Tektronix TEK A6902 Dual Channel Voltage Isolation Amplifier
The Tektronix A 6902 is a Dual Channel Voltage Isolation Amplifier, which is optical- and transformer-coupled. It allows safely grounded tests to make floating measurements at high sensitivity levels in the present of large common mode signals. Placed between your grounded test instrument and the circuit you are testing, it allows you to safely make floating asurements up to +/- 500 V (DC + peak AC) with the small signal probes. - For 50 Ohm or 1 MOhm inputs - Two independently isolated channels - High voltage, high CMRR - DC to 15 MHz bandwidth