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Calibration
Procedure—
Type
502A
position
the lower
trace under the lower horizontal
center-
line.
Set the DC
TRIG Control so that the sweep triggers
properly
on both the
+ and — settings
of the TRIGGER
SELECTOR
Slope Switch. Disconnect the jumper and the
Calibrator signal.
34.
SWP LENGTH
Place
the
TIME/CM
switch in the 1mSEC position and the
TRIGGERING LEVEL
Control in RECURRENT
position. Adjust
the
SWP LENGTH control
for a total sweep length of 10.6
centimeters.
35.
Single Sweep
Check
Reset
the following
controls:
TRIGGER
SELECTOR
MODE
TIME/CM
HORIZONTAL
DISPLAY
Input
Selector
(of
beam
being used)
SENSITIVITY
(of
beam
being
used)
AMPLITUDE
CALIBRATOR
To
tAC off the
proper
beam
NORMAL
1
mSEC
NORMAL
(x1)
A-AC
5
VOLTS
PER CM
5
v
@i
5-11
Summary of Contents for 502A
Page 4: ......
Page 22: ...Circuit Description Type 502A Fig 3 2 Simplified Sweep Trigger Circuit t i CO ...
Page 27: ...Circuit Description Type 502A Fig 3 4 Simplified Horizontal Amplifier 3 9 ...
Page 32: ...Circuit Description Type 5O2A Fig 3 7 Simplified Calibrator Circuit 3 14 ...
Page 34: ...NOTES ...
Page 56: ...NOTES ...
Page 60: ...Parts List Type 502A LEFT SIDE 6 4 ...
Page 64: ...Parts List Type 502A RIGHT SIDE 6 8 ...
Page 67: ...Parts List Type 502A TOP 6 11 ...
Page 70: ...Parts List Type 502A BOTTOM 6 14 ...
Page 73: ...Parts List Type 502A REAR 6 17 ...
Page 89: ...TYPE 502A OSCILLOSCOPE A ...
Page 90: ...A BLOCK DIAGRAM MRH Z6 3 ...
Page 91: ... TYPE 502A OSCILLOSCOPE A ...
Page 92: ...A CIRCUIT NUMBERS 1 THRU 59 I Ixj 263 TIME BASE TR IGGER ...
Page 93: ......
Page 95: ...TI M I NG RESI 5TORS TIMING CAPACITORS TYPE 502A OSCILLOSCOPE ...
Page 96: ...SWI6O HOLD OFF CAPACITORS 4 RESISTORS TIM ING CAPACITORS o A TIMING SWITCH job ...
Page 98: ... 1 INPUT AMPLIFIER OUTPUT AMPLIFIER A CIR CUIT NUMSER 5 300 THR U 399 ZG3 joe ...
Page 100: ...CMO 363 VERTICAL ATTENUATOR SWITCH A ...
Page 103: ...TYPE 5O2A OSCILLOSCOPE OOM HEATER WIRING DIAGRAM ...
Page 104: ...POWER SUPPLY CIRCUIT NUMBERSI 600 THRU 799 ...
Page 106: ...CIR CUIT NUMBER S 800 THR U 869 CRT CIRCUIT c 9G4 ...
Page 107: ...CA LIBp A TOp MULTIVIBP A TOR 1 IOOV o TYPE 5O2A OSCILLOSCOPE A ...
Page 108: ...CAL OUT CF CALIBRATOR A CIRCUIT NUMBERS 8 7O THRU 899 4Z ...