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7409000

Log Periodic Antennas7409000

FM band log-periodic antenna, 2kW

Description

  • A rugged, high power directional antenna for FM radio broadcast and relay.
  • Using a log-periodic dipole array design, the antenna offers a stable pattern over the full FM band.
  • Former Jaybeam brand product.

Specifications

Electrical
Model 7409000
Frequency 88 - 108 MHz
Max. Input Power 2000 W
Polarisation Linear (Vertical or Horizontal)
3 dB Beamwidth, E-Plane 55 °
3 dB Beamwidth, H-Plane 110 °
Impedance 50 Ω
Gain 5.9 dBd (8 dBi)
VSWR < 1.4:1
Front-To-Back Ratio 18 dB typical
Mechanical
Elements 3/4" dia x 2.0 mm thick Aluminium 6082 T6
Connection(s) 7/16 DIN(f)
Radiator Feed PTFE dielectric coaxial cable
Boom Material 1 29/32" dia. x 4.47 mm thick Aluminium 6082 T6
Fasteners Stainless steel grade A2-70
Length Approx. 3330 mm / 131.10 in.
Element Clamps Extruded machined aluminium
Wind Load 627 N (160 km/h)
Width Approx. 1810 mm / 71.26 in.
Weight Approx. 16 kg / 35.27 lb.
Mounting Galvanised steel parallel clamps
Depth Approx. 220 mm / 8.66 in.

Diagram and Mounting

RADIATION PATTERNS

E-Plane | 98 MHz E-Plane | 98 MHz

RADIATION PATTERNS

H-Plane | 98 MHz H-Plane | 98 MHz

Ordering Designations

Model Product No. Frequency
FM band log-periodic antenna, 2kW 7409000 88 - 108 MHz

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