Manufacturer Part Number: B4503

Laird B4503 is an omnidirectional base loaded 5/8 wave antenna with a 11 inch whip and load coil.

Key Features

• Operates within frequency ranges 450-470 MHz with 3.0 dBi gain
• Requires metal ground plane
• 5/8 wave design for true 3-dBi performance
• Requires standard NMO mount (Spring and/or mount ordered separately)
• Critical in demanding mobile radio communications

Key Parameters
Device Type	UHF Antenna (400 - 700 MHz), Vehicle & RV Antenna
Color	Black
Compatible Brands	For Universal
Antenna Properties	Omni Antenna
Frequency Bands	UHF, 403 - 470 MHz
Electrical Specification
Frequency	450 - 470 MHz
Gain	3 dBi
Vertical/Elevation (EL) Beam Width	70 deg
Horizontal/Azimuthal (AZ) Beam Width	360 deg
VSWR	1.5 : 1
Impedance	50 Ohms
Polarization	Vertical
Max Power	100 Watts
Mechanical Specification
Connector Type	NMO
Mounting	NMO Antenna Mount
Dimensions (Inches)	1.4 Dia x 14 Height
Weight	0.5 lb
Please message us for questions on the specs.

 

Compare Related Antennas Specs
Item	Type	Frequency	Gain	Connectors
B1442NS	VHF Antenna (30 - 300 MHz), Vehicle & RV Antenna	144 - 174 MHz	2.4 dBi