Table of Contents
Advertisement
START/CW/CF Frequency Display
DESCRIPTION
This display shows (in megahertz) either the start frequency, the CW frequency, or the CF (center
frequency) of the HP 8340B/41B depending on its current operating mode.
PANEL LAYOUT
START
CW
FREQUENCY MHz
CF
FUNCTIONS
One of three frequencies is shown in this display:
Start, CW, or CF. Figure 3-7 explains the imple¬
mentation of these three functions.
This display can be blanked (turned off) by pressing
[SHIFT] [CONT].
Although the display is blanked,
the Start, CW, or CF values can be changed by the same local or remote procedures that are used
when the display is active. Press
[SHIFT] [CONT]
again to turn the display on.
INDICATORS
START, CW, and CF:
These three amber annunciators indicate which function value is shown in the
display.
DIAGNOSTICS
Press and hold
[INSTR PRESET]
to light the three annunciators, then release
[INSTR PRESET]
and
press
[SHIFT] [FREE RUN]
which will light every LED segment
("8888888888888
"). Press
[INSTR
PRESET]
or cycle the POWER switch.
Figure 3-4.
START/CW/CF Frequency Display
HP 8340B/41B
Operating Information
3-15
Advertisement
Table of Contents
