Agilent Technologies ESA-E Series User And Programming Manual page 95

NOTE The instrument will only synchronize to the external reference signal if there is a
loop connection between 10 MHz OUT connection and the 10 MHz REF IN
connection on the rear of the machine.
Opt 10MHz Out Allows you to set the 10 MHz Ref Out jack to On or Off. This is automatically set
to Off when the Opt Freq Ref is set to Int.
On
Off
Chapter 6
Enables the 10 MHz Ref Out jack
Disables the 10 MHz Ref Out jack
Front-Panel Key Reference
Det/Demod
81