Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
[A-C] Attenuation in the RCA of the high pitch protocol for the three different kV settings. [D-F] Attenuation in the RCA for the AS protocol for the three different kV settings.
