2100L – ENI Amplifiers
12.00MHz (Frequency Range – High)

5087A – Agilent / HP Amplifiers
10.00MHz (Frequency Range – High)

240L – ENI Amplifiers
10.00MHz (Frequency Range – High)

5725A – Fluke Amplifiers
100 kHz (Frequency Range – High)

AP-400B – ENI Amplifiers
2.70MHz (Frequency Range – High)