88-108 MHz Dipole antennas D4 FM(L), D4 FM(H), D4 FM(L)-2, D4 FM(H)-2

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88-108 MHz  Dipole antennas D4 FM(L), D4 FM(H),  D4 FM(L)-2, D4 FM(H)-2

Electrical specifications

Model D4 FM(L) D4 FM(H) D4 FM(L)-2 D4 FM(H)-2
Operating frequency band, MHz 88-100 100-108 88-100 100-108
VSWR, not more than 1.5 1.5 1.5 1.5
Gain OMNI, dBi 8.15 8.15 8.15 8.15
OFFSET, dBi 11.15 11.15 11.15 11.15
Sector in vertical plane , -3dB 18° 18° 18° 18°
Impedance, Ohm 50 50 50 50
Max. power input, W 500 500 2000 2000

Mechanical specifications

Model D4 FM(L) D4 FM(H) D4 FM(L)-2 D4 FM(H)-2
Weight, kg 18.5 18 20.5 20
Height/Length, M 8.25 8.25 8.25 8.25
Construction material Aluminium alloy
Mast diametr, mm 38-65
Rated wind velocity, m/s 42 42 42 42
Wind loading area, m2 0.41 0.4 0.41 0.4
Load of side wind 45 m/s, H 465 465 465 465
Rated wind velocity with 0.5" icing, m/s 28 28 28 28
Temperature range, °C from -50 to +50
Connector N-female N-female 7/16 DIN 7/16 DIN

D4 FM H-plane pattern (1/2 λ)


D4 FM H-plane pattern (1/4 λ)

D4 FM E-plane pattern.


VSWR, D4 FM(L)

VSWR, D4 FM(H)

The information provided on this page is not an official offer.
To verify actual parameters contact the sales department before ordering.