A-270 682XXB/683XXB MM
TEST MODEL
RECORD 68297B/68397B
3-16 Pulse Modulation Test: RF On/Off Ratio
Test Procedure (1 GHz) Lower Limit Measured Value Upper Limit
SetF1 to 1.0 GHz
Measureand record the peak of the signal on the Spectrum
Analyzer.(Measured signal must be >60 dB below top graticule
tomeet specification; this represents an On/Off Ratio of >80 dB.) .60dB _______dB N/A
Test Procedure (5 GHz)
SetF1 to 5.0 GHz
Measureand record the peak of the signal on the Spectrum
Analyzer.(Measured signal must be >60 dB below top graticule
tomeet specification; this represents an On/Off Ratio of >80 dB.) .60dB _______dB N/A
3-17 Phase Modulation Tests
FM Imput Sensitivity Procedure
(Wide FM Mode) Lower Limit Measured Value Upper Limit
SetF1 to 5.0 GHz
Recordthe Mdeviation displayed on the 68297B/68397B .............. _______rad
Calculateand record the Maccuracy ............... 93.7% _________% 106.3%
FM Imput Sensitivity Procedure
(Narrow FM Mode)
SetF1 to 5.0 GHz
Recordthe Mdeviation displayed on the 68297B/68397B .............. _______rad
Calculateand record the Maccuracy ............... 93.7% _________% 106.3%