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A-200 682XXB/683XXB MM
TEST MODEL
RECORD 68277B/68377B
3-14 Pulse Modulation Tests: Rise Time, Fall Time, Overshoot, and Level (Continued)
Pulse Level Accuracy (5 GHz, Pulse Width = 0.5 ms)
Lower Limit Measured Value Upper Limit
Set F1 to 5.0 GHz
Set pulse width W1 to 5.0 µs
Record the displayed output level L1 (step 5.b)
....................
Record the displayed output level L1 (step 5.d)
....................
_______ dBm
_______ dBm
Calculate and record the pulse level error
..............
–1.0 dB _______ dB +1.0 dB
Pulse Level Accuracy (5 GHz, Pulse Width = 5.0 ms)
Set F1 to 5.0 GHz
Set pulse width W1 to 5.0 µs
Record the displayed output level L1 (step 5.b) ....................
Record the displayed output level L1 (step 5.d) ....................
_______ dBm
_______ dBm
Calculate and record the pulse level error.............. –0.5 dB _______ dB +0.5 dB
3-15 Pulse Modulation Test: Video Feedthrough
Test Procedure
Lower Limit Measured Value Upper Limit
Set F1 to 5.0 GHz
Set pulse width W1 to 5.0 s
Set PRI (period) to 0.01 ms
Measure and record the Video Feedthrough voltage spikes
....
–10 mV _______ mV +10 mV