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Laird ETRA4503 450-470 MHz Mobile Blade Antenna

Product Documentation

Document Pages Notes
Datasheet 2


Parameter Value Description
Operating Frequency 450 to 470 MHz
Type Blade
Center Frequency 460 MHz
Bandwidth 20 MHz The frequency range occupied by a modulated carrier.
Height 8.89 cm The vertical distance between the top and bottom surfaces of an item that is placed in its conventional orientation.
Personal Band GMRS General Mobile Radio Service (462.550 - 467.725 MHz)
Land Mobile Band UHF Land mobile UHF band (450 - 470 MHz)
Weight 0.068 kg The weight of the item.
Marine Band UHF Marine UHF Band (457.5125 - 457.5875 and 467.5125 - 467.5875)
Solid Ingress Protection Level IP6x The product is dust-tight.
Liquid Ingress Protection Level IPx7 The product is protected against the effects of temporary immersion in water.

Signal Propagation

Parameter Value Description
Power 100 W max The input power limit of an antenna.
Gain 3 dBi The ability of an antenna to radiate RF energy in a specific direction.
ERP 121.619 W max Effective Radiated Power
Pattern Type Omnidirectional
Polarization Vertical


Parameter Value Description
Types NMO The antenna base is designed to screw into an NMO mount that is affixed to a horizontal surface.


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.


Parameter Value Description
Material ABS
Sections 1 The number of radome sections.
Color White

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