Agilent Technologies NFA Series Quick Reference Manual page 15

Table 1-1 Front panel item descriptions
Item Description
9 The Data Entry Keys, which include the Up/Down arrow keys,
RPG (rotatable knob), and numeric keys, allow you to enter or
change the numeric value of an active function.
The RPG allows continuous change of functions such as, center
frequency, averages, and marker position.
The Up/Down arrow keys allow discrete increases or decreases
of the active function value.
⇐
10
The
11 Not currently supported.
12
PROBE POWER
13 NOISE SOURCE DRIVE OUTPUT +28V PULSED
connector provides a 28 Vdc level to switch the noise source on.
The noise source is off when no voltage is applied.
14
Tab Keys
move within the fields of the dialog box accessed by the
menu keys.
15
INPUT 50Ω
Figure Analyzer.
16
The
parameter is active.
Pressing
switch between the dual-graph and single-graph to display the
active graph.
17 Press the
short description of the key function and the associated remote
command.
18 The (On) key turns the Noise Figure Analyzer (NFA) on, while


the
O
Chapter 1
key accesses the previously selected menu.
Prev
provides power for other accessories.
are used to move between table input fields, and to
This is the signal input connector for the Noise
Next Window key selects which graph or result
Zoom key while in graph mode allows you to
Help key and then any front panel or menu key to get a
(Standby) key switches the NFA to standby.
Getting Started
Overview of the Front-Panel
this
File
5