Indoor Dome Antenna

Blackhawk Omni Ceiling Indoor Dome Antenna

Wideband 700-2700 MHz, 2.5-3.5 dBi

Part Number: BH-OM-C

Ceiling mounted dome antenna for Telstra Cel-Fi booster

Ideal for Telstra Next-G and 4GX networks, Optus, and Vodafone 3G/4G.

Operating on all 3G and 4G frequencies in Australia and abroad, this high grade antenna can be used in a range of residential, commercial, and industrial mobile broadband applications on any mobile network. This is the ideal indoor antenna for Cel-Fi repeater systems.

Indoor dome antennas are designed to be mounted to the ceiling of your building to provide consistently distributed mobile phone service from your Cel-Fi repeater/booster. The antenna is compact with a visually unobtrusive design similar to a smoke alarm.

The Blackhawk Omni Ceiling Antenna will provide the perfect solution for voice and data applications. Perfect for repeater applications that require a 360° beamwidth for complete internal coverage.


  • 2.5 dBi gain across lower bands 698-960 MHz
  • 3.5 dBi gain across upper bands 1710-2700 MHz
  • ABS plastic and aluminium construction
  • Threaded bulkhead mount for ceiling installation
  • Short cable tail with N female connector
  • Ideal for Cel-Fi GO repeater applications for marine and caravan

Network Compatibility

Network Bandwidth Coverage Gain
Telstra 4GX 700 MHz Yes 2.5 dBi
Telstra Next-G 850 MHz Yes 2.5 dBi
Telstra 4G 1800 MHz Yes 3.5 dBi
Telstra 3G (Metro) 2100 MHz Yes 3.5 dBi
Telstra 4G (Metro) 2600 MHz Yes 3.5 dBi
Optus 4G+ 700 MHz Yes 2.5 dBi
Optus 3G 900 MHz Yes 2.5 dBi
Optus 4G 1800 MHz Yes 3.5 dBi
Optus 3G (Metro) 2100 MHz Yes 3.5 dBi
Optus 4G TDD 2300 MHz Yes 3.5 dBi
Optus 4G (Metro) 2600 MHz Yes 3.5 dBi
Vodafone 4G+ 850 MHz Yes 2.5 dBi
Vodafone 3G 900 MHz Yes 2.5 dBi
Vodafone 4G 1800 MHz Yes 3.5 dBi
Vodafone 3G (Metro) 2100 MHz Yes 3.5 dBi

Electrical Specifications

Frequency Range 698-960 MHz / 1710-2700 MHz
Input Impedance 50 Ω
Peak Gain 2.5 / 3.5 dBi
VSWR ≤2.0:1 / ≤1.8:1
Polarisation Vertical linear
Horizontal Beamwidth 360° (omnidirectional)
Vertical Beamwidth 90 / 55°
Maximum Input Power 50 W

Mechanical Specifications

Input Connector N Female
Cable Short 30 cm tail
Radiator Material Brass, aluminium
Radome Material ABS plastic, white
Mounting Threaded bulkhead for ceiling
Dimensions Ø186 × 86 mm
Weight 0.25 kg
Operating Temperature -40 to +65°C

Download Specification Sheet

Blackhawk Indoor Dome Antenna Specification Sheet

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