Table of Contents
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Resistor FIP Fart Number
6.8
12.1
17.8
23.7
31.6
38.3
46.4
51.1
61.9
110
121
133
147
178
215
261
422
825
22. Set the controls of the second spectrum analyzer as follows:
CENTER FREQUENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .400 MHz
FREQUENCY SPAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 MHz
REFERENCE LEVEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . -7 dBm
LOG SCALE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 dB/div
RES BW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 kHz
VIDEO BW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 kHz
23. Check for 10 MHz sidebands on the 400 MHz output signal at 390
MHz and 410 MHz. If 10 MHz sidebands are visible, they should
be greater than 70 dB down (>-70 dBc) from the power level of
the 400 MHz output signal.
24. Disconnect the second spectrum analyzer from the A7A2 100 MHz
VCXO Assembly. Reconnect the cable 96 (white/blue) to A7A3Jl
400 MHz IN.
14. 100 MHz VCXO Adjustments
0683-0685
0757-0379
0757-0294
0698-343 1
0757-0180
0698-3435
0698-4037
0757-0394
0757-0276
0757-0402
0757-0403
0698-3437
0698-3438
0698-3439
0698-3441
0698-3132
0698-3447
0757-042 1
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