Electrical specifications
Frequency
375 - 475 MHz, 440 - 512 MHz (L/H)
Bandwidth
100 MHz , 72 MHz (L/H)
Antenna Type
Stacked Center Fed Dipole
Impedance
50 Ohm
VSWR
< 1.5:1
Polarisation
Vertical
Gain
3 dBd, 5.15 dBi (1/4 λ distance to mast)
5 dBd, 7.15 dBi (3/8 λ distance to mast)
Radiation Pattern
Directional
Half Power Beamwidth
3/8 λ distance to mast:
E-Plane : 36°
H-Plane: 180°
Max. Input Power
300 W
Antistatic Protection
Direct Ground
Front to Back Ratio
3/8 λ distance to mast:
7 dB
Mechanical specifications
Color
Dipoles: Dark Grey (RAL 7021)
Mast: Silvery White
Length
1300 mm
Weight
Approx. 8 kg
Mount Type
Fixed Tube Mounting Bracket (included)
Mounting Place
On Mast (Ø 27 - 60 mm), mast included
Materials
Corrosion-resistant Aluminum (6063-T5)
Survival Wind Speed
50 m/s
Operating Temperature
-50 °C to +85 °C
Connector
N-female
Cable
RG213/U
Serial No.
On product label
Ordering information
28304-003L
In box (375-475 MHz)
28304-003H
In box (440-512 MHz)
Packaging information
Type
See "Part No."
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