Nine array telemetry antenna

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Product Description:

1, the antenna is composed of 8 S units, a timing unit and a test module;

2, 8 S units in accordance with the 45° Angle around the layout, covering the horizontal omnidirectional transceiver signal;

3, with receiving mode and test mode, switching two modes by high and low level;

4, pre and multistage filter design, can effectively prevent out-of-band interference;

5, provide the radome and structural shell, reserve the installation position of the internal module;

6, antenna overall spray processing, suitable for field environment work;

7, the antenna is equipped with a ventilation valve to ensure that the internal and external pressure is stable when the antenna is working;

8, the overall waterproof and dustproof design, to meet the outdoor complex environment, can work normally outdoors for a long time;

9. The bottom of the antenna is equipped with many small heat dissipation columns to ensure the rapid heat dissipation of the internal module.

Electrical Specifications

S-band dual-polarized antenna：

Frequency Range(MHz) ：2200～2400

Gain(dB) ：≥3.0

Polarization：Orthogonal dual-polarization output

3dB Beamwidth(°) ：方位≥120° 俯仰≥60°

Front and back ratio(dB)：≥15

Isolation (dB)：≥20

Dual low noise amplifier:

Frequency Range(MHz)：2200～2400

LNA Gain(dB)：40±2

Anti burn power： ≥20dBm(Last 1 second)

Test module:

Frequency Range(MHz)：2200～2400

Gain(dB)：30±2

Gain Flantness（dB）：≤±2

Switch control：TTL level By default, the high level is invalid and the low level is valid

BD timing antenna:

Frequency Range(MHz)：1559～1576

Gain(dBi)：≥3.0（90°）

Polarization：RHCP

BD timing module:

Frequency Range(MHz)：1559～1576

LNA Gain(dB)：50±3

Out of Band Rejection(dBc)

≥70（2200～2400MHz）

≥70（70MHz）

Mechanical Specifications

Connector：TNC-K、SMA-K

Dimensions(mm)：φ386×320

Weight(kg)：≤11

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