Cross Modulation Measurement - HP 8591C User Manual

Channel Measurements
Making Channel Measurements
Cross modulation test
1. Select a channel, turn off modulation, then press Main 1 of 3
2. If you want to store the results to a RAM card, insert a formatted RAM
3. If you want to print the results, press Icopv).
2-30
CROSSMOD.
card into the analyzer's card-insertion slot, press m display->card ,
then press (MODE) (MODEI) to return to channel measurement mode. Refer
to Chapter 3 for the procedure on formatting a RAM card.
Oft 86, 1993
CENTER 433.259
Figure 2-19. Cross Modulation Measurement
Hints
For best results, the carrier-to-noise ratio of the system should be 40 dBc or greater (in a 4 MHz noise
bandwidth).
MKR I 4.388 kHz
MENU
SPAN 8 Hz
RT