RBDM-155/490/758-GW-17K-Q-B

Low profile all-in-1 (VHF/UHF/P25 + WiFi + GPS) "Brick V2" Antenna for Motorola APX8500, 17 ft QMA Male, Black


The RFMAX RBDM-155/490/758-GW-17K-Q-B is a true 3-in-1 LOW-PROFILE roof mount antenna designed for the Motorola APX8500™ and other tri-band mobile radios. Supporting VHF (150-160 MHz), UHF (450-512 MHz), and 700/800 MHz P25 communications, this rugged antenna ensures seamless connectivity across all mission-critical bands. Integrated GPS (L1/L2/L5) and Wi-Fi 2.4/5/6 GHz capabilities provide enhanced positioning accuracy and enable over-the-air (OTA) updates for modern fleet and public-safety applications.

  • NO MORE BROKEN ANTENNAS !!!
  • All-in-1 Solution Antenna with cable lines for VHF/UHF/P25, GPS and WiFi in one single antenna
  • Less than 4 inches tall. 8 inches long. 3.5 inches wide.
  • Fits ALL vehicles (use RBDM Gasket for Ford Explorer) including Chevy Tahoe and Dodge Durango
  • Not affected by parking garages or low-hanging branches and DOES NOT need to come off in the car wash
  • Requires 7/8" hole for mounting this antenna
  • Antenna ships with 2 foot cable & Includes 15 Ft Jumper with QMA Male for all three leads
  • Contact us for more info: techsupport@arcadianinc.com

USING THIS ANTENNA FOR FORD EXPLORER / INTERCEPTOR? ADD THIS GASKET


Technical Specifications

SKU RBDM-155/490/758-GW-17K-Q-B
Manufacturer RFMAX
Color Black
Connector 1 QMA-Male
Directional or Omni Omnidirectional
Working Frequency VHF:150-160 MHz
Working Frequency 2 UHF: 450-512 MHz
Working Frequency 3 P25: 700/800: 750-870 MHz
Working Frequency 4 WiFi: 2.4-2.5 / 4.9-7.125 GHz
Antenna Category Tri-band (VHF-UHF-700/800 MHz)
Gain VHF: -1 dBi
Gain 2 UHF: 1.9 dBi
Gain 3 P25 700/800: 3.6 dBi
Gain 4 WiFi: 6 dBi at 2.4 GHz / 4 dBi at 4.9-7.125 GHz
Ground Plane Required Yes-Mount on Metal Roof
Height/Length (inches) 3.78 inches tall
OK for Outdoor Use Outdoor
IP Rating IP67
Length pt240 cables 2 Ft + 15 Ft cable extensions
Material UV Stable Plastic Antenna & Rubber Gasket
Max Input Power (W) 100 Watts Max Input Power
Mount Style Direct Mount with 7/8" Stud
Number of Cables 3
Operating Temp (celsius) -40 to +85 C
Thickness/Diameter (inches) Length: 8 inches. Width at base: 3.5 inches.
VSWR: < X: 1 VHF: 2.2:1 at 150-160 MHz. UHF: 2.5:1 at 450-512 MHz. P25: 2:1 at 750-870 MHz. WiFi: 2:1 at 2.4-7.125 GHz
Weight (lbs) 1.16 lbs.

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