cu-nite brass
Stainless steel
Reinforced thermoplastic
ANTENNA COLOUR Black
TEMP. RANGE -35° C →+75° C
CONNECTOR FME (male for GPS) +
FME (female for mobile antenna)
RECOMMENDED
INSTALL. TORQUE
4 ± 0.5 Nm
DIMENSIONS(H x L) Approx. 30 x 89 mm
ROOF THICKNESS Max. 2.5 mm
WEIGHT Approx. 114 g
MOUNTING ø18.0 mm dia. hole for roof thickness up to 2.0 mm
ø18.5 mm dia hole for roof thickness 2.0 - 2.5 mm
Tools for mounting included

 

MOUNTING INSTRUCTIONS

Do not use sealer on rubber gasket or other places.
 

CABLE MOUNTING

 

TYPICAL RESPONSE CURVES


 

VERTICAL RADIATION PATTERN

 

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