
VHF/UHF Antennas
Crossed Log-Periodic Antenna
¸HL007A2
80 MHz to 1300 MHz
Monitoring and measurement of
RF signals
Features
Wide frequency range
Radiation pattern virtually independent
of frequency
Polarization horizontal, vertical and
±45° (selectable with option
¸ZS107)
Remote-controlled polarization
switching with ¸GB016 and
¸ZS107
Brief description
The Log-Periodic Antenna ¸HL007A2 with crossed
elements is particularly suitable for monitoring and
measuring RF signals.
The antenna features a virtually frequency-independent
radiation pattern and allows horizontally, vertically and
±45° polarized signals to be received.
Polarization switching (optional) can also be remotecontrolled (optional).

10 kHz 1.5 10 100 MHz 1 1.3 GHz 10 18 26.5 40
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Specifi cations
Frequency range 80 MHz to 1.3 GHz
Polarization
(remotely selectable,
optional) linear/horizontal, vertical, ±45°
Input impedance 50 Ω
VSWR ≤2.5
Gain typ. 6 dBi
Antenna connector 2 × N female
Ordering information
Crossed
Log-Periodic Antenna ¸HL007A2 4025.8700.03
Operating
temperature range –40°C to +50°C
Max. wind speed 180 km/h (without ice deposit)
MTBF >150 000 h
Dimensions (L × W × H) approx. 1.7 m × 2 m × 2.2 m
Weight approx. 15 kg
Recommended extras
Polarization Network
Switch for horiz./vert./±45°
polarization ¸ZS107 0428.2853.02
Polarization Network
Switch for horiz./vert.
polarization ¸ZS107 0428.2853.04
Control Unit ¸GB016 4056.7006.02
8
7
330°
6
Gain in dBi
5
0
130080 324 558 812 1056
300°
Frequency in MHz
60
50
40
330°
30
20
300°
10
0
Polarization decoupling in dB
128080 380 680 980
Frequency in MHz
Typical gain and polarization decoupling Typical radiation patterns
0°
1.0
0.8
0.6
0.4
0.2
E plane
0°
1.0
0.8
0.6
0.4
0.2
H plane
30°
60°
90°270°
30°
60°
90°270°