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Log
Periodic Antenna model
Technical Characteristics
| Frequency
range |
VHF - UHF |
| Polarization |
Linear |
| Max. input
power |
300 Watts |
| Connector |
N
Male / N Female |
| Front to back
ratio |
Better
than 25 dB |
| VSWR |
1.1:1 no
channel |
| Max. wind
speed |
120 Km/h |
Especifications
|
Band |
Channel |
Frequency
range(MHz) |
Gain |
Half
power angle |
Dimensions |
|
dBi |
Pot. |
H |
V |
Weight |
Length |
Width |
| VHF - I |
2 a 6 |
54-88 |
8,0 |
3,85 |
50° |
95° |
6,0 |
3,60 m |
2,70 m |
| VHF - III |
7 a 13 |
174-216 |
10,0 |
6,1 |
50° |
60° |
5,0 |
2,30 m |
0,90 m |
| UHF |
14 a 83 |
470-890 |
12,5 |
10,84 |
42° |
45° |
4,0 |
1,80 m |
0,50 m |
System
gain
|
N° of bays
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Band I
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Band III
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UHF
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2
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5 dBi
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7 dBi
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9,5 dBi
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3
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3,5 dBi
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5,5 dBi
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8 dBi
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4
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2 dBi
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4 dBi
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6,5 dBi
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Models
VHF
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LOFAXX
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Log-periodic, Band I e II, N
female, 8 dBi, channel
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LOMAXX
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Log-periodic, Band I e II, N
Male, 8 dBi, channel
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LTFBXX
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Log-periodic, Band III, N
female, 10 dBi, channel |
LTMBXX
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Log-periodic, Band III, N
Male, 10 dBi, channel |
UHF
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LUFCXX
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Log-periodic, UHF, N
female, 12,5 dBi, channel |
LUMCXX
|
Log-periodic, UHF, N
female, 12,5 dBi, channel |
Log
Periodic Antenna
Irradiation Diagrams
Band I
Log Periodic Antenna - Band I
Horizontal pattern - Half power angle: 50º
Log Periodic Antenna - Band I
Vertical pattern - Half power angle: 95º
Irradiation Diagrams
Band III
Log Periodic Antenna - Band III
Horizontal pattern - Configuration: 2 antennas separated by 90º
Log Periodic Antenna - Band III
Horizontal pattern - Configuration: 2 antennas separated by 120º
Log Periodic Antenna - Band III
Horizontal pattern - Configuration: 2 antennas separated by 180º
Log Periodic Antenna - Band III
Horizontal pattern - Configuration: 3 antennas separated by 90º
Log Periodic Antenna - Band III
Horizontal pattern - Configuration: 3 antennas separated by 120º
Log Periodic Antenna - Band III
Horizontal pattern - Configuration: 4 antennas separated by 90º
Irradiation Diagrams
UHF
Log Periodic for UHF
Horizontal pattern - Half power angle: 42º
Log Periodic for UHF
Vertical pattern - Half power angle: 45º
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Espanol
Brazil