artisan 8640B - Page 181

Model 8640B TM 9-4935-601-14-7&P
ADJUSTMENTS
5-39. FM LINEARITY ADJUSTMENT (Cont'd)
Figure 5-7. FM Linearity Adjustment Test Setup
EQUIPMENT:
Reference Signal Generator....................................................................... HP 8640A
Mixer.......................................................................................................... HP 10514A
FM Discriminator ....................................................................................... HP 5210A
Filter Kit (for Discriminator) ........................................................................ HP 10531A
Variable-Phase Generator.......................................................................... HP 203A
Oscilloscope............................................................................................... HP 180A/1801A/1820C
FM Linearity Circuit................................................................................... . HP 08640-60503
20 dB Amplifier ......................................................................................... . HP 465A
NOTE
The reference signal generator should have low RF drift, low residual FM (performance
approximately equal to the Model 8640A) and be capable of producing 355 MHz at +7 dBm.
5-30
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