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Laird B4502N 450-470 MHz Mobile Antenna

Product Documentation

Document Pages Notes
Family Datasheet 4
Product Datasheet 1


Parameter Value Description
Type Mobile Whip
Topology 1/2 Wave
Height 320 mm The vertical distance between the top and bottom surfaces of an item that is placed in its conventional orientation.
Length 31.8 cm
Weight 0.172 kg The weight of the item.
Wind Load 26 kg
Wind Surface Area 0.02 ft²
Wind Survival 210 kph max

Band Coverage

Parameter Value Description
Operating Frequency 450 to 470 MHz
Center Frequency 460 MHz
Tunable Yes The antenna's resonant frequency can be adjusted.
Bandwidth 20 MHz The frequency range occupied by a modulated carrier.
Personal Band GMRS General Mobile Radio Service (462.550 - 467.725 MHz)
Land Mobile Band UHF Land mobile UHF band (450 - 470 MHz)
Marine Band UHF Marine UHF Band (457.5125 - 457.5875 and 467.5125 - 467.5875)

Signal Propagation

Parameter Value Description
Power 100 W max The input power limit of an antenna.
Gain 2.4 dBi The ability of an antenna to radiate RF energy in a specific direction.
ERP 105.925 W max Effective Radiated Power


Parameter Value Description
Diameter 36.8 mm
Type NMO The antenna base is designed to screw into an NMO mount that is affixed to a horizontal surface.
Color Black


Parameter Value Description
Impedance 50 Ω The effective resistance of an antenna to alternating current at a specific frequency due to the combined effects of ohmic resistance, inductance, and capacitance.

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Merchant Address Phone
PO Box 370
North Haverhil, NH 03774
+1 603-787-2500