Manual

MU 9-XP4/...
450 MHz 2 dB Mobile Antenna for Glass fibre Roof
DESCRIPTION
Groundplane independent antenna for installation on non-conducting
surfaces.
Ideal for glass fiber roofs as can be found on some trucks, busses,
transport vans and trains.
MU 9-XP4/s can be tuned by cutting within 380…410 MHz.
MU 9-XP4/l can be tuned by cutting within 400…440 MHz.
MU 9-XP4/h can be tuned by cutting within 430…470 MHz.
M6-thread whip-fastening system.
Simple mounting exclusively with access from the outside.
Models available with oblong or circular mount.
Delivered with permanently attached 4 m cable terminated with FME-
connector.
Please note that the MU 9-XP4 type "s"-, "l"- and "h"-mounts contain
matching transformers. Consequently, these special mounts cannot operate
with other whip types.
ORDERING DESIGNATIONS
TYPE PRODUCT NO. FREQUENCY MOUNT VERSION
FIELD TUNABLE MODELS
MU 9-XP4/s 130001089 380...410 MHz Oblong mount with 4 m
cable and FME-conn.
MU 9-XP4/l 130001097 400...440 MHz Same mount as above
MU 9-XP4/h 130001085 430...470 MHz Same mount as above
MU 9-CXP4/s 130001096 380...410 MHz Circular mount with 4 m
cable and FME-conn.
MU 9-CXP4/l 130001098 400...440 MHz Same mount as above
MU 9-CXP4/h 130001086 430...470 MHz Same mount as above
TYPE CELLULAR SYSTEM MOUNT VERSION
READY-TUNED MODELS (examples)
MU 9-XP4/h, NMT NMT-450, Norway Oblong mount with
4 m cable and FME-conn.
MU 9-XP4/h, CNET C-NET, Germany Same mount as above
MU 9-XP4/h, R2000 Radiocom 2000, France Same mount as above
MU 9-CXP4/h, NMT NMT-450, Norway Circular mount with
4 m cable and FME-conn.
MU 9-CXP4/h, CNET C-NET, Germany Same mount as above
MU 9-CXP4/h, R2000 Radiocom 2000, France Same mount as above
The MU 9-XP4 is delivered in three field tunable models but may also be
delivered ready-tunedfor CELLULAR systems. When ordering a ready-tuned
model, the name of the desired cellular system must be added to the
antenna model number.
SPECIFICATIONS
ELECTRICAL
MODEL MU 9-XP4/...
ANTENNA TYPE End-fed ½ λ mobile whip antenna
FREQUENCY 450 MHz–band covered by three
models
IMPEDANCE Nom. 50 Ω
POLARIZATION Vertical
GAIN 2 dB (acc. to EIA RS-329-1)
BANDWIDTH ≥ 15 MHz @ SWR ≤ 1.5
≥ 30 MHz @ SWR ≤ 2.0
SWR ≤ 1.3 @ f. res.
MAX. POWER 40 W
MECHANICAL
MATERIALS Whip:
Polyethylene-covered spring steel wire
Mount:
Black-chromed brass
Weather- and shockproof plastics
Surface treated steel
RECOMMENDED INSTALLATION
TORQUE
Max. 3 Nm
CABLE 4 m cable terminated with FME-
connector
COLOUR Black
HEIGHT Approx. 41 cm
WEIGHT Approx. 210 g
MOUNTING From outside: 21 mm dia. hole
From inside: 14 mm dia. hole
ROOF THICKNESS 0.6 → 5.0 mm