Telecommunication Division


Data Communications/Microwave Network Antennas

These are antennas for terrestrial-type microwave networks which are used in such public works as disaster prevention communications systems. DKK products are tailored according to the volume of information transmitted as well as the purpose of use.


Parabolic Antennas: Principal Specifications
Standard Parabolic Antenna Parabolic antenna for 128 QAM
Opening diameter [mφ] 1.2, 1.8, 2.0, 2.4, 3.0, 3.3, 4.0 2.0, 3.0, 4.0
Frequency band (1) 6,570 MHz-6,870 MHz
(2) 7,425 MHz-7,750 MHz
   (3) 12,200 MHz-12,700 MHz
Plane of polarization Single polarization (horizontal or vertical polarization)
Dual polarization (horizontal and vertical polarization)
VSWR Less than 1.1
Cross polarization discrimination 28 dB or higher
(on beam axis)
38 dB or higher
(on beam axis)
F/B - 65 dB or higher (110°-180°)
Wind resistance 60 m/sec. or 90 m/sec.

* Please inquire if you have requirements different from those indicated above.

Photo: Microwave Network Antenna

Please inquire about parabolic antennas for frequency bands other than those listed above.

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