Anritsu 682XXB User Manual
Page 285
682XXB/683XXB MM
A-47
3-12 Amplitude Modulation Test
AM Imput Sensitivity Procedure
Lower Limit
Measured Value
Upper Limit
Set F1 to 5.0 GHz
Measure and record the Modulation Analyzer AM PK(+) reading . . . . . . . . . . .
Measure and record the Modulation Analyzer AM PK(–) reading . . . . . . . . . . .
__________
__________
Calculate and record the actual AM input sensitivity . . . . . . . .
45%
_________ %
55%
3-13 Frequency Modulation Tests
FM Imput Sensitivity Procedure
(Unlocked Wide FM Mode)
Lower Limit
Measured Value
Upper Limit
Set F1 to 5.0 GHz
Measure and record the low carrier frequency . . . . . . . . . . . . . . . . . . . . .
Measure and record the high carrier frequency . . . . . . . . . . . . . . . . . . . .
_______ MHz
_______ MHz
Calculate and record the actual peak-to-peak frequency deviation .
190 MHz
_______ MHz
210 MHz
FM Imput Sensitivity Procedure
(Unlocked Narrow FM Mode)
Set F1 to 5.0 GHz
Record the FM deviation frequency displayed on the 68247B/68347B . . . . . . . .
_______ MHz
Calculate and record the FM accuracy . . . . . . . . . . . . . . .
93.7%
_________ %
106.3%
FM Imput Sensitivity Procedure
(Locked FM Mode)
Set F1 to 5.0 GHz
Record the FM deviation frequency displayed on the 68247B/68347B . . . . . . . .
_______ MHz
Calculate and record the FM accuracy . . . . . . . . . . . . . . .
93.7%
_________ %
106.3%
TEST
MODEL
RECORD
68247B/68347B