A-251 Quad Band GSM Antenna
1. GENERAL DESCRIPTION
1.1 Type No. : A-251 Quad Band GSM Antenna
1.2 Customer P/N :
2. DESCRIPTION & APPLICATION
This antenna assembly is designed for use in portable.
Communications equipment over a temperature range.
Of -20°C to +85°C in an indoor / outdoor environment.
3.ELECTRICAL CHARACTERISTICS
3.1 Frequency Range : 850/900/1800/1900MHZ
3.2 V.S.W.R : ≤2.3
3.3 Connector : SMA right angle Plug
3.4 Impedance : 50 ohms
4.ENVIRONMENTAL CHARACTERISTICS
4.1 Operating temperature range -20°C to +85°C
4.2 Humidity range : 10 % RH to 80 % RH
5. QUALIFICATION TESTING
5.1 Qualification testing, all product shall be able to withstand the following testing.
5.2 Physical dimensions identified within this specification.
5.3 Pull Test : Tube has the capability of load 3 kgf in a vertical position within 30 seconds.
5.4 Torque Test : 3 kgf-cm no damage happened.
6. INSPECTION STANDARD
6.1 Dimension to use the special inspection level of S-4 , AQL 1.0 .
6.2 Appearance to use MIL-STD-105DII AQL1.0 .
6.3 Mechanical Capability : Per lot Sampling, n=5 , Ac 0 , Re 1 .
6.4 Environmental test : Per lot Sampling, n=3 , Ac 0, Re 1
 A-251 GSM Antennas
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