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Druckschrift 9981.0190, Broadcast Antenna Systems - Romkatel

Druckschrift 9981.0190, Broadcast Antenna Systems - Romkatel

Druckschrift 9981.0190, Broadcast Antenna Systems - Romkatel

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MMDS (Wireless Cable)<br />

2500 – 2700 MHz<br />

776 012<br />

Type No. / Order No. 776 012<br />

Connector<br />

Frequency range<br />

VSWR<br />

Impedance<br />

Polarization<br />

Vertical radiation patterns<br />

Max. power<br />

Max. wind velocity<br />

2 x 7/8″ EIA flange<br />

2500 – 2700 MHz<br />

1.2 : 1 maximum across<br />

the full 200 MHz bandwidth<br />

50 Ω<br />

vertically polarized<br />

3° electrical downtilt<br />

25% null fill on the first lobe<br />

and 15% on the second lobe<br />

1.2 kW (at 50 °C ambient temperature)<br />

225 km/h<br />

ø 186<br />

Material:<br />

Radome: Fiberglass, brown.<br />

<strong>Antenna</strong> base: Aluminum.<br />

Mounting:<br />

Flange mount to top of support structure.<br />

Directional models may be side-mounted<br />

using a bracket.<br />

2880<br />

Attention:<br />

The aluminum flange may only be mounted<br />

to a flat base-plate (max. unevenness 0.5 mm)<br />

with a drilled hole of 180 mm diameter in the<br />

center for the two 7/8″ EIA flange connectors.<br />

Grounding:<br />

Via mounting parts.<br />

Label shows<br />

center of main beam<br />

90<br />

180<br />

2 x 7/8 EIA-flange<br />

280<br />

320<br />

∅ 18<br />

∅ 17<br />

All dimensions in mm<br />

Mounting bracket<br />

49

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