VHF Collinear Dipole Base Antenna 4 Elements with Male N Connector

These are collinear folded-dipole base antennas operating on VHF. Built of aluminum and coaxial cable. They have a low main-lobe-angle radiation pattern, providing excellent signal coverage and repeater station performance.

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VHF Collinear Dipole Base Antenna 4 Elements with Male N Connector – AP20599

Model	AP20599
Frequency	148 - 156 MHz
VSWR	≤ 1,5:1
Impedance (Ohms)	50 Ω
Maximum Power (Watts)	350 W
Gain	Omni (8,65 dBi) - Bidirectional (8,00 dBi) - Offset (11 dBi)
Omnidirectional Gain	8,65 dBi
Bidirectional Gain	8,00 dBi
Offset Gain	11,00 dBi
Height	6000 mm
Weight (Grams)	9200 g
Grounding	DC ground (DC short-circuit)
Half-Power Angle Omnidirectional Vertical	19,4°
Half-Power Angle Bidirectional Vertical	16,7°
Half-Power Angle Bidirectional Horizontal	136,8°
Half-Power Angle Offset Horizontal	170,8°
Bidirectional Vertical Side Lobe Level	-5,5 dB
Offset Vertical Side Lobe Level	-7,1 dB
Gondola Diameter (mm)	50,8 mm
Main Material	Aluminum
Gondola Length (mm)	6000 mm
Wind Exposure Area (m²)	0,49 m²
Survival Wind Speed (km/h)	220 km/h
Operational Wind Speed (km/h)	100 km/h
Distance Between Elements (Center to Center)	1505 mm

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