二手 美國 安捷倫 AGILENT 11947A HP / Agilent 11947A Transient Limiter Protects spectrum analyzer input from damage caused by high level transients from LISNs ( Line Impedance Stabilization Networks ) during EMI testing. Features: Frequency Range: 9 kHz to 200 MHz Insertion Loss: 10 dB Maximum Input Level: 2.5 W (+34dBm) continuous 10kW for 10μS Peak ±12 VDC