UHF Collinear Base Antenna 440 - 470 MHZ 8 Elements With 1:2 Divider - AP21701
BETTER PERFORMANCE
HIGH QUALITY
EXCELLENT SIGNAL COVERAGE
These are UHF (440 - 470 MHz) base antennas of the collinear type with 8 folded-dipole elements. Built of aluminum and high-quality coaxial cable. They have a low main-lobe-angle radiation pattern, providing excellent signal coverage and repeater station performance. This antenna features a 1:2 power divider operating in the 420 - 470 MHz range.
Includes dipole + Boom + Angle-bracket mount
UHF Collinear Base Antenna 440 – 470 MHZ 8 Elements Dipoles Only 1:2 – AP21701
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Model
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AP21701
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|---|---|
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Type
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BASE ANTENNA
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Frequency
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440 - 470 MHz
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VSWR
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≤ 1,5:1
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|
Impedance (Ohms)
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50 Ohms
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|
Maximum Power (Watts)
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350 W
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Omnidirectional Gain
|
11,0 dBi
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|
Bidirectional Gain
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10,0 dBi
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|
Offset Gain
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14,0 dBi
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|
Weight (Grams)
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14,2 kg
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Grounding
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DC ground (DC short-circuit)
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|
Half-Power Angle Omnidirectional Vertical
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18,4°
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Half-Power Angle Bidirectional Vertical
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10,2°
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Half-Power Angle Bidirectional Horizontal
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52,5°
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Half-Power Angle Offset Vertical
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8,4°
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Half-Power Angle Offset Horizontal
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200,5°
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Omnidirectional Vertical Side Lobe Level
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-8,2 dB
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Bidirectional Vertical Side Lobe Level
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-2,7 dB
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Offset Vertical Side Lobe Level
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-10,1 dB
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Gondola Diameter (mm)
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50,8
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Main Material
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Aluminum
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Element Diameter (mm)
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19,05
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Gondola Length (mm)
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4000
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Wind Exposure Area (m²)
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0,72
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Survival Wind Speed (km/h)
|
220
|
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Operational Wind Speed (km/h)
|
110
|
|
Distance Between Elements (Center to Center)
|
500 mm
|
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