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Parabolic Dish Antenna Comparison Chart
Parabolic Dish Antenna Part No.
2440-24
Parabolic Dish Antenna
2440-30
Parabolic Dish Antenna
2440-36
Parabolic Dish Antenna
Parabolic Dish
Antenna Pictures
Frequency Range
2400-2484 MHz
2400-2484 MHz
2400-2484 MHz
VSWR
Nominal 1.5:1
Nominal 1.5:1
Nominal 1.5:1
Nominal Impedance
50 ohms
50 ohms
50 ohms
Gain
20 dBi Nominal
22 dBi Nominal
24 dBi Nominal
IEEE Standard
802.11b
802.11b
802.11b
Front-to
Back- Ratio
Greater than
25 dB
Greater than
28 dB
Greater than
30 dB
Polarization
Vertical or Horizontal
Vertical or Horizontal
Vertical or Horizontal
Maximum Side Lobe Level
-17 dB
-20 dB
-22 dB
Antenna Size
24" round
30" round
36" round
Mounting Method
Clamps to Mast
Clamps to Mast
Clamps to Mast
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