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Table 13. Scan Width Accuracy.
Spectrum Analyzer - Continued

Calibration Procedure For Radio Test Set An/Grm-114B, An/Grm-122, And Ts-4317/Grm Page Navigation
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TB 9-6625-2296-24
Table 13. Scan Width Accuracy - Continued.
Signal
Measuring receiver indications
Test instrument
generator No. 1
Min
Max
Settings
Graticule
initial setting
(kHz)
(kHz)
scan
indication
100  MHz
-225.0
-175.0
50  kHz
2d
100  MHz
175.0
225.0
50  kHz
10th
100  MHz
-450.0
-350.0
100  kHz
2d
100  MHz
350.0
450.0
100  kHz
10th
100  MHz
-900.0
-700.0
200  kHz
2d
100  MHz
700.0
900.0
200  kHz
10th
2001  MHz
-2250.0
-1750.0
500  kHz
2d
200  MHz
1750.0
2250.0
500  kHz
10th
200  MHz
-3500.0
-2500.0
1  MHz
3d
200  MHz
2500.0
3500.0
1  MHz
9th
Set measuring receiver TRACK MODE on.
1
(10) Press FIELD SELECT keys to select Freq and Scan functions and press
DATA SCROLL arrow keys.  Adjust DATA SCROLL knob to set Scan and Freq
remaining values. Repeat (3) through (5) and (7) through (9) above for remaining settings
listed in table 13.
(11) Press key sequence listed in (a) through (g) below:
(a) MODE MTRS ..........................
Meters Menu
(b) AUX (F6) ..................................
Auxiliary Function Menu
(c) MEMORY RCL .......................
Recall
(d) FIELD SELECT  ..................
Highlight 10. Factory Defaults
(e) DATA ENTRY ENTER ..........
Factory Defaults recall
NOTE
Assure highlighted area indicates YES before proceeding.
(f) DATA ENTRY ENTER ..........
Factory Defaults restored
(g) SCOPE/ANLZ twice ................
Analyzer Display
(12) Press key sequence listed in (a) through (n) below:
(a) SETUP .....................................
Scope/Analyzer Menu
(b) DATA ENTRY 2 ......................
Analyzer On
(c) DATA ENTRY 4 ......................
Setup Analyzer
(d) DATA ENTRY 2 ......................
Frequency
(e) DATA ENTRY 1 M .................
1 MHz
(f) DATA ENTRY 4 ......................
Input Atten
(g) DATA ENTRY 3 ......................
40 dB
39


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