FVA-3150 Variable attenuator

Main features: • Suitable for BER testing, EDFA characterization, system/device loss simulation, instrument calibration, linear measurement, variable light source output, spectral tuning • Monitoring output option • Short stabilization time for optimized efficiency • Can be remotely programmed and controlled via standard GPIB and RS-232 interfaces and control codes • Three types of attenuation: mode, relative mode, and X+B mode