Quality Policy
How Tsen International Electronic Metal is one of the leading pioneers in antenna manufacturing and brass products in Taiwan. Our quality policy is enhanced and executed by strong team management with advanced technology to manufacture high-quality brass products and electronic components.
We are continuously working towards customer satisfaction while offering competitive product prices and services to maintain our hard-earned business reputation. As part of our commitment to quality, we strive forward to work closely with customers in area of product research and development, with a focus on quality and service.
Antenna, For 806~870 MHz, Type No. C-232A-1
Item
Type
Frequency
806-870MHz
V.S.W.R.
≦2.5
Connector
SMA Female
Polarization
Lineal Polarization
Impedance
50Ω ± 5Ω
Antenna, For 465~468.9 MHz, Type No. B-504
Item
Type
Testing Equipment
Agilent 8753ET Network Analyzer
Frequency Range
465~468.9 MHz
Return Loss
-10.0 dB Maximum
V.S.W.R
2.0:1.0 or less
Connector
SMA Male
Impedance
50Ω Nominal Value
Antenna, For 465~468.9 MHz, Type No. B-505
Item
Type
Testing Equipment
Agilent 8753ET Network Analyzer
Frequency Range
465~468.9 MHz
Return Loss
-10.0 dB Maximum
V.S.W.R
2.0:1.0 or less
Connector
SMA Male
Impedance
50Ω Nominal Value
Gain
2 dBi
Antenna, For 465~468.9 MHz, For 465~468.9 MHz
Item
Type
Testing Equipment
Agilent 8753ET Network Analyzer
Frequency Range
465~468.9 MHz
Return Loss
-10.0 dB Maximum
V.S.W.R
2.0:1.0 or less
Connector
SMA Male
Impedance
50Ω Nominal Value
Gain
2 dBi
Antenna, For 740 MHz, Type No. B-530-1
Item
Type
Testing Equipment
Agilent 8753ET Network Analyzer
Frequency Range
740 MHz
Return Loss
≦-10.0 dB Maximum
V.S.W.R
2.0:1.0 or less
Connector
BNC Plug
Impedance
50Ω Nominal Value
BNC Rubber Antenna, For 650 MHz, Type No. B-534
Item
Type
Testing Equipment
Agilent 8753ET Network Analyzer
Frequency Range
650 MHz
Return Loss
≦-10.0 dB Maximum
V.S.W.R
2.0:1.0 or less
Connector
BNC Plug
Impedance
50Ω Nominal Value
Rubber Antenna, For 370 MHz, Type No. B-557
Item
Type
Frequency
370 MHz
Return Loss
≦-10.0 dB
V.S.W.R
≦2.0
Connector
TNC Plug
Impedance
50Ω ± 5Ω
Polarization
Lineal Polarization
Radiation Pattern
Near omni-directional in the horizontal plane
Admitted Power
5Watt
Antenna Type
Helical