Low profile Tri-Band Antenna For Motorola APX8500 T-Band P25 Radio | RBDM-155/490/758-17-S-B
RBDM-155/490/758-17-S-B
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Low profile Tri-Band Antenna For Motorola APX8500 T-Band P25 Radio | RBDM-155/490/758-17-S-B
More InfoDocumentsSpecifications ReviewsThe RFMAX low profile antenna # RBDM-155/490/758-17-S-B is the first of it's kind! A true "low-profile" roof mounted antenna with Tri-band capability to support VHF, UHF and 700/800 Mhz P25 radio communication. This model (with S-B suffix) has an SMA connector & ships with QMA, TNC, N Male and Mini UHF adapters. This antenna was specifically designed to work with the Motorola APX8500™ All-Band P25 mobile police radio. It's also fully compatible with the L3-Harris Unity XG-100M™, XL-200M.
** NO MORE BROKEN ANTENNAS !!! **
- 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
- VHF: 150-160 MHz, UHF: 470-510 MHz, P25: 750-870 MHz, 100 Watts Max Power
- Sits BELOW THE LIGHT BAR so it is 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
- Contact us for more info: techsupport@arcadianinc.com
USING THIS ANTENNA FOR FORD EXPLORER / INTERCEPTOR? ADD THIS GASKET
More Information
This antenna is equivalent to the Motorola AN000131A01 all-band antenna and operates over 150-160 MHz for VHF, 470-510 MHz for UHF & 750-870 MHz for P25. These antennas are stud mounted, thru-the-roof for maximum performance (not NMO) and include 17 feet of low loss cable, pre-installed. This antenna sits BELOW THE LIGHT BAR so it is not affected by parking garages or low hanging branches and DOES NOT need to come off in the car wash. This antenna mounts to ANY public safety vehicle, including Chevy Tahoe, Dodge Charger or Durango, Ford Explorer PIU. (Ford Explorer gasket sold separately, click here RBDM-GASKET)
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Specifications
| SKU | RBDM15549075817SB |
|---|---|
| Manufacturer Part Number | RBDM-155/490/758-17-S-B |
| Manufacturer | RFMAX |
| Antenna Category | Tri-band (VHF-UHF-700/800 MHz) |
| Working Frequency | VHF:150-160 MHz |
| Gain | VHF: -1 dBi |
| Working Frequency 2 | UHF: 470-510 MHz |
| Gain 2 | UHF: 1.4 dBi |
| Working Frequency 3 | P25: 700/800: 750-870 MHz |
| Gain 3 | P25 700/800: 2.7 dBi |
| Antenna Style | "Brick" Multi-Element Antenna |
| Bands | Multi |
| Directional or Omni | Omnidirectional |
| Impedance | 50 Ohms |
| Max Input Power (W) | 100 Watts |
| VSWR: < X: 1 | VHF: 3.5:1 at 150-160 MHz. UHF: 2:1 at 470-510 MHz. P25: 2:1 at 750-870 MHz |
| Height/Length (inches) | 3.78 inches tall |
| Thickness/Diameter (inches) | Length: 8 inches. Width at base: 3.5 inches. |
| Weight (lbs) | 1.16 lbs. |
| Material | UV Stable Plastic Antenna & Rubber Gasket |
| Operating Temp (celsius) | -40 to +85 C |
| Color | Black |
| Connector 1 | SMA - QMA Mini UHF and TNC adapters included |
| IP Rating | IP67 |
| OK for Outdoor Use | Yes |
| Vehicular | Yes |
| Ground Plane Required | Yes-Mount on Metal Roof |
| Product Condition | New |
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April 27, 2025 by David J. (NC, United States)
“Was able to compare uhf antenna models. Looking for GMRS mobile antenna.”
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