Additional Features: 300MBIT/S Data Module for the 8080A 300 MHz, P/I The Agilent 8084A is a 300 MBIT/S Data Module for the 8080A. The 8084A is a generator from Agilent. A signal generator is a device that creates electronic signals, repeating or non-repeating, in the digital or analog domains, depending on need. Signal generators design, test, troubleshoot, and repair electronic devices across many different industries and applications.