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1, Electrical Characteristics
i) Resonate Frequency : 868.3±2 MHz
ii) Impedance : 50 ohm Nominal
iii) Radiation Pattern : Omni Directional
iv) Polarization : Vertical
v) Standing Wave Ratio (S.W.R): 2.0 or less
vi) Insulation resistance : 500 M ohm at DC 500V
vii) Gain : 2.15dBi
2, Mechanical characteristics:
The strength of fixing between sleeve and stud shall withstand the following stresses
Vertical Direction: 2.0 kgs
Rotating Direction: 2.0 kgcm
ii) 90° sway strength shall be 0.2kgcm to 3.0 kgcm
iii) 270° torsional shall be 0.2kgcm to 3.0 kgcm
3, Others:
Any modification of this specification has to be agreed by us