HP 8153A - Page 217

Specifications
Specifications describe the instrument’s warranted performace. Suppiementary
performance characteristics describe the instrument’s non-warranted typical
performance.
Because of the modular nature of the instrument, the performance
specifications apply to the modules rather than the mainframe unit. The
specifications for a module are supplied with it. You should insert the
appropriate pages into this section of the manual.
Mainframe Specifications
The mainframe has a dual channel display. For each channel there is a main
display with six digits and an auxiliary display with eight characters.
Specifications C-t