13. Sweep, DAC, and Main Coil Driver Adjustments
22. Key in
(2--22),
[SHIFT)
I-]),
SWEEP
C-J,
m
@i%EiF~,
CFREQUENCY
SPAN)
0 Hz, (CENTER FREQUENCY) 2.3
GHz,
ISAVE_)
1, [CENTER FREQUENCY) 6.15
GHz,
IsAvE_)
2.
23. Key in
Cm]
1.
24. Adjust
A20R34
2.3
GHz
adjustment for frequency counter
indication of 2300.0 fO.l MHz, allowing time for frequency
counter display to settle. Refer to Figure 3-62 for location of
adjustments.
AllJl
A20
0 DET
MAIN COIL DRIVER
OUT
0 DET
2.;
I
A20
Figure 3-62. Location of YTO Main Coil Driver Adjustments
25. Key in
Cm)
2.
26. Adjust
A20R25
6.15
GHz
adjustment for frequency counter
indication of 6150.0 fO.l MHz, allowing time for frequency
counter display to settle.
27. Repeat steps 23 through 26 several times until no further
adjustments are necessary.
28. Remove jumpers from between
A20TP5
and
A21TP2
and between
A12TP2
and
A12TP3.
Reconnect cable 8 (grey) to AllJl 0 DET
OUT. Disconnect frequency counter from front-panel
1ST
LO
OUTPUT and reconnect
5012
load.
YTO
Main
Coil
Driver
29. Disconnect cable 8 (grey) from AllJl
O/
DET OUT. Jumper
Adjustments
A20TP5
GND to
A21TP2
and disconnect DVM from
A19TP2
and
(Alternate Procedure)
A19TP3.
30. Connect front-panel CAL OUTPUT to RF INPUT as shown in
Figure 3-63.
Adjustments 3-121
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