Laird Technologies

Laird Technologies 450-470 MHz Mobile Base Coil NMO Mount Antenna

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SKU:
B4503
UPC:
748528961228
MPN:
B4503
Condition:
New
Availability:
In Stock - Ships Next Day
Minimum Purchase:
1 unit
Shipping:
Calculated at Checkout
$99.99
Frequently bought together:

Description

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

Order antenna mounts separately including:
  • 3/4" Permanent Hole (NMO) Brass Mounts
  • 3/8" Permanent Hole (NMO) Brass Mounts
  • 3/4",3/8", 5/8" Alternative (NMO) Mounts
  • 3/4" Magnetic Mounts (80lb pull strength)
  • 3/4" Mini-Magnetic Mounts (50lb pull strength)
  • Mobile Mount Kits & Brackets (Mirror mount & L-Brackets)
  • Mini-Trunk Lid Bracket w/ Mount

icon_exclamation Contact us if you cannot find the antenna mount you need or need custom length/ custom connector or for general questions on antennas, cables, connectors.

Antenna Mount Options

Antenex (Laird Technologies) 3/4" Permanent Hole (NMO) Brass Mounts
3/4" NMO Mount, 17' Cable MB195SMI3/4" Hole Brass NMO Mount with 17' LMR-195 Cable, SMA/Male Crimp (Installed)
3/4" NMO Mount, 17' Cable MB195FMEF3/4" Hole Brass NMO Mount with 17' LMR-195 Cable, FME/Female Crimp (Loose)
3/4" NMO Mount, 17' Cable MB240SMI3/4" Hole Brass NMO Mount with 17' LMR-240 Cable, SMA/Male Crimp (Installed)
3/4" NMO Mount, 17' Cable MB240FMEF3/4" Hole Brass NMO Mount with 17' LMR-240 Cable, FME/Female Crimp (Loose)
3/8" NMO Mount w/ Teflex Cable MBDFMEFIAntenex 3/4" Hole Brass NMO Mount with 17' Teflex Cable, FME/Female Crimp (Installed)
MBDNIAntenex 3/4" Hole Brass NMO Mount with 17' Teflex Cable, N/Male Crimp (Installed)
MBDSMIAntenex 3/4" Hole Brass NMO Mount with 17' Teflex Cable, SMA/Male (Installed)

 MBFFMEFIAntenex 3/4" Hole Brass NMO Mount with 17' Teflon Cable, FME/Female (Installed)
MBFSMIAntenex 3/4" Hole Brass NMO Mount with 17' Teflon Cable, SMA/Male (Installed)
3/8" NMO Mount w/ Teflex Cable MBFNIAntenex 3/4" Hole Brass NMO Mount with 17' Teflon Cable, N/Male (Installed)
Antenex (Laird Technologies) 3/8" Permanent Hole (NMO) Brass Mounts
3/8" Permanent Hole NMO Mount MAB195FMEFI3/8" Hole Brass NMO Mount with 17' LMR-195 Cable, FME/Female Crimp (Installed)
3/8" Permanent Hole NMO Mount MAB240SMI3/8" Hole Brass NMO Mount with 17' LMR-240 Cable, SMA/Male Crimp (Installed)
3/8" Permanent Hole NMO Mount MAB240FMEFI3/8" Hole Brass NMO Mount with 17' LMR-240 Cable, FME/Female Crimp (Installed)
3/8" NMO Mount w/ Teflex Cable MABDFMEFI?
Antenex 3/8" Hole Brass NMO Mount with 17' Teflex Cable, FME/Female (Installed)
3/8" NMO Mount w/ Teflex Cable MABDNIAntenex 3/8" Hole Brass NMO Mount with 17' Teflex Cable, N/Male Crimp (Installed)
3/8" NMO Mount w/ Teflex Cable MABDSMIAntenex 3/8" Hole Brass NMO Mount with 17' Teflex Cable, SMA/Male (Installed)
Antenex (Laird Technologies) 3/4",3/8", 5/8" Alternative (NMO) Mounts
Alternative Hole NMO MBOAntenex 3/4" Hole Brass NMO Mount for RG58 Size Cable (Cable, Connector not Included)
Alternative Hole NMO MABOAntenex 3/8" Hole Brass NMO Mount for RG58 Size Cable (Cable, Connector not Included)
5/8" Hole N-Female Mount VTPM800Antenex (Laird Technologies) 5/8" Hole Alternative Mount, N/Female Connector
3/4" or 3/8" NMO Adjustable MABVTOAntenex 3/4" or 3/8" Hole Brass NMO Thick Plane Adjustable Mount (to 1/2") (Cable, Connector not Included)
Adjustable NMO Mount MABT8USMIAntenex 3/4" or 3/8" Hole Brass NMO Thick Mount (up to 1/4") with 17' RG58U Cable, SMA/Male Crimp (Installed)
Antenex (Laird Technologies) 3/4" Magnetic Mounts (80lb pull strength)
3/4" Laird magnet mount GB8UFMEFIAntenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, FME/Female Crimp (Installed)
3/4" Laird magnet mount GB8UNSIAntenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, N/Male Solder (Installed)
3/4" Laird magnet mount GB8USMIAntenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, SMA/Male Crimp (Installed)
3/4" Laird magnet mount GBDFMEFIAntenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, FME/Female Crimp (Installed)
3/4" Laird magnet mount GBDNSIAntenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, N/Male Solder (Installed)
3/4" Laird magnet mount GBDSMIAntenex/Laird Technologies 3/4" Style Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, SMA/Male Crimp (Installed)
Antenex (Laird Technologies) 3/4" Mini-Magnetic Mounts (50lb pull strength)
3/4" Laird mini-magnet mount GMB8UFMEFIAntenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, FME/Female Crimp (Installed)
3/4" Laird mini-magnet mount GMB8UNSIAntenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' RG58U Cable, N/Male Solder (Installed)
3/4" Laird mini-magnet mount GMBDSMIAntenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, SMA/Male Crimp (Installed)
3/4" Laird mini-magnet mount GMBDNSIAntenex/Laird Technologies 3/4" Style Mini-Magnetic Mount Base (No Rubber Boot) with 12' Teflex Cable, N/Male Solder (Installed)
Antenex (Laird Technologies) Mobile Mount Kits & Brackets
mirror mount LBM903490 Degree Mirror Mount "L" Bracket, 3/4" Hole
mirror mount LBM903890 Degree Mirror Mount "L" Bracket, 3/8" Hole
Mirror Mount w/ Cable Installed LBMB8NSIAntenex/Laird Technologies Mirror Mount Bracket with 3/4" Mount with 17' RG58 Cable, N/Male Solder (Installed)
Mirror Mount w/ Cable Installed LBMB8SMIAntenex/Laird Technologies Mirror Mount Bracket with 3/4" Mount with 17' RG58 Cable, SMA/Male Crimp (Installed)
Mirror Mount w/ Cable Installed LBMB8FMEFIAntenex/Laird Technologies Mirror Mount Bracket with 3/4" Mount with 17' RG58 Cable, FME/Female Crimp (Installed)
Antenex (Laird Technologies) Mini-Trunk Lid Bracket w/ Mount
TMB8UFMEFIAntenex/Laird Technologies Mini-Trunk Lid Mount with 17' RG58U Cable, FME/Female Crimp (Installed)
TMB8UNSIAntenex/Laird Technologies Mini-Trunk Lid Mount with 17' RG58U Cable, N/Male Solder (Installed)
TMB8USMI
Antenex/Laird Technologies Mini-Trunk Lid Mount with 17' RG58U Cable, SMA/Male Crimp (Installed)
LBT3400Stainless Steel "L" Bracket for Trunk Groove, 3/4" Hole
LBT3800Stainless Steel "L" Bracket for Trunk Groove, 3/8" Hole
LBT8Stainless Steel "L" Bracket for Trunk Groove, 3/4" Hole with NMO mount and Cable, No Connector
Hood Mount bracket SBH3400Stainless Steel Antenna Mount Hood bracket with 3/4" hole for Dodge Ram Trucks

Key Parameters
Device Type UHF Antenna (400 - 700 MHz), Vehicle & RV Antenna
Color Black
Compatible Brands 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 contact an RFWEL Indoor Coverage specialist if you have questions on the specs.

Compare Related Antennas Specs
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Reference Indoor Coverage Drawings

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Warranty Information

Manufacturer warranty runs for 1 year from delivery date. Rfwel Engr support handles warranty repairs/replacements for this item.
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Additional Information

Device Type:
UHF Antenna (400 - 700 MHz)
Device Type:
Vehicle & RV Antenna
Color:
Black
Compatible Brand:
Universal
Mounting:
NMO Antenna Mount
Weight (Lb):
0.5
Antenna Properties:
Omni Antenna
Min Frequency (MHz):
450
Max Frequency (MHz):
470
Frequency Bands:
UHF
Frequency Bands:
403 - 470 MHz
Gain (dBi):
3
Vertical/EL Beam Width (deg):
70
Horizontal/AZ Beam Width (deg):
360
VSWR (x:1):
1.5
Impedance (Ohms):
50
Polarization:
Vertical
Max Power (Watts):
100
Connectors:
NMO
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