1)Features: Easy to Operating Low Insertion Loss High Return Loss Conformed Telcordia IEC and GR-326-CORE 2)Applications: Telecommunication Test Equipment CATV Local Area Networks 3)Specifications: Temperature:a??40a??a?|a?|+80a?? Exchange:0.2dB Vibration:0.1dB Repeatability:0.2dB Salt Spray:0.2dB