AST.01.02.23X

PRODUCTS

This product belongs to:

FM RADIO
VHF BAND II FM

AST.01.02.23X

ANTENNA FEATURES

  • Tuned antenna.
  • Vertical polarization.
  • Bandwidth 0.2 MHz.
  • Omnidirectional radiation pattern.
  • Stainless steel.
  • Demountable.
RADIATION PATTERNS (Mid Band)
ELECTRICAL DATA
WORKING BAND:87.5 - 108 MHz
BANDWIDTH:0.2 MHz
GAIN:1.5 dBd (3.7 dBi)
VSWR:≤ 1.1:1 (-26.4 dB)
POLARIZATION:Vertical
IMPEDANCE:50 Ohm unbalanced
HALF POWER BEAMWIDTH:E-Plane - 86° H-Plane - 192°
LIGHTNING PROTECTION:All metal parts DC grounded including inner conductors
AVAILABLE VERSION AND CODE:AST0102235 - N - max 400W rms AST0102236 - DIN 7/16 female - max 1200W rms AST0102237 - EIA 7/8” - max 1800W rms
MECHANICAL DATA
MATERIALS:Stainless steel body, bracket and bolts Aluminum junctions
MOUNTING:Directly on supporting structure
MOUNTING BRACKETS:Included for Ø60÷114mm pipe (Ø 2.36” - 4”)
ICING PROTECTION:Optional ABS radome (Code XRAST25)
TREATMENTS:Aluminum componets military norms treatement (MIL-C-5541) Silver plated connector
PRESSURIZATION:No
ANTENNA DIMENSIONS:1500x1000x60 mm (59.0x39.3x2.36 in) *
ANTENNA WEIGHT:3.5 kg (7.71 lb)*
WIND SURFACE:0.04m2 (0.43ft2) front - 0.06m2 (0.64 ft2) side*
WIND LOAD (160 km/h and 30°C) (160 km/h and 30°C)0.03 kN front - 0.05 kN side*
SURVIVAL WIND:160 km/h (99.4 mph)
PACKING DIMENSIONS:Box 1700x200x150mm - 5kg* (66.9x7.8x5.9 in - 11.0lb)

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≤ 1.1 in the working frequency Antenna system VSWR value also depending from the supporting structure
POLARIZATIONVertical
GAINRefer to table
HORIZONTAL PATTERNAny type according to requirement
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
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.

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