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3-13. TRIGGER SENSITIVITY
This test checks channel triggers for sensitivity at rated bandwidth.
Specification:
dc to 50 MHz : 0.063 x full scale (0.25 division)
50 to 250 MHz : 0.125 x full scale (0.5 division)
Equipment Required:
The following equipment is required for this test. Procedures are based on the model or part number rec-
ommended.
Equipment Required Critical Specification
Recommended
Model/Part Number
Signal Generator
Cable
Adapter
50 and 250 MHz, 30-80 mV
rms
output
50 Ω BNC 48-inch
50 Ω Type N (m) to BNC (f)
HP 8656B Opt. 001
HP 10503B
HP 1250-0780
Procedure:
1. In the Waveform Selection menu delete channel 2. If channel 1 is not inserted, insert channel 1. On
the oscilloscope module set the following parameters in the order given:
Menu Selection Setting
Channel
Trigger
Display
Input
Probe
v/Div
Offset
Coupling
s/Div
Mode
Source
Level
Mode
Average #
Grid
Markers
1
1:1
400 mV
0 V
50 Ω / DC
20 ns
Edge
Chan 1
0 V
Average
8
On
Off
2. With an N-to-BNC adapter and BNC cable, connect the signal generator to channel 1 input.
HP 16532A - Performance Tests
3-15