ETRAB4903: 490-512 MHz Phantom Elite Antenna with NMO - Mobile Mount Metallic Ground Plane is Required
ETRAB4903
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ETRAB4903: 490-512 MHz Phantom Elite Antenna with NMO - Mobile Mount Metallic Ground Plane is Required
More InfoSpecifications Reviews
The Laird/Antenex ETRAB4903 is a 3.4 inch high Black low profile Phantom Elite antenna with NMO - Mobile Mount base. This antenna requires a metal ground plane, is omnidirectional, offers 5.15 dBi gain and accepts up to 150 watts max power input and operates in 490-512 MHz frequency range.
*This Antenna Requires a NMO Mount. Please click here to find all Thru-Hole NMO mounts or Magnetic NMO Mounts we carry.
More Information
The Laird / Antenex ETRAB4903 is an 3.4 inch high, Black, low profile Phantom Elite antenna with NMO - Mobile Mount base. This antenna does require a metal ground plane, is omnidirectional, offers 5.15 dBi dBi gain and accepts up to 150 watts max input power and operates in the 490-512 MHz range.
Laird Technology’s family of Phantom Elite antennas are made of injection molded ABS material, and feature silver soldered joints for best performance.
FEATURES:
- Frequency Range: 490-512 MHz
- Gain: 5.15 dBi
- Polarization: Dual – Horizontal & Vertical
- NMO - Mobile Mount
- FIVE YEAR FACTORY WARRANTY
Specifications
| SKU | ETRAB4903 |
|---|---|
| Manufacturer Part Number | ETRAB4903 |
| Manufacturer | Laird |
| Antenna Category | UHF (380-600 MHz) |
| Working Frequency | 490-512 MHz |
| Gain | 5.15 dBi |
| Antenna Style | Low Profile Antenna |
| Polarity | Dual Polarity |
| Bands | Single |
| SISO or MIMO | SISO |
| Directional or Omni | Omnidirectional |
| Impedance | 50 Ohm |
| VSWR: < X: 1 | 2.0:1 |
| Height/Length (inches) | 3.4 |
| Height/Length (mm) | 86.36 |
| Operating Temp (celsius) | (-40 to 85) |
| Mount Style | NMO - Mobile Mount |
| Color | Black |
| Connector 1 | NMO |
| OK for Outdoor Use | Yes |
| Vehicular | Yes |
| Ground Plane Required | Yes |
| Product Condition | New |
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.8
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them a 4 or 5-Star rating.
April 1, 2025 by jarrod C. (TX, United States)
“A”
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March 27, 2025 by SCOTT S. (AZ, United States)
“Very quick customer service”
March 25, 2025 by Jeremy M. (OR, United States)
“Great”
Product Choice
low profile
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previous good experiences
