Specifications

oPTroN
07
Option 07
permits
operation
of the
instrument
on
either
12 or 24 Ydc
with
no
performance
deterioration. Circuitry
is
provided
to
protect
against damage due to
connection
of
24 V
when
in
the
12 V
mode
of operation. The 24-volt
ex-
ternal
input
permits
use with marine
and aircraft
con-
ventional dc
power.
The
modified
oscilloscope
has
a three-
position
voltage
input selection slide switch
(visible
through
the
right-hand
side
panel)
at the
rear
of
the line
voltage
selector
switch. A dc
input
connector
is located below the
fan
cover
on
the rear
panel.
Option
07
is not
provided
with
4658 oscilloscopes
equipped
with the DM44 digital
multimeter.
@
4658/DM44
Operators
97