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INTRODUCTION

SGSM433 Multiband stubby antenna

1. GENERAL DESCRIPTION
Model No P/N:SGSM433-(433Mhz)-SMA(M) PF-22
Below is a table summarizing the antenna design specification.
1.1 Electrical Properties
Parameter                                                 Description
Frequency Band                                       433MHz
Nominal Impedance                                 50 ohm
Polarization                                              Vertical
Electrical Wave                                        1 /2λ Dipole
Return Loss Please See Data-1
V.S.W.R                                                     2.0:1
Antenna Average Gain                            2~3dBi
Note: Gain includes the cable loss
1.2 Mechanical Properties
Parameter                                                Description
Antenna Type                                          External Antenna
Touch Type                                              Screw Type
Connector Type                                      SMA 180°
Antenna Dimensions                              85.6mm±2
Antenna Color                                        Black
Operating Temperature Range              -30°C~+70°C
Storage Temperature Range                  -40°C~+80°C