Monitor Meter - IFR NAV-402AP-3 Operation Manual

ITEM DESCRIPTIO N
15. RF O UT Connector
Pr ovides the
G ener ator output
connected UUT
Ω
50 ter mination
Connector .
NOTE: The RF O UT Connector is
diode pr otected against an
accidentally keyed CO M
Tr ansmitter .
16. CO M XMTR IN Connector
CAUTION: MAXIMUM INPUT
SHO ULD STAY WITHIN
LIMITS DEFINED IN
1- 3- 1, TABLE 2, INPUT
PO WER VERSUS TIME
LIMITS.
Pr ovides an input to the MO NITO R
Meter . Allows
fr equency measur ements
connected to a CO M Tr ansmitter using
a 50 Ω cable.
When the
FUNCTION Switch is set to 10W or
100W, the
indicates CO M
either peak ( AVG /PEAK LO C XMTR
O N Switch set to PEAK LOC) or
aver age ( AVG /PEAK LO C XMTR O N
Switch set to AVG ) .
connects an inter nal 25 dB attenuator
in ser ies with
cir cuit.
When the CO UNTER MO DE Switch is
set to HZ, KHZ, KHZ or MHZ, the
DIG ITAL Display
Tr ansmitter fr equency.
O P E R AT I O N M A N U A L
I FF - 7 0 1 T i
attenuated Signal
to UUT. The
should pr ovide a
to the RF O UT
for power and
when
MO NITO R METER
MONITOR METER
Tr ansmitter power ,
The Test Set
the power monitor
indicates CO M
ITEM DESCRIPTIO N
17. AVG /PEAK LO C XMTR O N Switch
Selects power
displayed on MO NITO R Meter when
MONITOR METER FUNCTION Switch
is set to 10W or 100W:
G PEAK sets the MO NITO R Meter to
display peak power amplitude of a
CO M Tr ansmitter with modulation
applied. PEAK also pr ovides
Localizer Tr ansmitter output
simultaneously with the G lide
Slope signal when the
FREQ UENCY MODE Switch is set
to G /S FIXED ( for checking
Autopilots or Cour se Computer s) .
G AVG sets the MO NITO R Meter for
displaying the aver age RF power
of a CO M Tr ansmitter and
disr egar ds power changes due to
pr oper modulation.
meter function
1- 2- 2
Page 7
Jul 1/00