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Offset irradiator in the range of 1670-1720 MHz. Ra=50 Ohms. GAIN=10 dBi. It is intended for use as part of equipment (mirror antennas) for receiving L-band RCPH signals from geostationary satellites.

Electrical characteristics

Operating frequency range, MHz 1670 - 1720

Native gain, dBi 10

The resulting CU and radiation pattern width in terms of level is 3 dB for different diameters of an offset parabolic antenna (at a frequency of 1695 MHz) with an F/D ratio of 0.5

0.55 m 17,5dBi 21 gr.

0,6 m 18,6dBi 19,5 gr.

0.9 m 21,7dBi 14 gr.

1.3 m 25dBi 9 gr.

1.5 m 26,4dBi 8 gr.

Width of the bottom of the irradiator in the H-plane by level-10dB, deg 100÷115

Width of the bottom of the irradiator in the E-plane by level-10dB, deg 100÷115

Input impedance, Ohms 50

SWR in the operating frequency range, max. 1,3

Permissible power, W 10

Polarization of the irradiator\offset mirror antenna left\right circular map

Mechanical characteristics 

Weight, g 300

Overall dimensions, m 0, 145x0,145x0, 154

Connector SMA-male on flexible cable

Irradiator material galvanized steel

Protective coating powdered polymer paint

Material of the protective box ABS+Polycarbonate




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