ALP.07.04.71x

PRODUCTS

This product belongs to:

VHF BAND III - DAB

ALP.07.04.71x

ANTENNA FEATURES

  • Log-periodic 7 elements 7 dBd gain.
  • Vertical or horizontal polarization.
  • Broadband 174÷230 MHz.
  • Directional radiation pattern.
  • Analogue/Digital Service.
RADIATION PATTERNS (Mid Band)
ELECTRICAL DATA
WORKING BAND:174 - 240 MHz
BANDWIDTH:VHF band III
GAIN:7 dBd (9.2 dBi)
VSWR:≤ 1.12:1 (-25 dB)
POLARIZATION:Linear (Vertical or Horizontal)
IMPEDANCE:50 Ohm unbalanced
HALF POWER BEAMWIDTH:E-Plane - 61° H-Plane - 90°
LIGHTNING PROTECTION:All metal parts DC grounded including inner conductors
AVAILABLE VERSION AND CODE:ALP0704710 - DIN 7/16 female - max 2000W rms ALP0704711 - EIA 7/8” - max 3000W rms
MECHANICAL DATA
MATERIALS:Aluminium Hot dip galvanized steel bracket and bolts
MOUNTING:Directly on supporting structure
MOUNTING BRACKETS:Included for Ø40÷114mm pipe (Ø1 5/8” - 4”)
ICING PROTECTION:Antenna body covered by ABS radome
TREATMENTS:Powder painted elements and body grey color - RAL 7001 Silver-plated lines and connector
PRESSURIZATION:No
ANTENNA DIMENSIONS:1623x842x131 mm (64.25x33.2x5.2 in)
ANTENNA WEIGHT:7.5 kg (16.5 lb)
BRACKET WEIGHT:4 kg (8.8 lb)
WIND SURFACE:0.02m2 (0.22 ft2) front - 0.24m2 (2.5 ft2) side
WIND LOAD (160 km/h and 30°C) (160 km/h and 30°C)0.024 kN front - 0.36 kN side
SURVIVAL WIND:220 km/h (136.7 mph)
PACKING DIMENSIONS:Box 1900x900x150mm - 20kg (74.8x35.4x5.9 in - 44lb)
SPECIAL FEATURES:Mounting brackets for slant polarization (Cod. XSTLOG-ROT) Mounting brackets for parallel arrays (Cod. XSTLOG-PER)

ARRAY FEATURES

  • Directional or custom patterns
  • Equal or unequal power distribution system
  • Configurable for specific azimut and elevation pattern
  • Suitable for multiplexing many channels
ARRAY ELECTRICAL DATA
FREQUENCY RANGE174 ÷ 230 MHz
IMPEDANCE50 ohm
CONNECTOREIA flange according to system power rating
POWER RATINGThe antenna system can accept any power according to requirements
VSWR≤ 1.07 in the operating channels or ≤ 1.14 throughout the frequency range Antenna system VSWR value also depending from the supporting structure
POLARIZATIONVertical or Horizontal
GAINRefer to table
HORIZONTAL PATTERNAny type according to requirement
VERTICAL PATTERNNull fill, beam tilt and special requirements to order
OTHER FEATURESAntenna components and feed harnesses can be optimized for channels of interest.
ARRAY MECHANICAL DATA
HEIGHT OF ARRAYSubject to number of bays
TOTAL NET WEIGHTRefer to table
WIND LOADRefer to table
PRESSURIZABLENo
MOUNTING HARDWAREOptional mounting for side mount configuration
ARRAY TECHNICAL DATA
ANTENNA DIMENSIONAL DETAILS
ANTENNA DIMENSIONAL DETAILS
OPTIONS & SERVICES
PATTERN DESIGNCustom azimuth and elevation (beam tilt and null fill) patterns can be designed to meet specific protection/coverage requirements
PATTERN CERTIFICATIONProof-of-performance factory test and pattern measurements on ALDENA test plan area
MOUNTING HARDWARETurn-key antenna delivering Tower top/side spine Special hardware/brackets
TRANSMISSION LINETransmission line system design and layout
COMBINERS/FILTERSCombiners/Filters to suit requirements can be supplied
CALCULATION SERVICESCoverage/interferfence simulations EM Near Field control and reduction (Environmental impact studies)
ON-SITE SERVICESSite Survey and Inspection Installation/commissioning and supervisioning Drive test & EM Field strength measurements After sales maintenance
TRAININGTechical training certification and consultancy

Specifications are subject to change without notice.

GET IN TOUCH

CONTACTS

  • ALDENA TELECOMUNICAZIONI Srl
    Via per Vighignolo 6/8
    20019 Settimo Milanese (MI)
    Italy
  • +39 02 90390461
  • aldena@aldena.it
  • VAT: 04539080152

SEND US A MESSAGE