HP 8112A Operating, Programming And Servicing Manual page 182

10.1-2 Instrument Overview and Troubleshooting Guide
Slope IC
Shaper IC
The ICs and their supporting circuits are covered in more detail in
the relevant parts of the later chapters, however, the IC pin identities
are given in Figure 10.1-2.
TOP VIEW
Figure 10.1-2. Custom KS used in the HP 8112A
This is used as a pulse generator up to 50
MHz, with the output either continuous,
gated or triggered. It is also used as a burst
generator.
This is used as a linear preamplifier and
final output pulse shaper.