CommScope · Antennas (Radio)

CommScope DB404-B Omnidirectional UHF Base Antenna 450-470 MHz 5.9 dBi 250 W N Male

Part number / SKU
DB404-B
  • 450-470 MHz
  • N male
  • 5.9 dBi

$1,089.99

Special order· Lead time confirmed by our team after you order.

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Overview

What it is and who it is for

The CommScope DB404-B is an omnidirectional UHF base station antenna for 450-470 MHz with 5.9 dBi gain, vertical polarization, 360 degree horizontal and 27 degree vertical beamwidth, and 0 degree beam tilt. Maximum input power is 250 watts.

VSWR is 1.5:1 (14.0 dB return loss) at 50 ohm impedance, and it terminates in an N male connector on a flexible lead. The radiator is aluminum with continuous grounding for lightning protection, and a pipe mount kit for 1.25 to 3.5 inch tubes is included.

  • Best for: UHF base station and repeater sites operating between 450 and 470 MHz.
  • Fits: N male termination; 450-470 MHz systems; pipe mounts 1.25 to 3.5 inch diameter.
  • Important to know: this is a fixed station antenna; mounting hardware beyond what is listed, coaxial cable and installation are separate, and the antenna must match your licensed frequencies.

Why teams choose it

Keeps your radios in service

  • Omnidirectional coverage

    360 degree horizontal beam with 5.9 dBi gain.

  • Efficient match

    1.5:1 VSWR at 50 ohm impedance.

  • Lightning protection

    continuous grounding on an aluminum radiator.

  • Pipe mount kit

    includes hardware for 1.25 to 3.5 inch tubes.

Specifications

Technical specifications

General
Brand CommScope
Model DB404-B
Product Type Omnidirectional Radio Antenna
Wireless / RF
Frequency Band 450–470 MHz
Gain 5.9 dBi
Polarization Vertical
Beamwidth (Horizontal) 360°
Beamwidth (Vertical) 27.0°
Beam Tilt 0°
VSWR 1.5:1
Return Loss 14.0 dB
Impedance 50 ohm
Maximum Input Power per Port 250 watts
Physical
Radiator Material Aluminum
Mounting Pipe mount kit for 1.25–3.5 inch diameter tubes
Grounding Continuous grounding for lightning protection