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GMCAANM250: Magnetic NMO Mount with 12 Ft. White RG-58A/U Cable & N-Male Connector

  • $42.40
    Unit price per 


0 in stock. Subject to factory lead time
Volume Price Breaks
Quantity: Unit Price:
10 $39.53
25 $37.02
100 $34.29
250 $32.39
500 $30.68
Factory lead time:  Ships in 6-8 Weeks

GMCAANM250: Magnetic NMO Mount with 12 Ft. White RG-58A/U Cable & N-Male Connector

More InfoSpecifications Reviews

This Laird-Antenex Magnetic NMO Mount is optimized for vehicular roof mounting of an NMO type antenna. Typically used with VHF or UHF antennas, the GMCAANM250 includes a 12 Ft. White RG-58A/U Cable & N-Male Installed

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More Information

High Quality NMO cable kits and NMO magnetic mounts were the flagship product of the original Antenex Corporation, founded in Glendale Heights, IL in 1990. The company's passion and dedication to designing and manufacturing high-performance coaxial cables like GMCAANM250 for Magnetic vehicular mounting of NMO antennas continue to drive the company's success today. Owned by Laird Technologies since 2006, this dedicated group of Land Mobile Radio (LMR) professionals use quality materials and workmanship to produce a superior product.


  • Magnetic NMO Mount
  • 12 Ft. White RG-58A/U Cable
  • N-Male Connector Included
  • Originally designed by Antenex
  • 5 Year Factory Warranty



Cable Type Attenuation (dB/100 ft)
  150 MHZ 450 MHZ 900 MHZ
RG-58/U 5.40 10.20 16.10
RG-58A/U 6.20 12.50 20.00
RG8X 3.60 6.80 10.70
Solid Teflon Cable 4.80 9.00 13.50


Manufacturer Part Number GMCAANM250
Manufacturer Laird
Product Condition New
NMO Mount Type Magnetic NMO Mount
Mount Style Magnetic NMO Mount
Connector 1 N-Male Installed
Cable Length (Mounts) 12 Feet
Cable Length 12 Feet
Cable Type RG-58A/U
Cable Length (inches) 144
Cable Length (mm) 43891.2
Thickness/Diameter (inches) 3.2
Thickness/Diameter (mm) 81.28
Weight (lbs) 1
Weight (grams) 454.55
Color Chrome
Connector Type Connector - Rear
Bracket Dimensions (71631) 11 x 8.5 inch for model A6031
Vehicular Yes
OK for Outdoor Use Yes