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Druckschrift 9981.0190, Broadcast Antenna Systems - Romkatel

Druckschrift 9981.0190, Broadcast Antenna Systems - Romkatel

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K 53 38 1. .<br />

Directional <strong>Antenna</strong><br />

87.5 – 108 MHz<br />

●<br />

●<br />

●<br />

●<br />

2 elements broadband Yagi antenna.<br />

Mounting to pipes.<br />

Vertically polarized.<br />

3 dB gain.<br />

Type No. 750 10035 750 10034<br />

Input 7-16 female 7/8˝ EIA-flange<br />

(type gas-stop)<br />

Frequency<br />

87.5 – 108 MHz<br />

VSWR < 1.3<br />

Gain (ref. λ/2-dipole)<br />

3 dB at mid-band<br />

Impedance<br />

50 Ω<br />

Polarization<br />

Vertical<br />

Max. power 3 kW 5 kW<br />

(at 40 °C ambient temperature)<br />

Weight<br />

13 kg<br />

Wind load (at 160 km/h) frontal: 180 N<br />

lateral: 320 N<br />

Max. wind velocity<br />

225 km/h<br />

Packing size<br />

1850 x 1100 x 92 mm<br />

Material:<br />

Hot-dip galvanized steel.<br />

1800 mm<br />

870 mm<br />

Mounting:<br />

Grounding:<br />

To pipes of 60 – 125 mm ∅ by means<br />

of 2 U-bolts, supplied.<br />

Via mounting parts.<br />

Radiation Patterns (at mid-band)<br />

175°<br />

75°<br />

10<br />

10<br />

3<br />

0<br />

dB<br />

in H-plane<br />

Horizontal Radiation Pattern<br />

3<br />

0<br />

dB<br />

in E-plane<br />

Vertical Radiation Pattern<br />

74

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