AST.04.02.33X

PRODUCTS

This product belongs to:

FM RADIO
VHF BAND II FM

AST.04.02.33x

ANTENNA FEATURES

 

  • Yagi 4 elements tuned antenna.
  • Vertical or horizontal polarization.
  • Bandwith 0.2 MHz.
  • Directional radiation pattern.
  • Stainless steel.
  • Safety parafil kit included.
  • Demountable.
RADIATION PATTERNS (Mid Band)
ELECTRICAL DATA
WORKING BAND:87.5 - 108 MHz
BANDWIDTH:0.2 MHz
GAIN:8.0 dBd (10.2 dBi)
VSWR:≤ 1.1:1 (-26.4 dB)
POLARIZATION:Vertical or Horizontal
IMPEDANCE:50 Ohm unbalanced
HALF POWER BEAMWIDTH:E-Plane - 55° H-Plane - 73°
LIGHTNING PROTECTION:All metal parts DC grounded including inner conductors
AVAILABLE VERSION AND CODE:AST0402335 - N - max 400W rms AST0402336 - DIN 7/16 female - max 1200W rms AST0402337 - EIA 7/8” - max 1800W rms
MECHANICAL DATA
MATERIALS:Stainless steel body, bracket and bolts Aluminum junctions
MOUNTING:Directly on supporting structure Safety parafil kit included
MOUNTING MOUNTING BRACKETS:Included for Ø60÷114mm pipe (Ø 2.36” - 4”)
ICING PROTECTION:Optional ABS radome (Code XRAST35)
TREATMENTS:Aluminum componets military norms treatement (MIL-C-5541) Silver plated connector
PRESSURIZATION:No
ANTENNA DIMENSIONS:2200x1600x110 mm (86.6x62.9x4.3 in)*
ANTENNA WEIGHT:14 kg (33.06 lb)*
WIND SURFACE:0.04m² (0.43 ft2) front - 0.22m² (2.36 ft2) side*
WIND LOAD (160 km/h and 30°C) (160 km/h and 30°C)0.03 kN front - 0.17 kN side*
SURVIVAL WIND:160 km/h (99.4 mph)
PACKING DIMENSIONS:Box 2500x250x250mm - 15 kg* (98.4x9.8x9.8 in - 33.06 lb)

Note: (*) Dimensions depend on working frequency.
Current values are referred to 98.00 MHz frequency.

ARRAY FEATURES

  • Directional
  • Equal or unequal power distribution system
  • Configurable foR specific azimut and elevation pattern
  • Suitable for multiplexing many channels
ARRAY ELECTRICAL DATA
FREQUENCY RANGE87.5 ÷ 108 MHz
IMPEDANCE50 ohm
CONNECTOREIA flange according to system power rating
POWER RATINGThe antenna system can accept any power according to requirements
VSWR≤ 1.10 in the operating channels or ≤ 1.15 throughout the frequency range Antenna system VSWR value also depending from the supporting structure
POLARIZATIONVertical or Horizontal
GAINRefer to table
HORIZONTAL PATTERNDirectional
VERTICAL PATTERNNull fill, beam tilt and special requirements to order
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
TYPICAL HORIZONTAL PATTERNS
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
  • +39 02 90390475
  • aldena@aldena.it
  • VAT: 04539080152

SEND US A MESSAGE