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Operation
Model 8902A
RF Peak Level Check
11. Key in 35.0 and press the SPCL key (uses a peak detector to measure power). The Measuring
Receiver should display between - 16.00 and -6.00 dBm.
Frequency Check
12. Press the FREQ key. Key in
7.1
and press the SPCL
key
to set the R F frequency resolution to
10
H z .
Set the signal generator's frequency as shown in the following table. For each frequency,
allow the Measuring Receiver to tune to the signal then compare the signal generator's
frequency display wit,h the Measuring Receiver's display. The two displays should agree within
the limits indicated.
I
Signal Generator
I
Frequency Difference
I
Frequency (MHz)
I
Limits
(fHz)
2
4
8
16
25
50
100
200
400
800
40
50
70
100
130
230
430
830
1600
3200
13. Set the signal generator frequency to
50 MHz. When the Measuring Receiver has tuned to the
signal, press the MHz key to disable the automatic tuning and enable manual tuning. Press the
S
(Shift) key and the FREQ ERROR key (the FREQ key). The Measuring Receiver should display
between -1 and 1 kHz.
14. Key in 100 and press the fi kHz key. The Measuring Receiver should display between
-101
and
-99
kHz. Key in 7.0 and press the
SPCL
key to return the R F frequency resolution
to
automatic selection.
Track Mode Tuning Check
15.
Press the
AUTOMATIC OPERATION key
then the
FREQ key.
Press the
TRACK
MODE
key. Manually sweep the signal generator's frequency to 64 MHz. The Measuring Receiver's
frequency display should track the frequency as it changes. Press the TRACK MODE key again
to turn
off
the function.
3-50
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