Fluke 6080A Service Manual page 84

PERFORMANCE TESTS
1. Repeat steps f through k at 320 MHz. The time base of the oscilloscope should
also be readjusted if necessary.
m. Remove the detector and reconnect the UUT directly into the oscilloscope,
n. Change the repetition rate of the Pulse Generator to .5 MHz.
o. Verify that the rise/fall time is < 1 microsecond for RF frequencies of 100 and
50 MHz.
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