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Figure 5 - Meter Scale Graduations.
[ H o w to
Use Relative Reference Control]
The R E L A T I V E R E F control is kept a t " C A L " in
general cases of reading calibrated, absolute values on
the Meter. T o measure relative levels such as fre-
quency responses, turn the control for
s t a t e ( U N C A L ) until the reference level is set to a
desired value, for example, OdBm. T h i s a l l o w s reading
the relative levels.
[How to Use Remote Control]
The
R T - 6 1 option, one of the features of the V T - 1 7 3 ,
provides the V T - 1 7 3 w i t h remote control
T o
a t t a c h the R T - 6 1 , remove the blind plate
the rear panel of the V T - 1 7 3 , install the
supplied w i t h the R T - 6 1 , then plug the R T - 6 1 into
the connector on the P C B (voltmeter
Then, set the M O D E selector switch on the
control box to
measurement ranges of the V T - 1 7 3 can be remote-
controlled
control box.
remote control box to P A N E L , the V T - 1 7 3 c a n be
operated on the panel.
F o r
Note:
[How to Use A C O U T P U T and DC O U T P U T Connectors]
uncalibration
The
voltage when the meter reads the f u l l scale,
regardless of the measurement range.
Output impedance is 6 0 0 O .
L i k e w i s e , the D C O U T P U T connector outputs approx.
1V
capability.
regardless of the measurement range.
f r o m
Output impedance is 6 0 0 O .
connector
u n i t ) .
- 1 0 -
R E M O T E
position.
w i t h the R A N G E selector on the
B y setting the M O D E selector on the
details, see the Instruction
T o use the V T - 1 7 3 in the Remote mode, be
sure to set the M O D E selector on the panel
to A U T O
position.
A C O U T P U T connector outputs 1 V r m s A C
D C voltage when the meter reads the f u l l scale,
remote
By t h i s , the
remote
Manual of the
R T - 6 1 .
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