User's Manual

Leader In Mobile

6-2. Macro250 Specification

6-2-1 Scope

This specification covers the characteristics of the ceramic patch antenna

element for the ISM band

6-2-2 Composition and Materials.

1. Substrate : Air & Insulator

2. Electrode Plating : Copper & Aluninum

3. Terminal pin : Heat-resisting ABS

6-2-3 Mechanical Dimensions

☞ unit: mm

NO. Parameters Spec.

Typical value

Unit Remark

1 Frequency 919 MHz

Band Width @ - 10 dB R.L. 60 min.

80 MHz

3 VSWR 2.0 : 1 max. 1.1:1 Ratio

4 Impedance 50 Ohms

Gain @ Zenith

5.0~6.0 dBiL

Axial Ratio

3.0 1.5~2.0 dB

7 Polarization RHCP