Rohde & Schwarz ZPV - Page 8

No
Engraving
Function
15 r,f
Pushbutton
for
selecting
polar coordinate
display.
X, Y
Status
indication
of
Cartesian
coordinate
display;
lights
up
if
this
mode
is
selected.
il
X, Y
Pushbutton
for
selecting
Cartesian
coordinate
display.
18
ojnji.1
Power
switch
12
RECALL
REF.
On/off
button
for
displaying the
reference
values
in
readouts
7
and
12;
lights up
in
the
ON state.
20 FILTER
On/off
button for
stabilizing the
test
results with
the
aid of
an
electronic
filter;
lights
up
if the
filter is
switched in.
21
LIN.
Luminous
button
for
selecting
linear
display of
test
results.
22
LIN. /REF.
(vs
m)
Luminous
button
for
selecting
linear
display
in
relation
to
a reference
value
(also
VSWR in
conjunction
with
32).
22
LOG.
Luminous
button
for
selecting
logarithmic
display of
test
results.
24
LOG.
REF.
Luminous
button for
selecting
logarithmic
display in
relation to
a
reference
value.
25
B
Luminous
button
for
selecting
voltage
measxirement
in
channel
B
and measure-
ment of
the phase
angle
between
channel
A
and
channel B.
2
6 A
Luminous
button
for
selecting
voltage
measurement in
channel
A and
measurement
of the
phase
angle
between
channel
A and
channel B.
27
B/A
Luminous
button
for
selecting
ratio
measurement of
voltage
in
channel B
referred
to
voltage
in
channel
A plus
measurement
of
phase
angle
between
channel
A and
channel B.
28
Y
Luminous
button for
selecting
admittance
measurement.
R
35054
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6
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