HP 8754A - Inputs;Outputs Summary

Model 8754A
INPUTS/OUTPUTS SUMMARY
This figure shows the 8754A rear panel inputs and outputs.
Inputs/Outputs Summary
lKn
Horizontal Deflection,
Left G raticule = OV,
Right Graticule =1 V.
LINE VOLTAGE POWER MODULE
FUSE
+5%, -10% SELECTION
90 to 105 VAC
100V
. 2.5 AT
108 to 126 VAC
120V
2.5 AT
198 to 231 VAC'
220V
1.25 AT
216 to 252 VAC
240V
1.25 AT
J7
See Table
for Pin
Functions
A/R or B/R Magnitude Ratio or Phase Angle. Mag
ratio or phase selected by J7 pin 19
MAG RATIO =-O.lV/dB
o= -O.OlV/o
+40 dB =
-4V
+180°
=
-1.8V
.0
dB =
OV
0°
=
OV
-80 dB =
+8V
-180°
=
+1.8V
825n
Sweep Output, ±5V,
Present in all sweep
modes, I NT. and EXT .
50Kn
External Sweep In
lV/Display Division.
Sweeps CRT display
and RF source.
lKn
Vertical Deflection
Center G raticule = OV,
±O.4 V range,
+0.04 V Marker.
50n
CW RF INPUT
Generates Marker
at input frequency.
OV During Sweep
+5V Blank when
8754A display
blank.
-5V Polar
Intensity
Markers.
For mag ratio, REFERENCE and OFFSET do not
affect output.
For phase, REFERENCE, OFFSET,
and LENGTH are included in output unless 8754A
Remote Enable, J7 pin 21 is selected.
I mage of displayed trace.
I ncl udes all processing.
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