Druckschrift 9981.0190, Broadcast Antenna Systems - Romkatel

K 53 31 5. .
Directional Antenna for DAB
216 – 240 MHz
● Especially designed for operation in DAB.
● Suitbale for omnidirectional pattern with 5 panels in one bay.
35
Type No. / Order No. 776 064
30
Input
Frequency range
7-16 female (type gas-stop)
216 – 240 MHz (219 – 233 MHz)
∅ 18
VSWR < 1.15 (< 1.10)
Gain (ref. to λ/2-dipole)
11.5 dB at mid-band
Impedance
50 Ω
Polarization
Vertical
Max. power
2 kW
(higher power upon request)
Weight
50 kg
Wind load (at 160 km/h) frontal: 1050 N
lateral: 1200 N
Max. wind velocity
225 km/h
Packing size
2530 x 1330 x 680 mm
2400
Ge-Ku 7-16 female 7-16
1200
1200
60
Material:
Hot-dip galvanized steel.
Weather protection: Fiberglass.
5 250
Mounting:
By means of 4 screws M 16 x 40 to a suitable
construction.
Mounting hardware upon request.
308
Ice protection:
Even under severe icy conditions the antenna is
still functional due to its heavy-duty construction
and the fiberglass covers for the feeding points.
Grounding:
Via mounting parts.
Combinations:
The antenna is especially suitable as a
component in arrays to achieve various radiation
patterns.
Scope of supply: Antenna with 4 screws M 16 x 40.
Radiation Patterns (at mid-band)
52°
28°
10
10
3
0
dB
in H-plane
Horizontal Radiation Pattern
3
0
dB
in E-plane
Vertical Radiation Pattern
96