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Published under Authority of the Secretary of the Air Force
l/MLLW,
813 Irving-Wick Dr W, Suite 4M,
30NOVEMBER2000
CHANGE 4 - 28 FEBRUARY 2003
T.O. 33K3-4-2827-1
Date of issue for original and changed pages are:
Original..
Change..
Change
Change..
Change..
TOTAL NUMBER OF PAGES IN THIS PUBLICATION IS 66, CONSISTING OF THE FOLLOWING:
Review and become familiar with entire procedure before beginning Calibration Process.
Unless otherwise designated, and prior to beginning the Calibration Process,
ensure that all test equipment voltage and/or current outputs are set to zero (0)
or turned off, where applicable. Ensure that all equipment switches are set to
the proper position before making connections or applying power.
3.2 Connect TI and test equipment to appropriate power source and set all POWER switches to ON. Allow a
2 hour warm-up time for the TI and allow test equipment to warm-up as required by manufacturer of test
equipment.
3.3 After the TI has warmed up as specified, perform the Trace Alignment Procedure and Reference Level
Calibration as outlined in Chapter 2 of the Spectrum Analyzer User’s Guide.
Change 2 7
T.O.
33K3-4-2827-l
3.4 Become familiar with the TI controls settings before proceeding with the calibration. The procedure will
identify the Hardkeys as upper case and Bold and the Softkeys (Menu keys) as upper case only. Values shall be
entered in by use of the DATA key pad. For example: Press TI AMPLITUDE, REF LVL and set to -10
The AMPLITUDE key is a
DATA key pad, and then push the
3.5 The TI options and configurations are listed as follows:
Hardkey,
the REF LVL is a
MHzl-dBm/sec key which is also a part of the DATA keys.
Softkey
(Menu key), the 1 and 0 are entries using the
dBm.
a) Std TI with S/N
range to 26.5
b) Opt EOl-configuration that includes external mixers. Frequency range is 22
c)
HOl-same
d)
H.51,
OPT
e) OPT
f)
g) OPT
extend the frequency range to 50
mixers do not require calibration.
13.6
Make copies of Table 6 and Table 8 for use as Calibration Worksheets.
3.7 Perform only that portion of the procedure that pertains to the TI being calibrated.
4 CALIBRATION PROCESS:
4.1 FREOUENCY REFERENCE CALIBRATION:
H.5
1- Frequency range is 26.5
OPT E5 1- Includes OPT H5 1 and two external mixers.
E36-
~3124
have a frequency range of 22
GHz.
configuration and frequency range of
026-
All models and serial numbers extend frequency range to 26.5
GHz.
consists of a special configuration Spectrum Analyzer 8563A OPT H36 and two mixers which
Unless otherwise specified, verify the results of each test and take corrective
action whenever the test requirement is not met, before proceeding.
GHz.
The OPT H36 TI has the same specs as the standard TI, and the
EOl.
NOTE
GHz.
Std TI with S/N 23124 have extended frequency
GHz.
GHz.
NOTE
Adjustment of the Time Base Oscillator is normal due to the Aging Rate of the
crystal, This is common to all Quartz Oscillators. However, in order to ensure
the reliability of the TI, the following action will be taken: If TI passes the
following applicable steps, NO ADJUSTMENT ACTION should be entered
into the Maintenance Data Collection System. If the TI failed, perform the
applicable steps listed in applicable Maintenance Technical Order or
Commercial Data and enter appropriate ADJUSTMENT ACTION into the
Maintenance Data Collection System.
4.1 .lConnect Frequency Standard 10 MHz REF OUT to the Electronic Counter EXT FREQ STD INPUT
(l-10 MHz). Set Electronic Counter INT
4.1.2 Connect TI 10 MHz REF OUTPUT to the Electronic Counter CH A Input. Set Electronic Counter
50$2/lMfl
8
switch to
5Oa.
The values in the following steps are derived from and multiplication of the
Aging Rate to determine the offset at twelve months
specification. Use these calculated twelve month values (including Settability)
regardless of length of the calibration interval for this TI in T.O.
STD/EXT
STD switch to EXT STD.
NOTE
and
adding the Settability
33K-l-100-1/2.
T.O. 33K3-4-2827-1
4.1.3 Adjust Electronic Counter controls for a stable indication and push RESET. Verify the Electronic Counter
indication is 9 999 998.8 to 10 000 001.2 Hz.
4.1.4 Set Electronic Counter INTSTD/EXT STD switch to INT STD and disconnect test setup.
4.2 CALIBRATOR AMPLITUDE CALIBRATION:
4.2.1 Standardize the Power Meter and Power Sensor (2.5) for a 300 MHz measurement.
4.2.2 Connect the Power Sensor (2.5) to the TI CAL OUTPUT.
4.2.3 The Power Meter must indicate between -9.7 to -10.3 dBm.
4.2.4 Disconnect the test setup.
4.3 FREQUENCY READOUT AND MARKER COUNT CALIBRATION:
4.3.1 Connect equipment as shown in Figure 1.
10 MHz REF
SYNTHESIZED SWEEPER
FREQUNECY
RFOUTPUT
STANDARD
-
0
EXT
INPUT 50
0
IN/OUT
LI
Figure
1.
4.3.2 Press the Synthesized Sweeper INSTR PRESET and set the controls as follows:
1.5
-10
GHz
dBm
cw
POWER LEVEL
Frequency Standard switch (rear panel)EXT
4.3.3 Press the TI PRESET key. Set controls as follows:
FREQUENCY
CENTERFREQ
SPAN
4.3.4 Press the TI RECALL, MORE 1 OF 2, FACTORY PRSEL PK, PEAK SEARCH.
1.5
GHz
IMHZ
4.3.5 Verify the TI MKR frequency indication is between the corresponding values listed in the Limits column of
Table 2.
4.3.6 Set the Synthesized Sweeper to the remaining Applied values listed in Table 2. Set TI controls to the
remaining corresponding values in Table 2 and repeat steps 4.3.4 and 4.3.5.
Change3 9
T.O. 33K3-4-2827-1
Table 2.
Applied
1.5
1.5
1.5
1.5
1.5
1.5
4.0
4.0
4.0
4.0
4.0
(GHz)
TI
SPAN (MHz)
1
10
20
50
100
1000
1
10
20
50
100
TI CENTJZR
FmQ
(G&l
1.5
1.5
1.5
1.5
1.5
1.5
4.0
4.0
4.0
4.0
4.0
Limits
1.499948 to 1.500052
1.49948 to 1.50052
1.49895 to 1.50105
1.49745 to 1.50255
1.4948 to 1.50520
1.4500 to 1.5500
3.999948 to 4.000052
3.99948 to 4.00052
3.99895 to 4.00105
3.99745 to 4.00255
3.9948 to 4.0052
(GHz)
4.0
9.0
9.0
9.0
9.0
9.0
9.0
16.0
16.0
16.0
16.0
16.0
16.0
1000
1
10
20
50
100
1000
1
10
20
50
100
1000
4.0
9.0
9.0
9.0
9.08.99745 to 9.00255
9.0
9.0
16.0
16.0
16.0
16.0
16.0
16.0
3.9500 to 4.0500
8.999948 to 9.000052
8.99948 to 9.00052
8.99895 to 9.00105
8.99480 to 9.00520
8.950 to 9.050
15.999948 to 16.000052
15.99948 to 16.00052
15.99895 to 16.00105
15.99745 to 16.00255
15.9948 to 16.0052
15.950 to 16.050
10
T.O.
33K3-4-2827-1
Applied
21.0
21.0
21.0
21.05021.0
21.010021.0
21.0
4.3.7 Set controls as follows:
(GHz)
SPAN
FREQ COUNT
COUNTER RES
Table 2.
TI
SPAN (MHz)FREQ
1
10
2021.020.99895 to 21.00105
1000
(Cont.)
TI CENTER
(GHz)
21.0
21.0
21.0
Limits
(GHz)
20.999948
20.99948 to 21.00052
20.99745 to 21.00255
20.9948 to 21.0052
20.950
1 MHz
1 Hz
to 21 BOO052
to 2
1.050
4.3.8 Press the TI PEAK SEARCH.
4.3.9 Verify the TI CNTR frequency indicates within
4.3.10 Set the Synthesized Sweeper to the remaining applied values listed in the Applied column of Table 3, set
the TI controls to the remaining corresponding values in Table 3 and repeat steps 4.3.8 and 4.3.9.
TI
4.3.11
Applied
1.5
4.0
9.0
16.0
21.0
Set the Synthesized Sweeper for minimum output and disconnect the test setup.
(GHz)
SPAN (MHz)
1
1
1
1
1
the
values listed in the Limits column of Table 3.
Table 3.
TI CENTER
FREQ
(GHz)
1.5
4.0
9.08.99999989 to 9.00000011
16.015.99999984 to 16.00000016
21.020.99999979
Limits
(GHz)
1.49999994 to 1.50000006
3.99999994 to 4.00000006
to 21 .oooooo21
11
T.O.
33K3-4-2827-1
4.4 DISPLAYED AVERAGE NOISE LEVEL CALIBRATION:
4.4.1 Connect the TI CAL OUTPUT to the TI INPUT 50 R connector. Press the TI PRESET and set the TI
controls as follows:
FREQUENCY
CENTER FREQ300 MHz
SPAN
AMPLITUDE
REF LVL-10
AlTEN
LOG
dB/DIV
BW
RES BW10 Hz
VIDEO BW1 Hz
4.4.2 Press the TI PEAK SEARCH, CAL, and REF LVL ADJUST keys.
4.4.3 Use the TI knob to adjust the REF LVL CAL number until the TI MKR indicates -10.00 dB
TI STORE REF LVL.
4.4.4 Disconnect the TI CAL OUTPUT from the TI INPUT 50 R connector. Connect the Termination to the TI
INPUT 50 R connector.
4.4.5 Set the TI controls as follows:
FREQUENCY
100 Hz
dBm
OdB
1
dB
+0.17 dB.
Press
CENTER FREQ10
SPAN
AMPLITUDE
LOG
dB/DIV
REF LVL-50
MARKERS
MARKERSOFF
TRIG
4.4.6 Press the TI BW and VID AVG ON keys. Set to 10 Hz.
4.4.7 Press the TI TRACE and CLEAR WRITE A keys. Wait until VAVG 10 is displayed on the TI CRT.
4.4.8 Press the TI SGL SWP, MKR, and MKRNOISE ON keys. The TI MKR amplitude must indicate
c-1
10.7
dBm.
12
kHz
1170 Hz
10
dB
dBm
CON-r
7.7 dB is added to the TI marker amplitude indications to account for the TI
normalization to a 1 Hz bandwidth and corrections for the log amplifiers and
envelope detector.
4.4.9 Set the TI controls as follows:
NOTE
T.O.
33K3-4-2827-1
CENTER FREQ99
MARKERS
TRIG
OFF
CONT
4.4.10 Repeat steps 4.4.7 and 4.4.8. The TI MKR amplitude must indicate c-l 17.7
4.4.11 Set the TI controls as follows:
FREQUENCY
CENTER
START FREQ
FREQ
1
STOP FREQ2.9
MARKERS
OFF
BW
RES
BW
1
VIDEO BW10
VID AVG
OFF
kHz
dBm.
MHz
GHz
MHz
kHz
4.4.12 Press the TI SGL
4.4.13 Press the TI MKR, MKRNOISE ON, and PEAK SEARCH keys.
SWF’
key and wait for sweep to complete.
4.4.14 Press the TI MKR + and MARKER + CF keys. Set the TI controls as follows:
SPAN
BW
RESBW
VIDEO BW1 Hz
VID AVGON
TRIG
4.4.15 Repeat steps 4.4.7 and 4.4.8. The TI MKR amplitude must indicate e-137.7
dBm.
1170 Hz
10
Hz
CON-r
13
T.O.
33K3-4-2827-1
4.4.16 Set the TI controls as follows:
FREQUENCY
CENTERFREQ
START FREQ
2.9
GHz
STOP
FRBQ
MARKERS
BW
RF.5
BW
VIDEO BW
6.46 GHz
OFF
1
MHz
10
kHz
VID AVGOFF
4.4.17 Repeat steps 4.4.12 through 4.4.15. The TI MKR amplitude must indicate c-138.7
4.4.18 Set the TI controls as follows:
FREQUENCY
START FREQ
STOP
FREQ
MARKERS
BW
6.46 GHz
13.0
GHz
OFF
dBm.
1
10
OFF
MHz
kHz
RES BW
VIDEO BW
VID AVG
4.4.19 Repeat steps 4.4.12 through 4.4.15. The TI MKR amplitude must indicate c-127.7
4.4.20 Set the TI controls as follows:
FREQUENCY
13.0
START
STOP
MARKERS
PREQ
PREQ
GHz
19.7
GHz
OFF
14
dBm.
BW
T.O.
33K3-4-2827-1
RES BW
VIDEO BW10
1 MHz
kHz
VID AVGOFF
4.4.21 Repeat steps 4.4.12 through 4.4.15. The TI MKR amplitude must indicate c-122.7
4.4.22 Set the TI controls as follows:
FREQUENCY
START
STOP
PREQ
FREQ
19.7
22.0
GHz
GHz
(Opt HO1 and S/N
26.5
GHz
(Opt H51, Opt 026 and S/N 23124)
MARKERS
OFF
BW
RES BW1 MHz
VIDEO BW10
kHz
VID AVGOFF
dBm.
~3124)
4.4.23 Repeat steps 4.4.12 through 4.4.15. The TI MKR amplitude must indicate
c-1
17.7
dBm.
4.4.24 Disconnect the Termination from the TI INPUT 50 !Z connector.
4.5 NOISE SIDEBAND CALIBRATION:
4.5.1 Connect the Signal Generator RP OUTPUT connector to the TI INPUT 50 Q connector.
4.5.2 Set the Signal Generator controls as follows:
FREQUENCY2500 MHz
AMPLITUDE-15
dBm
4.5.3 Press the TI PRESET key. Set controls as follows:
FREQUENCY
2.5
CENTER FREQ
CF STEP
SPAN
GHz
10kHz
1 MHz
15
T.O.
33K3-4-2827-1
AMPLITUDE
REF LVL
-10
dBm
A-ITEN
PEAK SEARCH
MKR
OdB
SIG TRK ON
10
SPAN
4.5.4
Wait for completion of two sweeps and then press TI controls as follows:
MKR
kHz
SIG TRK OFF
BW
RES BW
SPAN
1
kHz
ZERO SPAN
BW
1
VIDEO BW
Hz
4.5.5 Set the Signal Generator output level to place the peak of the signal on the TI CRT Reference Level.
4.5.6 Press the TI SGL SWP and SGL SWP. Wait for the sweep to complete and set TI controls as follows:
MKR
MKR NOISE ON
MARKER DELTA
NOTE
In the following steps, the TI A MKR will indicate in dB or
dBm
instead of
dBc.
4.5.7 Press TI FREQUENCY, CENTER FREQ,
1
TI A MKR amplitude indication is c-86
dBc/Hz.
fi,
and SGL SWP. Wait for sweep to complete and verify the
4.5.8 Press TI FREQUENCY, CENTER FREQ, 0, 4 and SGL SWP. Wait for sweep to complete and verify the
1
TI A MKR amplitude indication is c-86
4.5.9 Press TI FREQUENCY, CENTER FREQ, fi and CF STEP 30
dBc/Hz.
kHz.
16 Change 2
T.O.
33K3-4-2827-1
45.10 Press the TI SGL SWP and SGL
SWP.
Wait for the sweep to complete and set TI controls as follows:
MKR
MKR NOISE ON
MARKER DELTA
45.11 Press TI FREQUENCY CENTER FREQ,
TI A MKR amplitude indication is <- 100
fi,
and SGL SWP. Wait for sweep to complete and verify the
dBc/Hz.
45.12 Press TI FREQUENCY, CENTER FREQ, u, u and SGL SWP. Wait for sweep to complete and verify the
TI A MKR amplitude indication is <- 100
45.13 Press TI FREQUENCY, CENTER FREQ, n and CF STEP 100
dBc/I-Iz.
kHz.
4.5.14 Press the TI SGL SWP and SGL SWP. Wait for the sweep to complete and set TI controls as follows:
MKR
MKR NOISE ON
MARKER DELTA
4.5.15 Press
TI A MKR amplitude indication is <- 110
‘II
FREQUENCY, CENTER FREQ, m, and SGL SWP. Wait for sweep to complete and verify the
dBc/Hz.
I
I
I
4.5.16 Press TI FREQUENCY, CENTER FREQ, 4, 4 and SGL SWP. Wait for sweep to complete and verify the
TI A MKR amplitude indication is
<-1
10
dBc/I-Iz.
4.5.17 Set Signal Generator output to minimum and disconnect test setup.
4.6 RESOLUTION BANDWIDTH SWITCHING CALIBRATION:
4.6.1 Connect equipment as shown in Figure 2.
4()/N
MHz
1 SYNTHESIZED LEVEL
OUTPUT 50
Ci
TI
INPUT 50
Sit
10 MHz
IN/OUT
FIEF
Figure 2.
4.6.2 Set the Synthesized Level Generator controls for a 50 MHz at -5.00
dBm.
I
Change 2 17
T.O.
33K3-4-2827-1
4.6.3 Press the TI PRESET, CAL, and FULL IF ADJ keys. Wait for the IF ADJUST STATUS message to
disappear, then set the TI controls as follows:
FREQUENCY
CENTER FREQ50 MHz
AMPLITUDE
LOG
dB/DIV
1
dB
SPAN
1 MHz
BW
RES BW
300
kHz
4.6.4 Press the TI CAL, IF ADJ OFF, PEAK SEARCH, MKR +, MKR REF LEVEL.
4.6.5 Press the TI PEAK SEARCH and MARKER DELTA keys.
4.6.6 Press the TI SPAN and set to the next value listed in the Span column of Table 4.
4.6.7 Press the TI BW,
Press the TI
VBW/RBW
RES
BW and set to the corresponding value listed in the RES BW column of Table 4.
RATIO and set to 0.100.
4.6.8 Press the TI CAL and ADJ CURR IF STATE keys. Wait for the IF ADJUST STATUS message to
disappear.
4.6.9 Press the TI PEAK SEARCH key.
4.6.10 The TI A MKR amplitude must indicate between the corresponding values listed in the Limits column of
Table 4.
4.6.11 Repeat steps 4.6.6 through 4.6.10 for the remaining values listed in Table 4.
Table 4.
18
TI SPANTI RES BWLimits
1 MHz
10 MHz
5 MHz
500
kHz
100
kHz
50 kHz
1okHz
5lcHz
IkI-IZ
300 kHz
2
MHz
1
MHz
100
kHz
30
kHz
10
kHz
3kHz
1kHz
300
Hz
Reference
-0.5to+0.5
-0.5to+0.5
-0.5to+0.5
-0.5to+0.5
-0.5to+0.5
-0.5to+0.5
-0.5to+0.5
-0.5to+os
(dB)
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