Installation guide
802.11a/b/g Range Extender Omni-Directional Antenna
A-16 Specifications
802.11a/b/g Range Extender Omni-Directional Antenna
PartnumberRBT4K‐AG‐IA.
Note: This antenna can only be used with the RBT-4102, RBT-4102-EU, RBT-4102-BG, and the
RBT-4102-LIC.
Table A-14 802.11a/b/g Range Extender Omni-Directional Antenna Specifications
Specification Value
Weight 85 gram (0.187 Ib)
Frequency Range • 2.4: 2.4 to 2.5 GHz
• 5.2—5.8: 4.9 to 5.9 GHz
Gain (@ +
30° /Horizontal)
(Gain is including cable losses)
0 dBi +/-1 dB
2 dBi @ 5 GHz
Polarization Vertical
Nominal Impedance 50 Ohms
VSWR 2 typical
Power withstanding 20 Watts
Radiation Pattern • Horizontal Plane: Omni-directional
Ripple: 2 dB
Cross Polarization: -15 dB
• Vertical Plane: Dipolar type
-3 dB beamwidth: 54 °(Typ)
Cross Polarization: -15 dB
Mounting Ceiling
Termination Reverse SMA Female, with an attached eight foot cable
Operating Temperature -45 °C to +90 °C (-49 °F to 194 °F)