Aeroflex 3901 - Fre Quency R Efe Rence Tile

Test Set Operation
Subject to Export Control, see Cover Page for details.
3-45
Frequency Reference Tile
Allows the Test Set to be locked to the internal frequency standard or to use an external signal from
the Ext Ref I/O connection. When Internal is selected the internal frequency standard signal is
available at the Ext Ref I/O External Interface
.
Fig. 3-44 UTILS Frequency Reference Tile