Sennheiser AD 1800 Manuel D'instructions page 8

2
SPECIFICATIONS
Frequency range
Apex angle (-3 dB)
Front-to-back ratio
Gain
Connection
Dimensions
Weight
Polar pattern
60
°
90
°
120
°
150
28 m
1,400–2,400 MHz
approx. 100°
> 14 dB
approx. 4 dB
BNC socket, 50 Ω
180 x 1920 x 22 mm
approx. 116 g
30
°
-30 dBi
°
180 180
64 m
0 0
° °
30
-20 -10
150
° °
°
60
°
90
°
0 +10
120
°
°