Test - HP Precision Attenuator
The HP Precision Attenuator is a system standard for audio level calibrations.
Application
Note that this Attenuator is 600 ohm, and a balance load must be used on the output side…
See this page … ->
Conclusions
Concluding comments
1. This page was done engineering notebook style – Someday in the future it might be added to and typed up in a spreadsheet
2.This is a current system ‘Standard’ subject to revision.