FM SINAD, Receiver Center Frequency, and Modulation Acceptance Band-
width Measurement
POWER
OFF
ON
!
50Ω COXIAL
CABLE
ANTENNA (RF INPUT)
Description
This procedure is used to measure an FM Receiver's sensitivity (for
12dB SINAD), center frequency, and modulation acceptance
bandwidth. All measurements are read from the Test Set screen.
Reference is RS-204D.
RX TEST
RF IN/OUT
DUPLEX OUT
ANT IN
M AX POWER 60 W
!
M AX POWER 200 mW
CONTINUOUS
1
RECEIVER UNDER TEST
3
Knob
Data Entry
Keys
SCREEN CONTROL
M SSG
HELP
CONFIG
HOLD
PRINT
ADRS
RX
TX
DUPLEX
PREV
TESTS
LOCAL
USER
DATA FUNCTIONS
k1'
REF SET
METER
AVG
INCR
INCR
INCR X10
7
k1
: 10
SET
k2'
LO LIMIT
HI LIMIT
k2
4
k3'
CURSOR CONTROL
k3
ASSIGN
1
k4
RELEASE
0
PUSH TO SELECT
k5
YES
ON/OFF
SHIFT
CANCEL
MIC/ACC
VOLUME
SQUELCH
AUDIO OUT
!
12 v Pk
TEST LOAD
FM Receivers
2
INSTRUMENT STATE
SAVE
MEAS
RECALL
PRESET
RESET
DATA
8
9
ENTER
dB
GHz
5
6
dBm
%
MHz
2
3
V
s
+ _
kHz
mV
Ω
NO
ms
ppm
%
Hz
µV
W
dBµV
M EMORY
CARD
AUDIO IN
HI
LO
M AX
MAX
!
42 v Pk
SPEAKER
(AUDIO
+
INPUT)
GND
83