Datasheet > 33-2708-XX-YYYY

33-2708-XX-YYYY

更新时间： 2022-02-26 13:27:47

品牌	Logo	应用领域
TALLYSMAN		/
页数	文件大小	规格书
2页	457K
描述
TW2706 / TW2708 Embedded Multi-Constellation Antenna

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33-2708-XX-YYYY 数据手册

TW2706 / TW2708 Embedded Multi-Constellation Antenna

Specifications Vcc = 3V, over full bandwidth, T=25°C

Antenna

Architecture

Dual, Quadrature Feeds

49 MHz

2 dB Bandwidth

Antenna Gain (with 100mm ground plane)

4.75 dBic

Axial Ratio at Zenith over full bandwidth

<2 dB typ, ≤3 dB max

Electrical

Architecture

One LNA per feed line, mid section SAW filter

Filtered LNA Frequency Bandwidth

Polarization

1557 to 1606 MHz

RHCP

LNA Gain

28 dB min.

Gain flatness

+/- 2 dB, 1557 to 1606 MHz

Out-of-Band Rejection

<1500 MHz

>40 dB

<1540 MHz

>1640 MHz

>20 dB

>45 dB

VSWR (at LNA output)

Noise Figure

Supply Voltage Range (over coaxial cable)

Supply Current

<1.5:1 typ. 1.8:1 max

≤1 dB typ.

+2.5 to 16 VDC nominal (12VDC recommended maximum)

15 mA typ., 22mA max. (@85°C)

15 KV air discharge

ESD Circuit Protection

Mechanicals & Environmental

Mechanical Size

Cable

56 mm dia. x 7.8 mm H

RG174

Operating Temp. Range

Weight

-40 to +85°C

35 g

Attachment Method

Environmental

Shock

Adhesive or screw mount

RoHS compliant

Vertical axis: 50 G, other axes: 30 G

3 axis, sweep = 15 min, 10 to 200 Hz sweep: 3 G

Vibration

Ordering Information

TW2706 – Multi-Constellation antenna,

TW2708 – Multi-Constellation antenna with tight pre-filter

33-2706-xx-yyyy

33-2708-xx-yyyy

Where xx = connector type and yyyy = cable length in mm

Please refer to the Ordering Guide (http://www.tallysman.com/wp-content/uploads/Current-Ordering-Guide.pdf) for the current and

complete list of available connectors.

Tallysman Wireless Inc

36 Steacie Drive

Ottawa ON K2K 2A9 Canada

Tel +1 613 591 3131

Fax 613 591 3121

sales@tallysman.com

The information provided herein is intended as a guide only and is subject to change without notice. This document is not to be regarded as a guarantee

reserved.

Rev 1.3

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